CPU frequency locked at 1.5 GHz after unplugging from power source - Sony Xperia XZ1 Compact Questions & Answers

Yesterday I found a weird thing, which I have discovered years ago in a Nexus device:
After unplugging, the CPU didn't throttle anymore but got stuck at 1.5 GHz - see the attached screenshot, logged with System Panel 2.
The battery life didn't really suffer so I discovered this only by random when looking into my log history.
There wasn't any app involved, at least I couldn't pin it down to an app. Device didn't get warm either. Bootloader is locked and I have no root (yet).
I made a reboot and then everything went to normal.
From earlier I know there was a bug where CPU got stuck when unplugging the power source while screen off, but I hadn't the time yet to verify this.
Have you experienced this also by any chance?

Hello, is it the same with the last upgrade?

Burn02 said:
Hello, is it the same with the last upgrade?
Click to expand...
Click to collapse
Don't know as I have the update for 2 hours now.

What application are you using to monitor?

Charged to 100%.
Unplugged the charger
Checked cores with cpuz.
All right, all cores on lowest speed.
May be there was some app messing sround in your phone. Reboot might help

Burn02 said:
What application are you using to monitor?
Click to expand...
Click to collapse
Seriously? Have you read the OP?
https://play.google.com/store/apps/details?id=nextapp.sp
I use this app since the early 1.6 Donut days, best one.
profyler said:
Charged to 100%.
Unplugged the charger
Click to expand...
Click to collapse
Was the screen on or off while unplugging? Regarding to the former bug, this is an important info.

shaftenberg said:
Seriously? Have you read the OP?
https://play.google.com/store/apps/details?id=nextapp.sp
Click to expand...
Click to collapse
Sorry i have misted this part.

shaftenberg said:
Seriously? Have you read the OP?
https://play.google.com/store/apps/details?id=nextapp.sp
I use this app since the early 1.6 Donut days, best one.
Was the screen on or off while unplugging? Regarding to the former bug, this is an important info.
Click to expand...
Click to collapse
It was on. I was playing some game. Closed the game e removed the cable. Screen was on.

profyler said:
It was on. I was playing some game. Closed the game e removed the cable. Screen was on.
Click to expand...
Click to collapse
The old bug does only appear when screen is off. So we should check that.

shaftenberg said:
The old bug does only appear when screen is off. So we should check that.
Click to expand...
Click to collapse
I dont have this problem. If I had it, i would loose some battery % like in your graphic and I always loose 2% max battery after unplugging the device and go sleep, so its probably something on your device. But I'll test it today again.

Charged the phone yesterday to 100% with screen off.
Unplugged the charger from the phone still with screen off.
Screen goes automatically on when you unplugged it, so I turned it off and went to sleep
Again, I lost just 1% battery over 8 hours.

Related

[Q] Battery Drn

I bought a Galaxy Tab 7 Plus on Friday and spent the weekend adding movies, music, etc..So far, I love the device.
Last night I set it on my desk with about 86% battery left but did not plug it in and did not turn it off. I simply let it sleep...
When I got up this AM, it was unresponsive as the batter had completely drained. I have no way of knowing why this happened since the device went off completelya nd any programs I may have left running were no longer running of course.
Is this normal for an unusde device overnight? Anyone else experience this? Should I return it?
Thank You!
Chris
chriss9 said:
I bought a Galaxy Tab 7 Plus on Friday and spent the weekend adding movies, music, etc..So far, I love the device.
Last night I set it on my desk with about 86% battery left but did not plug it in and did not turn it off. I simply let it sleep...
When I got up this AM, it was unresponsive as the batter had completely drained. I have no way of knowing why this happened since the device went off completelya nd any programs I may have left running were no longer running of course.
Is this normal for an unusde device overnight? Anyone else experience this? Should I return it?
Thank You!
Chris
Click to expand...
Click to collapse
I suppose you also let the WiFi and BT run also ? If yes, then it's absolutely normal If no, you should check what apps you had running in the background... and as a golden rule : use the night to recharge and the day to use it.
Yes thanks. I did leave WiFi on but no BT. I typically do charge my devices overnight but just forgot last night so the batter drain was a little worrisome. I will try it again tonight without WiFi on and see if that makes a difference. Thank You!
chriss9 said:
Yes thanks. I did leave WiFi on but no BT. I typically do charge my devices overnight but just forgot last night so the batter drain was a little worrisome. I will try it again tonight without WiFi on and see if that makes a difference. Thank You!
Click to expand...
Click to collapse
You're welcome.. for the record : my Tab only drains 1 or max 2 % overnight, WiFi, sync etc disabled of course
Cheers
You are spot on my friend...I left it on my desk last night with 87% battery and when I woke up this AM it was at 86%. I feel much better now.
Thanks again!
Chris
dirlan2001 said:
You're welcome.. for the record : my Tab only drains 1 or max 2 % overnight, WiFi, sync etc disabled of course
Cheers
Click to expand...
Click to collapse
hey dirlan , i booted overcome abd had battery issue , changed to hyperandromeda and still having batteryvdrain , how should i heal my battery ?
Calyptus_ViVa said:
hey dirlan , i booted overcome abd had battery issue , changed to hyperandromeda and still having batteryvdrain , how should i heal my battery ?
Click to expand...
Click to collapse
Hi,
Not the slightest idea What apps are you running ? What is running in the background ? Basically, I've never heard about ABD having a battery issue, unless your battery is damaged somehow. Maybe you should try a battery-widget to check the system on battery-hogs and/or uninstall everything the reinstalling one by one testing battery lifetime.
Cheers
Hi,
my left my P6200 to charge like 5 hours but it still won't reach 100% full. its only close to 85%. I start charging it around 20%.
Device is off when charging.
any idea how long does it takes to fully charge it?
and another thing is the area around the Sim card and Memory card slots area heats up at the back cover quite easily when use.
anyone experience these?
Gnimpil said:
Hi,
my left my P6200 to charge like 5 hours but it still won't reach 100% full. its only close to 85%. I start charging it around 20%.
Device is off when charging.
any idea how long does it takes to fully charge it?
and another thing is the area around the Sim card and Memory card slots area heats up at the back cover quite easily when use.
anyone experience these?
Click to expand...
Click to collapse
Wipe battery-stats ?

[Q] Battery or soft problem

I don't know how to explain this... Hope you'll understand me. So my phone was full charged so i put out the charger and i go to school. After 6 hours i came back and my battery was at 50%. I was surprised but when i tried to call someone my phone died. So when i starded battery was at 3%. Same thing today, i put out my phone from charger after 2 hours i tried to do 2 photos and *bam* died - 3% battery.
There is a screenshot so you can see what i mean. Can you tell me what is the problem? Hope you understand me
wow, that's a HUGE drain. I recommend installing a wakelock detector to see what is causing that huge drain on your phone
This is how you would go about using the app to find the issue.
1) Install the app from google play "Wakelock Detector-Save Battery"
2) Open it
3) Once it opens, reboot your phone
4) Once it reboots, leave it for 5 mins
5) Unlock your phone and open the wakelock detector
6) Check the bar at the top to see if your phone was asleep and how long it was asleep for (should be around 4 mins)
If it is 4 mins or above, then your phone should not be having battery drain, ensure you are swiping away apps after use.
If your phone was awake the whole time, then you will be able to see what is causing this and you should uninstall this app
Also, you should enable the power saving option to maximise battery life.
Make sure you charge the phone while its turned off, apps can interfere with the charging process while the phone is one, this could also be the cause of your drain, so turn off and then charge.
stefan.xd15 said:
I don't know how to explain this... Hope you'll understand me. So my phone was full charged so i put out the charger and i go to school. After 6 hours i came back and my battery was at 50%. I was surprised but when i tried to call someone my phone died. So when i starded battery was at 3%. Same thing today, i put out my phone from charger after 2 hours i tried to do 2 photos and *bam* died - 3% battery.
There is a screenshot so you can see what i mean. Can you tell me what is the problem? Hope you understand me
Click to expand...
Click to collapse
What rom? When it start to happen? Did you some weird thing or install some weird stuff before start happening? Have you tried other battery? It's a new or a used phone? Have you seen some porno before start happen? Are you a girl?
mauam said:
What rom? When it start to happen? Did you some weird thing or install some weird stuff before start happening? Have you tried other battery? It's a new or a used phone? Have you seen some porno before start happen? Are you a girl?
Click to expand...
Click to collapse
Is 4.1.2 stock. It start about a week ago. I have normal stuff like Whatsapp Facebook Angry Birds. No i didn't tried other battery. I have this phone since last year - november and it was new. No WTF. No.
stefan.xd15 said:
Is 4.1.2 stock. It start about a week ago. I have normal stuff like Whatsapp Facebook Angry Birds. No i didn't tried other battery. I have this phone since last year - november and it was new. No WTF. No.
Click to expand...
Click to collapse
:laugh:was kidding with you. Just follow sj advice, install this app, to see what thing is draining your battery.
SupremeJaguar said:
wow, that's a HUGE drain. I recommend installing a wakelock detector to see what is causing that huge drain on your phone
This is how you would go about using the app to find the issue.
1) Install the app from google play "Wakelock Detector-Save Battery"
2) Open it
3) Once it opens, reboot your phone
4) Once it reboots, leave it for 5 mins
5) Unlock your phone and open the wakelock detector
6) Check the bar at the top to see if your phone was asleep and how long it was asleep for (should be around 4 mins)
If it is 4 mins or above, then your phone should not be having battery drain, ensure you are swiping away apps after use.
If your phone was awake the whole time, then you will be able to see what is causing this and you should uninstall this app
Also, you should enable the power saving option to maximise battery life.
Make sure you charge the phone while its turned off, apps can interfere with the charging process while the phone is one, this could also be the cause of your drain, so turn off and then charge.
Click to expand...
Click to collapse
This is after 8 minutes no used
stefan.xd15 said:
This is after 8 minutes no used
Click to expand...
Click to collapse
Seems normal to me, deep sleep is good. Ask here, in the WD thread, maybe someone could help you. Better than post it here. Have a nice day.
mauam said:
Seems normal to me, deep sleep is good. Ask here, in the WD thread, maybe someone could help you. Better than post it here. Have a nice day.
Click to expand...
Click to collapse
You thing that they could help me? It's a problem that WD could fix?
stefan.xd15 said:
You thing that they could help me? It's a problem that WD could fix?
Click to expand...
Click to collapse
I think WD thread is the best place to ask & WD will help you only to detect which app is draining your battery.
mauam said:
I think WD thread is the best place to ask & WD will help you only to detect which app is draining your battery.
Click to expand...
Click to collapse
I'm just sayn' that i don't think that is a problem with some drain. I think than my phone don't know exactly how much battery have. Sometimes has 3% and after one second of chargin' has 47%. I just reset phone to factory settings and, same problem ):. I'll post there. Hope that someone can help me
stefan.xd15 said:
I'm just sayn' that i don't think that is a problem with some drain. I think than my phone don't know exactly how much battery have. Sometimes has 3% and after one second of chargin' has 47%. I just reset phone to factory settings and, same problem ):. I'll post there. Hope that someone can help me
Click to expand...
Click to collapse
Ok, there is no specific app that is causing that your problem. So do you charge while your mobile is on, or off?
Also, is your phone rooted? If it is, try re-calibrating your battery.

S3 Mini restart/switching off by itself problem

Its been almost a year now since I've had this phone. Recently, my phone has been restarting/switching off by itself....once it turns off, it won't turn back on again unless I plug in the charger. If I try holding on to the power button once it happens, the "S3 mini logo" just keeps showing up and switches back off again. I even did a factory reset and still it didn't fix the problem. Even when I try going through my phone (reading messages, going through settings, opening an app), it'll just automatically have the problem again and switch off again. One time I kept my phone on sleep mode for about 5 hours, and after that I just wanted to make a phone call and again it just turned off.. please any help would be appreciated..
in the morning around 7 when I unplug my charger batt is on 100%
10 min of browsing on wifi it goes to 85%.
It holds on 85% from 8-11 AM
Then I turn mobile data on, browse for about 20 sek and it crashes.
Keeps on restarting and batt is on 0%
I connect the charger batt is on 56% in couple minutes, and stays there till 6 PM
Around 6PM I turn wifi on, browse 20sec and it goes down again.
Not turning on until I connect charger.
When I connect charger it is again on 60%.
how to solve it ????
shiyazt said:
Its been almost a year now since I've had this phone. Recently, my phone has been restarting/switching off by itself....once it turns off, it won't turn back on again unless I plug in the charger. If I try holding on to the power button once it happens, the "S3 mini logo" just keeps showing up and switches back off again. I even did a factory reset and still it didn't fix the problem. Even when I try going through my phone (reading messages, going through settings, opening an app), it'll just automatically have the problem again and switch off again. One time I kept my phone on sleep mode for about 5 hours, and after that I just wanted to make a phone call and again it just turned off.. please any help would be appreciated..
in the morning around 7 when I unplug my charger batt is on 100%
10 min of browsing on wifi it goes to 85%.
It holds on 85% from 8-11 AM
Then I turn mobile data on, browse for about 20 sek and it crashes.
Keeps on restarting and batt is on 0%
I connect the charger batt is on 56% in couple minutes, and stays there till 6 PM
Around 6PM I turn wifi on, browse 20sec and it goes down again.
Not turning on until I connect charger.
When I connect charger it is again on 60%.
how to solve it ????
Click to expand...
Click to collapse
you probably need to replace your battery
had you done a search before posting you would have found several threads with people having the same issue
efaustino84 said:
you probably need to replace your battery
had you done a search before posting you would have found several threads with people having the same issue
Click to expand...
Click to collapse
+1 :good:
efaustino84 said:
you probably need to replace your battery
had you done a search before posting you would have found several threads with people having the same issue
Click to expand...
Click to collapse
+2:good:
Hope it will solves.
I'll change the battery and see.
shiyazt said:
I'll change the battery and see.
Click to expand...
Click to collapse
Would be great if you could report if that helped you because i have the same problem, thx in advance.
FiCoo said:
Would be great if you could report if that helped you because i have the same problem, thx in advance.
Click to expand...
Click to collapse
have you checked any of the other threads that had the same problem?
efaustino84 said:
have you checked any of the other threads that had the same problem?
Click to expand...
Click to collapse
yea i was searching whole ****load of threads and forums, everyone said it's either the firmware or battery.
FiCoo said:
yea i was searching whole ****load of threads and forums, everyone said it's either the firmware or battery.
Click to expand...
Click to collapse
both of which shouldn't cost much to do
what confuses me is why post the same question if it has been asked before and a solution provided
good luck hope you manage to get it working
Your charger can cause these problems too.
Sent from my GT-I8190 using XDA Premium 4 mobile app
i'm 99,9% sure that it's your battery. I had exactly the same issue just over half a year ago. You just need a new battery (no need for it to be "official" as it would probably cost double the price of another non-OEM one). Hope I helped, let us know here
efaustino84 said:
both of which shouldn't cost much to do
what confuses me is why post the same question if it has been asked before and a solution provided
good luck hope you manage to get it working
Click to expand...
Click to collapse
just wanted to make sure if it is a firmware or battery, now i can confirm it and say that it was a battery problem for anyone that has the same problem.
I had the exact same problem and today I put in a brand new battery, I waited for it to drain then I charged and calibrated it when it got to 100%.
After 40min of Internet browsing 25% had drained!
I am waiting for it just to turn off of it's own accord pretty soon.
Update: phone appeared to be okay, although I thought the battery was being used up fairly fast.
Today while charging the phone the battery was at 80% and during a conversation on the phone, it switched off of it's own accord. I then had to power back up the phone.
So I do think there is something up with it.
Any ideas folks?
The phone is really starting to annoy me and because I rooted it I will have to bring it back to stock before I attempt to bring it back to the shop for repair. But that is the last thing I wanted to do.
Cheers
Well after a week now and the phone is still losing juice rapid.
Sometimes it will charge well and I would get half a day or of it. And on other occasions it just shuts down after being left charging all night.
This is after a brand new battery has been installed!
Bummer
skalicioustimes said:
Well after a week now and the phone is still losing juice rapid.
Sometimes it will charge well and I would get half a day or of it. And on other occasions it just shuts down after being left charging all night.
This is after a brand new battery has been installed!
Bummer
Click to expand...
Click to collapse
which ROM?
try xposed installer and greenify
moonryder said:
which ROM?
try xposed installer and greenify
Click to expand...
Click to collapse
Thanks for the reply
Here is the Build Number: JZO54K.l8190XXAMB3
I'm not sure which rom is loaded at the minute. It could be AOKP JELLYBEAN
skalicioustimes said:
Thanks for the reply
Here is the Build Number: JZO54K.l8190XXAMB3
I'm not sure which rom is loaded at the minute. It could be AOKP JELLYBEAN
Click to expand...
Click to collapse
you´re device isn´t rooted, so you can´t use xposed.
lots of apps works in background on stockROM like yours.
So root your device and battery drain will be better.
How to do that?
Search on xda...
moonryder said:
you´re device isn´t rooted, so you can´t use xposed.
lots of apps works in background on stockROM like yours.
So root your device and battery drain will be better.
How to do that?
Search on xda...
Click to expand...
Click to collapse
It is rooted. This problem started two weeks ago. I was gonna put it back to stock so I flashed this rom. Otherwise if I bring it back to the shop they will not look at it if it had been rooted.
I just ran root checker and it is still rooted
---------- Post added at 10:19 PM ---------- Previous post was at 10:12 PM ----------
My phone has been previously rooted for the past 8 months, no problems at all.
Then out of the blue two weeks ago the battery went crazy, I bought a battery and it is still not good. If I can't find a solution I will then have to revert the phone to stock before I bring it back to the shop as rooting voids the warranty.
Thanks
Thanks guys
i replaced the battery and now the problem is solved
:good::good:
Thanks
Thanks guys
i replaced it with a new battery and the problem is solved !
:good:

My phone turns off at 5%

My phone turns off at 5% every time!! The phone is working great. It doesn't turn off randomly but everyday at 5% it turns off and tells me to plug in the charger. After plugging in the charger the phone keeps on showing the battery logo and it turns on after pressing power button a couple of times while the charger is plugged in. What could be the problem? Or is it normal? I remember when i was on stock, the phone used to turn off at 2%. Im using Chroma Rom.
UzairKhwaja said:
My phone turns off at 5% every time!!............ I remember when i was on stock, the phone used to turn off at 2%. Im using Chroma Rom.
Click to expand...
Click to collapse
Seems normal to me. The battery condition becomes slowly worse.
When possible don't discharge below 20-30%.
haven't seen one of these in a while. people used to talk about battery calibration, but i'm not sure if it is a real thing.
check out this thread: http://forum.xda-developers.com/nexus-6/help/dying-17-battery-t3062050
The battery on this phone is being let to go very low in the normal 100 - 0 range as it is. As it ages the low end will drop quicker and quicker. The qhd oled they used on this phone is really not nice for the battery. You can buy a new one on aliexpress.
Fixed!
NLBeev said:
Seems normal to me. The battery condition becomes slowly worse.
When possible don't discharge below 20-30%.
Click to expand...
Click to collapse
The issue is fixed! i installed Android N Beta on my phone and it fixed the battery issue! anyway i found no bugs yet in Android n beta.. every single app is working fine!
UzairKhwaja said:
The issue is fixed! i installed Android N Beta on my phone and it fixed the battery issue! anyway i found no bugs yet in Android n beta.. every single app is working fine!
Click to expand...
Click to collapse
Nice to hear. Success with Android N.
I wait for the final version; because mob30o is working fine.

Battery drain when phone completely off

I can't figure out why after complete off my phone still drains battery like 20% in 24 hours.
How i figured? I charged phone to 100%. Switched off and left home for a week.
After coming back i found phone dead to zero and it took me some efforts to make it alive.
Then i decided that maybe i left it on. I took sim card away, charged to full, wiped and off.... After 24 hours i switched on and found thta phone drained 20%.
Phone SM-N950W
Any suggestions on what it might be?
Batteries discharge over time by themselves, but not at the rate you obseved, the phone, even when off, also uses energy to keep some things running, as time and date and a service watching the power button among others, but, again, at a lower rate than you are experimenting
Install Greenify and Naptime.
Sent from my SM-N950F using Tapatalk
If you have powered off your device, there shouldn't be any power drain.
iceepyon said:
If you have powered off your device, there shouldn't be any power drain.
Click to expand...
Click to collapse
I understand that it should not, but it is.
I can't understand how is it possible.
When phone is on, it behave like it should be with 4.5 hours screen on time and like working day with average load. But when i turn phone off, no matter what happen it consume 20% in 24 hours.
I tried to look threads with similar problem but all i could find related to switched on phone.
I guess its time to visit service center.
Barracuda81 said:
I understand that it should not, but it is.
I can't understand how is it possible.
When phone is on, it behave like it should be with 4.5 hours screen on time and like working day with average load. But when i turn phone off, no matter what happen it consume 20% in 24 hours.
I tried to look threads with similar problem but all i could find related to switched on phone.
I guess its time to visit service center.
Click to expand...
Click to collapse
Yeah I would go to a service center. I don't think the battery is literally draining 20% when off, it's more likely an issue with the battery capacity itself not holding a full charge like it should. Still, that would require service.
deleted
drumbeater79 said:
Install Greenify and Naptime.
Sent from my SM-N950F using Tapatalk
Click to expand...
Click to collapse
I think you misunderstood the post. His phone is off. As in, it's not on. Not just put to sleep or the screen is off. The device is completely and entirely switched off. These apps won't do anything if the device is off.
deleted
In short I visited Service Center today. They told that battery is fine and the issues in Motherboard. Since I live in Exynos region no chance for me to fix this. Internals of the phone are different.
To send phone in Canada from Russia is unreasonable. So I have to accept this and live further.
Leejay1953 said:
No I didn't! My SGS 2 that had the same inexplicable battery drain when switched off. The battery got into deep discharge. As the battery was removable, I modified an AC adaptor with the same voltage to "kick start" the battery. That worked a couple of times. In the end I had to say good bye to my first Samsung phone. What actually led to the discharge was never discovered. I only remember that the phone got wet during a day long cycle tour. 6 months later the problem developed. That's why I'm pretty sure it's a hardware problem. I hope this guy gives us a feed back if he finds out what the problem was. Cheers LJ
Click to expand...
Click to collapse
He didnt say you misunderstood, he was actually replying to someone else. Check the quote
Leejay1953 said:
No I didn't! My SGS 2 that had the same inexplicable battery drain when switched off. The battery got into deep discharge. As the battery was removable, I modified an AC adaptor with the same voltage to "kick start" the battery. That worked a couple of times. In the end I had to say good bye to my first Samsung phone. What actually led to the discharge was never discovered. I only remember that the phone got wet during a day long cycle tour. 6 months later the problem developed. That's why I'm pretty sure it's a hardware problem. I hope this guy gives us a feed back if he finds out what the problem was. Cheers LJ
Click to expand...
Click to collapse
I wasn't replying to you, now was I? I quoted someone else whom I was replying to, as Sefrcoko also mentioned.
sefrcoko said:
He didnt say you misunderstood, he was actually replying to someone else. Check the quote
Click to expand...
Click to collapse
Thank you for also pointing that out.

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