[Q] best way to prepare the phone first time - Xperia Z Q&A, Help & Troubleshooting

i didn't find a thread about this on the xperia z so i hope noone minds that im asking this
i did find one thread on the subject but i don't know which way is best for specifically the z
some say charge it first to 100% before starting it for the first time
some say start it and let it drain to 0 for the battery to calibrate properly
which is the better way?
i have a 100% unused unopened xperia z and i want to give it the best start

Read the manual included with phone.
It say charge it for 30 minutes before turning it on.
Sent from my C6602 using xda premium

gm007 said:
Read the manual included with phone.
It say charge it for 30 minutes before turning it on.
Sent from my C6602 using xda premium
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Click to collapse
i don't see it in the manual but i do see it at the back of the phone it says
30 min
i guess i should have the clock ready for it to be exactly 30 min
it's charging now i put in the cable about 20:04
so i will take it out 20:26

Good math
Sent from my C6602 using xda app-developers app

The manufacturer wants to sell more phones. People whose phones fail are the next customers. They will not post advice that will prolong the life of phones past warranty, hence they ask you to charge immediately. DON'T! Use the phone out of the box till the battery depletes to zero (phone switches off). Now charge from USB port of pc (lower charging current) till green led. Wait 1/2 hr after green led (battery at 100% approximately). Switch on and use again till zero/5%. Repeat. Make sure you don't use the stock charger (higher current 4 charging) for the first five charging cycles. Use USB port of pc only (time to full charge will be more). This will prolong your battery life and ensure good performance for the phone.
Dead Cookies leave no trails...

Cookie Ninja said:
The manufacturer wants to sell more phones. People whose phones fail are the next customers. They will not post advice that will prolong the life of phones past warranty, hence they ask you to charge immediately. DON'T! Use the phone out of the box till the battery depletes to zero (phone switches off). Now charge from USB port of pc (lower charging current) till green led. Wait 1/2 hr after green led (battery at 100% approximately). Switch on and use again till zero/5%. Repeat. Make sure you don't use the stock charger (higher current 4 charging) for the first five charging cycles. Use USB port of pc only (time to full charge will be more). This will prolong your battery life and ensure good performance for the phone.
Dead Cookies leave no trails...
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can anyone confirm this method?
any scientific reason?

Mine was used once I bought it.
I putted mi Microsim card fron my S3 to it, because of cracked screen and needed it funtional right once LOL
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Related

(HELP) Phone consumes more battery than charge?!

Hi guys,
I have an incredible S rooted and running on Android Revolution HD 2.20 . Had that ROM for a month without any problems until today I charge my phone while using my YooBao (11200mAh) external charger , and it told me that my phone consumes more power than the charge, please close all unused applications.
I was like totally lost. I had that charger for almost half a year and it worked perfectly on my device without any problems.
Now the problem that I'm experiencing is that my phone discharges faster than it charges. and that totally sucks. I need some advice,
Could it be my battery faulty or was it the charging port?
My thoughts are your "YooBao" has ruined either your battery or the phone itself.
Hopefully it's just the battery..
That's usually why phone manufacturers ask you to use their products in comparison to other "suppliers"
Update:
I flashed Nik's v4.5 over my ARHD and I tested it by leaving it to charge until 63%.
Feeling glad that at least it's charging up to 63% , I concluded that my port isn't damaged although I wasn't able to charge using my external charger. Pretty pissed.
I went up to my phone and used it while it was charging . To my horror , the 63% dropped to 61% while I was using and STILL CHARGING . WTF?
Now i'm gonna wipe all my apps and do a clean flash and no titanium backups for me .
God.. help
Did you have gps WiFi or large processes running in the background? It could easily do it.
Sent from my HTC Incredible S using xda premium
Well , initially I thought it was , until I wiped my phone and didn't restore my apps and I'm sure it wasnt the processes that are causing this **** . Charge my phone overnight and my phone stops charging , woke up to find that my phone is only at 50% charge and the percentage drops super quickly.
Can anyone tell me whether the charging port or the battery is covered under warranty if it's within my warranty period?
Any advice whether I should get an Ankers' battery or should I purchase another original battery that cost me SGD$68?
Couple of things you could have a look at. Check in your battery menu that your phone is on AC charge mode. Also install current widget to see how many mA your phone is drawing while in use and to check the difference when its on charge. The original charger supplies around 900mA to the phone @ around 10%.
Calibrate it?
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martinlaw284 said:
Calibrate it?
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XD read much bro?
Sent from my HTC Incredible S using xda premium
Luck515 said:
Well , initially I thought it was , until I wiped my phone and didn't restore my apps and I'm sure it wasnt the processes that are causing this **** . Charge my phone overnight and my phone stops charging , woke up to find that my phone is only at 50% charge and the percentage drops super quickly.
Can anyone tell me whether the charging port or the battery is covered under warranty if it's within my warranty period?
Any advice whether I should get an Ankers' battery or should I purchase another original battery that cost me SGD$68?
Click to expand...
Click to collapse
Should be covered. The anker battery is pretty much the same as the original so i would get that as its alot cheapet
Sent from my Incredible S using XDA
i guess if changing battery doesnt work Yoo-b-ao't of luck
After a day of test.
Finally I got tired of it and I did a simple test to really test whether my battery is draining too much or not.
I plugged in my phone yesterday night to charge at the AC adapter, surprisingly it was charged to 100% straight with no problems.
I was tired alrd and I used an iPhone 3G as a spare phone. Throughout the day I carried 2 phones out and I noticed something:
At the end of the day, my InCs still had 78%. (WiFi 3G off) .
It means that the draining of my battery is not as bad as it seems. The real problem is that I am unable to charge properly.
When im charging at 61% , I use the phone when it's charging, the percentage can drop to 58% (which is not possible as my GPS is not on) .
So advice people:
Should I?
1) Get a replacement battery,
2) Bring to the service centre (No warranty left and pay)
Do you think:
1) Port problem
2) battery problems.
Let me know
Luck515 said:
Finally I got tired of it and I did a simple test to really test whether my battery is draining too much or not.
I plugged in my phone yesterday night to charge at the AC adapter, surprisingly it was charged to 100% straight with no problems.
I was tired alrd and I used an iPhone 3G as a spare phone. Throughout the day I carried 2 phones out and I noticed something:
At the end of the day, my InCs still had 78%. (WiFi 3G off) .
It means that the draining of my battery is not as bad as it seems. The real problem is that I am unable to charge properly.
When im charging at 61% , I use the phone when it's charging, the percentage can drop to 58% (which is not possible as my GPS is not on) .
So advice people:
Should I?
1) Get a replacement battery,
2) Bring to the service centre (No warranty left and pay)
Do you think:
1) Port problem
2) battery problems.
Let me know
Click to expand...
Click to collapse
It's for me a usage problem, got the same message too. You're running too much apps at once and never use a taskkiller. You also had GPS WiFi and Mobile Network on and maybe at full brightness. Close apps, I think you need not GPS while charging and if you have a WiFi connection mobile network isnt to be on.
Sent from my HTC Incredible S using xda premium

[Q] Charging Methods: Which is better?

Which of these two ways is better?
1. Use your phone to 20%~10% of battery and charge it till fully charged.
2.Frequently use and frequently charge(charge from 60% and unplugged at about 80%, then use to 50%~60% and charge again)
Which is better for the battery's life of phones and tablets,1 or 2?
NaylinnMaung said:
Which of these two ways is better?
1. Use your phone to 20%~10% of battery and charge it till fully charged.
2.Frequently use and frequently charge(charge from 60% and unplugged at about 80%, then use to 50%~60% and charge again)
Which is better for the battery's life of phones and tablets,1 or 2?
Click to expand...
Click to collapse
If course 1 is better for the battery.
Sent from my GT-I9001 using xda premium
its very obvious option number 1 is good
The only thing you really need to do is break the battery in properly by fully charging/discharging 5 times when you first get it new and don't let it go dead for too long (a week) after that. You should be good.
As above, I just randomly charge my phone whenever I can/need too, and after nearly 2 years still get nearly 6 hours screen on from a charge

Tips on keeping the N7 battery healthy

Whats your way of keeping your nexus 7 battery healthy? I wanna keep it as healthy as I can for as long as possible. Nothing irritates me more than having a battery lose its charge faster and faster every day. Just to be clear im not asking how to prolong battery usage between charges; I'm asking how to keep it from losing its charge quicker and quicker when the power usage is relatively the same. One thing I do know is once it the battery hits 100% to take it off the charger. One thing i have heard is try not to let the battery dip below 50% and rarely let it completely discharge but I have also heard to ALWAYS let it die out by completely discharging. Feel free to add to the myths, folklore but preferably facts on how to keep the battery healthy and holding its charge very well
N7 has Lithium polymer battery, right?
Well then read about it https://en.wikipedia.org/wiki/Lithium_polymer_battery
But from what I heard: rather charge it then let it drain below 30%, don't let it charge too long, and so on - probably the same stuff you heard or read yourself
but that's something that upsets me: no chance to replace the battery. Used my DHD for 2 years and after those 2 years the battery was just ****ty. Replaced it, works like a charme. On N7 or TF300T there's no chance to replace the battery. Right now I'm using TF300T very often when I'm not at home, so even with dock and tablet it'll most probably go below 20%...well if that's bad for my battery, then I don't know what to do if it doesn't last an entire day :-/ (though that'll take some time)
Certainly I wouldn't let the Nexus battery completely drain but maybe down to 5 % then fully charge
Sent from my Nexus 7 using xda app-developers app
l33ch0r said:
N7 has Lithium polymer battery, right?
Well then read about it https://en.wikipedia.org/wiki/Lithium_polymer_battery
But from what I heard: rather charge it then let it drain below 30%, don't let it charge too long, and so on - probably the same stuff you heard or read yourself
but that's something that upsets me: no chance to replace the battery. Used my DHD for 2 years and after those 2 years the battery was just ****ty. Replaced it, works like a charme. On N7 or TF300T there's no chance to replace the battery. Right now I'm using TF300T very often when I'm not at home, so even with dock and tablet it'll most probably go below 20%...well if that's bad for my battery, then I don't know what to do if it doesn't last an entire day :-/ (though that'll take some time)
Click to expand...
Click to collapse
You can change the battery on the nexus 7. Its actually relatively easy and simple to do so. I havent had the need to replace it but I did have to disconnect it. Just pop off the back with your choice of apparatus. I used a small flat head that i could wedge between the sides but a guitar pick is another popular choice. Then just disconnect the wire and take the battery out! no screws just slight pressure holding it in. right here is a guide with pictures showing it step by step.
What I would do is time my charges. In my experience, my Nexus 7 gets fully charged in 2 and a half hours from 20% battery. I then take it out immediately so that in won't get hot(sometimes it does, and also to save energy.:good And also, if after 3 days my battery is still 50% or above, I drain it to 20% then charge since Li-ions tend to not want to get not drained often.xD
Charge early and often and keep out of extreme temperatures. It boils down to that.
If you can, charge it nightly. Try to avoid discharging below 20%.
And a little myth busting... There is no need for you to manage its charging cycle, it will do that itself. Charging a LiIon/LiPoly battery partially is NOT a "charge cycle".
If you're actively using your Nexus 7, just charge it as often as is reasonable, nightly should be just fine. If you're NOT using it for an extended period of time, discharge it to 50%, turn it completely off and store it in a cool (20c/70f range) location.
AW: Tips on keeping the N7 battery healthy
?! i was told i should drain it under 20% more often -.- oh well, my battery is going to be the first dying
Sent from my Galaxy Nexus using xda premium
The battery's are $20 for a new one so as long as it lasts a year I don't mind buying another one. In another question has any one bought a replacement battery yet? And if so does the charge last about the same as stock?
Sign up to Dropbox using my signature and we both get an extra 500megs free http://db.tt/YZjXmjTT
fushla said:
?! i was told i should drain it under 20% more often -.- oh well, my battery is going to be the first dying
Click to expand...
Click to collapse
Nope, that was NiCad information, LONG LONG AGO. LiIon/LiPo, charge early and often.
Everything you could need to know:
http://batteryuniversity.com/learn/article/charging_lithium_ion_batteries
Sent from my N7 using XDA Premium
Dirty AOKP 3.5 <&> m-kernel+ a35 (t11)
My advice : Charge it when it's between 20%-30%. That's the ideal charge point. Any lower and you're just damaging the battery and any higher is just a waste. As for immediately plugging it out once it hits 100% is utter bull. You see, these modern day batteries found in most phones/tabs have their own resistors which decide how much power enters the battery or if it should enter at all. Once a battery hit's 100%, the resistors kick in and block all incoming power. The "discharging" many believe to happen if we over charge beyond 100% doesn't exist. What happens if you leave a phone or tab alone idly ? It discharges like always. Same thing here, which is why you see your battery bouncing from 100% down to 97%. When that happens, the resistors will allow power back in and thus charging it back to 100%. So you can leave it charging all night and not having to worry about it going beyond 100%. It'll get it's own sh!t together .
So bottom line :
1. Charge when it hits 30%-20%.
2. Don't discharge it (0%) and back to 100%. It doesn't work on modern batts.
3. Don't worry about pulling out when it touches 100% immediately.
Enjoy your tab
RohinZaraki said:
My advice : Charge it when it's between 20%-30%. That's the ideal charge point. Any lower and you're just damaging the battery and any higher is just a waste. As for immediately plugging it out once it hits 100% is utter bull. You see, these modern day batteries found in most phones/tabs have their own resistors which decide how much power enters the battery or if it should enter at all. Once a battery hit's 100%, the resistors kick in and block all incoming power. The "discharging" many believe to happen if we over charge beyond 100% doesn't exist. What happens if you leave a phone or tab alone idly ? It discharges like always. Same thing here, which is why you see your battery bouncing from 100% down to 97%. When that happens, the resistors will allow power back in and thus charging it back to 100%. So you can leave it charging all night and not having to worry about it going beyond 100%. It'll get it's own sh!t together .
So bottom line :
1. Charge when it hits 30%-20%.
2. Don't discharge it (0%) and back to 100%. It doesn't work on modern batts.
3. Don't worry about pulling out when it touches 100% immediately.
Enjoy your tab
Click to expand...
Click to collapse
Thank you, you mythbusted almost every battery myth there is.
__________________
Sweet Devil >_<
GT-P3100 | Android 4.0.4 ICS | Sun Cellular
PM me if you need help
AW: Tips on keeping the N7 battery healthy
Okay.. Since I did everything wrong with charging...
Is it okay to reboot the device while charging? Or is it bad for my battery.. :/
Sent from my Nexus 7 using xda premium
fushla said:
Okay.. Since I did everything wrong with charging...
Is it okay to reboot the device while charging? Or is it bad for my battery.. :/
Sent from my Nexus 7 using xda premium
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Click to collapse
Nope. Reboot away. Remember, the only harmful thing you can do and see immediate effects are charging the battery in a very hot enviroment or if you charge it when the battery is 40-50 degrees celcius. It'll either swell up or it'll just catch on fire or explode.

Why can't I get a 100% charge?

When I charge my phone it reaches 99% and it remains there it never reaches a 100% charge.
And my led notification is always red never goes green.
Did anybody else notice this?
Sent from my HTC One using xda app-developers app
Maybe you are using 3rd party application like Battery Motifier in which the settings of battery full is only set to 99%. I am using this application for charging my phone then this app notifies me once it was fully charge using a sound notification. Try to check your applications installed to your phone maube you have same kind of application or the likes... hopefully it helps
Sent from my GT-I9082 using xda premium
Haven't installed anything out of the ordinary that would cause this.
Now I'm worried.
Sent from my HTC One using xda app-developers app
I know for some Samsung devices they don't charge all they way. It is a measure used to save the battery
Sent from my Galaxy Nexus using xda app-developers app
My one did this but it was because I was using a Samsung charger (don't want to open charger or headphones in case of resale) so I tried my HTC one X charger and it went back to100%.
Sent from my HTC One using xda app-developers app
I am using supplied charger, didn't see 100% yet.. But will see later on..
Sent from my HTC One using xda app-developers app
I had to get an exchange for my first handset. It had major gaps, and battery never fully charged.
It seems it was due to a dodgy battery. Even if the phone was left on charge for 10 hours it still wouldn't fully charge, turned on or off.
If it gets really hot while trying to charge after 98% it may be the same thing, and you should possibly ask for an exchange, or get it checked out.
Sent from my HTC One using xda app-developers app
spikeydoo2006 said:
I had to get an exchange for my first handset. It had major gaps, and battery never fully charged.
It seems it was due to a dodgy battery. Even if the phone was left on charge for 10 hours it still wouldn't fully charge, turned on or off.
If it gets really hot while trying to charge after 98% it may be the same thing, and you should possibly ask for an exchange, or get it checked out.
Sent from my HTC One using xda app-developers app
Click to expand...
Click to collapse
How do you know the battery is at fault?
Sent from a pizza..
Why not let the phone discharge until it shuts off, then try to completely charge it from empty. I had an atrix once that would only charge to 99 after most Rom installs until I did this. Always figured it was a battery calibration thing.
Interesting fact, Lithium-ion polymer batteries do not charge to 100% capacity by design. They are actually quite difficult to charge correctly (in the electrical engineering sense, it's still plug and charge for the end user) and it is not worth the additional hassle to get to a "true" full charge. What the phone reports as 100% is only 2-3% off of the theoretical max capacity so in practice the difference is not noticeable.
It's hard to say if this effect is whats responsible for what you're seeing, but it could be related. Another possibility is that you simply haven't let it trickle charge long enough to report 100%. The last few % charge of any phone battery is going to go at a much slower rate compared to 20-90% for example. Really the only thing you can do is the somewhat standard advice to get a full discharge/charge cycle in to let android re-calibrate itself.
this is normal, it eventually does it,m dont worry about it
sometimes if i use the phone whilst its on charge it turns green
im not bothered, 99% is good enough for me it trickles down at the end really slowly
even 95% is good enough i usually unplug it at 95
I had the same thing when I got my phone, I was using a cheapo micro usb charger that did not have the beans to charge the one.. it got to 99% always.
Switched to proper one with phone and voila green light & 100%
For the record an iPad 3 (aka "new" iPad) charger works if you swap the USB cable also.
I am using the charger that came with the phone, and it has been an hour on 99%, any advice? To the ones who reached the 100% mark, how long did you leave it at 99%?
Happened to me too, with stock charger.
Finally got it to completely charge. I let it discharge to 2 percent than charged it with the touchpad charger. Most probably the first step isn't required. The charger outputs 2A. Will try other chargers including pc usb..
Sent from my HTC One using xda app-developers app
millicent said:
Happened to me too, with stock charger.
Finally got it to completely charge. I let it discharge to 2 percent than charged it with the touchpad charger. Most probably the first step isn't required. The charger outputs 2A. Will try other chargers including pc usb..
Sent from my HTC One using xda app-developers app
Click to expand...
Click to collapse
Let me know how it works ok... Seems like maybe its a stock charger issue...or maybe i just need to let it discharge to less than 2% most i ever let it down to was 9%...keep me updated please...
i had that problem on my s2 with some custom roms. it would charge to 100% if i unplugged it rebooted and plugged it back in. also it went away after 1 or 2 battery cycles
Reboot device when at 98/99%, then it will show 100% for some reason.
Sent from my HTC One X using xda app-developers app

[Q] Best Way To Calibrate Battery

Hi people
Yeah yeah ... stop blaming me for asking such a noop Q
let's see
After Full charge and stamina mode on i only have 9 hours of stand buy estimation ...
i think i have calibratetd the phone badly..
So how can I fix this..?
It's Nearly 2 weeks that i've bought this phone...
TNX in advance
My phone is UnROOTED
faraz_fireboy said:
Hi people
Yeah yeah ... stop blaming me for asking such a noop Q
let's see
After Full charge and stamina mode on i only have 9 hours of stand buy estimation ...
i think i have calibratetd the phone badly..
So how can I fix this..?
It's Nearly 2 weeks that i've bought this phone...
TNX in advance
My phone is UnROOTED
Click to expand...
Click to collapse
There is no BEST way to calibrate your battery. We all have our own theories.
The stamina mode thing is a semi bug, you shouldn't worry about it.
With semi bug I mean: The phone learns from your daily tasks and then adjusts the stamina mode time to it.
Mine also says 9 hours, with stamina mode 21 hours or so. But I'm not worried because I can get a lot more then that.
When you clear the cache (Dont remember from what service/app) the stamina mode time resets to "normal".
faraz_fireboy said:
Hi people
Yeah yeah ... stop blaming me for asking such a noop Q
let's see
After Full charge and stamina mode on i only have 9 hours of stand buy estimation ...
i think i have calibratetd the phone badly..
So how can I fix this..?
It's Nearly 2 weeks that i've bought this phone...
TNX in advance
My phone is UnROOTED
Click to expand...
Click to collapse
Best way to calibrate your battery, is keep charging your phone when it needs to be charged, and make sure that you followed the charge instructions when you opened the box. Then after about 3 weeks the battery will be as good as it is going to get.
There's an extensive discussion regarding the necessity of calibration in the thread linked in my signature. If you read the first few pages you will realise it is not needed.
Sent from my C6603
Calibration is not require...if your phone die too quick get one of those portable battery charger, it look like a damn tampon, but it will do the job, 2000mah.
Actually
I recieved the phone as a gift and I think it was turned on and tested and they didn't charged it before first use...
Is this first charge thing that effective?
Sent from my C6602 using XDA Premium HD app
faraz_fireboy said:
Actually
I recieved the phone as a gift and I think it was turned on and tested and they didn't charged it before first use...
Is this first charge thing that effective?
Sent from my C6602 using XDA Premium HD app
Click to expand...
Click to collapse
No not really. It's a li-ion battery and they just don't need that type of treatment. Alot of people will harp and whine that it does but that's pretty much just people stuck in old ways (sony themselves have a note with it saying charge for 30 minutes before use) . The only thing that's "bad" for the battery is continually jump charging it eg plugging it in to charge at say 40%, only letting it reach 60%, unplug it, use it for a few hours and do the same thing. That and maintaining a full charge for a long period of time or maintaining a very low charge for a long period of time.
However I would charge my S2 every once during the day, then again at night and leave it on charge till the morning. Leaving plugged in for excess of 5 hours every night at full charge hasn't caused any noticeable harm. They have sensors to slow current flow to a trickle when they are at full charge to prevent over charging so I guess that does the trick to prevent it from reaching true 100% charge.
Rule of thumb; when the phone tells you to plug into charger, that;s right about the best time to do so. Later wont matter so much, but earlier and you are basically wasting a charge cycle and shortening it's life.
My S2 is still on it's original battery though and it is still going strong after approx 2 years.
The best way to calibrate would be to stop fiddling and let the phone do it's thing. Reboots and recovery mess with it alot as alot of battery percentage gets lost during both of those and throws it way out. A couple complete charge and discharge cycles without powering down should be all it needs

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