[q] lg optimus 2x frozen even when reinstaling rom - LG Optimus 2x

Hi, im having problem with my o2x. Frirst phone started to behave strangely and every application has stop working. Error was
"uids on the system are inconsistent you need to wipe your data partition or your device will be unstable"
and then every time i restarted the phone it was the same error again so i decided to reinstall rom. Than error was gone but other problem appeared, now after 3 min of use phone get frozen and than i reinstall rom again and phone get frozen agan.
Please if someone can tell me what is the problem and how can i fix them.

You have mentioned reinstalling (reflashing?) the ROM but you haven't mentioned a factory reset so I have to ask... Have you tried a factory reset?

Should i do factory reset on rooted phone? if yes how can i do that. I read somewhere that factory reset should not be done on rooted phones. is that true?

In CWM, You always have to Wipe your Data,Cache,Dalvik Cache,Battery stats.
Optional : Format System.
For a rom to function well, else it will get all kind of problems, like you have.
Of course if you install a update for a ROM, you only have to wipe the cache/Dalvik Cache.
Remember to make a Backup of your apps with Titanium Backup.

I didnt wipe Dalvik Cache and Battery stats. I'll give it a try. What does Format System do?

The factory reset basically resets your phone to as it came from the factory. It erases all your settings and apps, and is recommended that you do that when you change from a stock ROM to a custom ROM.
Having root has nothing to do with it.
Me personally I like backing up my apps and doing a factory reset each time I change/update my ROM. This way I make sure I always have a clean system each time. Of course this might not be convenient if you like flashing a new ROM twice a week

Wipeing Dalvik Cache, Battery stats and factory reset didnt do the trick. I flashed cyanogenmode nightly now and its ok for now. Could it be problem with the rom?

"Factory reset" (/data wipe) doesn't wipe system apps. If you had on your old ROM some "broken" system app, you most likely still have it. First thing i would do is full device wipe (/data and /system partition wipe). If you dont know how to do this here is the script and how-to. Be aware of that this script can brick your phone (ofc then you can fix it with smartflash) is you won't follow instructions.
After that wipe and ofc flashing clean ROM (btw. which is it?), it still isn't working, it's most likely ROM's fault. It could be Baseband<->RIL problem eaither but i've never saw RIL problem which has influence of system stability.

Are you flashing back to stock or a custom ROM?
If you are flashing to a custom ROM, you need do all the wipe-steps and then do BacktoEXT3 before flashing the custom ROM,
http://forum.xda-developers.com/showthread.php?t=1021549

Related

Question about Wiping

Okay...so I had the Cyan ROM and I went into Recovery and wiped everything. Does that mean that I don't have a ROM installed? Or is it just like a factory reset...but instead it resets it back to the original Cyan ROM?
I did do a full wipe and then flashed what I thought was a ROM but I guess it turned out to just be an add-on.
So, I guess my other question is...when I flash an addon/theme to a ROM...it becomes a part of that rom...even after a complete wipe?
Factory reset/wipe wipes everything. You don't have a ROM to boot up with anymore.
Add-ons go on top of ROMs. Add-ons alone = nothing to boot with, either.
You can still boot after doing a factory reset, to my knowlege it just wipes all your settings and internal data.
It does? Admittedly I haven't tried that for a while, but the last time I wiped in recovery and rebooted, it didn't really boot up.
I understand the factory reset under Settings -> Privacy is different, though.
When I woke up this morning...I tried the wipes under Recovery just for the heck of it...and it booted up. Now I'm just what exactly is on the ROM? All the addons and themes? It looks that way.
I guess since the only real danger of Bricking the phone would be to interrupt the flashing of the radio...so I guess I'll go into trial and error mode for the next couple of days.
Yeah, during my "let's try everything and flash different ROMs twice a day" phase, I kept expecting the phone to die and never wake again. Looks like the only real ways to brick it are flashing radio and SPL.
Okay...so if you use the Factory Reset under settings...it seems to do nothing but reboot the phone.
If you wipe through Recovery...it just resets your settings and apps. All addons are still intact. So I'm assuming that when you flash an Addon...it becomes fused with the main ROM?
I don't understand why the ringtones that I pushed to the system/media folder are still there after a wipe and reflash of the same rom? Shouldn't reflashing overwrite everything?

[Q] Why clear Dalvik and cache?

So every single rom for any phone I've seen says to clear the dalvik and the cache (or maybe its just the "dalvik cache") but when I went from stock to Thriller, I forgot to, and nothing went wrong. In fact, all my settings and apps were all intact from the previous stock rom.
I've considered that the only other phone I'd done any flashing on was a backflip, without Apps2SD and maybe that's why all my apps and settings were intact, so that still leaves me with the question: why clear it?
This may be a noob-ish question, and I apologize. Thanks for any help!
Tyqar said:
So every single rom for any phone I've seen says to clear the dalvik and the cache (or maybe its just the "dalvik cache") but when I went from stock to Thriller, I forgot to, and nothing went wrong. In fact, all my settings and apps were all intact from the previous stock rom.
I've considered that the only other phone I'd done any flashing on was a backflip, without Apps2SD and maybe that's why all my apps and settings were intact, so that still leaves me with the question: why clear it?
This may be a noob-ish question, and I apologize. Thanks for any help!
Click to expand...
Click to collapse
If there are any compatibility issues between the apk dalvik cache of your previous rom and the apks on the new rom wiping dalvik clears the previous apks stored dalvik cache. In most cases you can flash without a problem. But I recommend wiping between rom flashes just to eliminate any potential problems. Flashing something like Thriller over the stock rom you can probably get away with not wiping anything since all the apks are essentially the same. Flashing kernels you don't need to wipe anything. When flashing a rom with a completely different firmware I recommend a full data wipe. Restoring recovery backups such as nandroid require no wiping at all.
Also, wiping dalvik shouldn't affect any of your settings.
Sent from my LG-P920 using Tapatalk
+1
When switching ROM with different base apps, it is generally better to wipe caches than to get stuck in a boot loop, or having your apps and launcher FC on you. You never lose anything as the cache rebuilds itself on the next reboot, except maybe a few minutes
CallMeAria said:
If there are any compatibility issues between the apk dalvik cache of your previous rom and the apks on the new rom wiping dalvik clears the previous apks stored dalvik cache. In most cases you can flash without a problem. But I recommend wiping between rom flashes just to eliminate any potential problems. Flashing something like Thriller over the stock rom you can probably get away with not wiping anything since all the apks are essentially the same. Flashing kernels you don't need to wipe anything. When flashing a rom with a completely different firmware I recommend a full data wipe. Restoring recovery backups such as nandroid require no wiping at all.
Also, wiping dalvik shouldn't affect any of your settings.
Sent from my LG-P920 using Tapatalk
Click to expand...
Click to collapse
so, when i flashed thriller and followed the instructions, did I do a full wipe or not?
I mean if it doest it on its own, and if not, should I do one?
latinohot said:
so, when i flashed thriller and followed the instructions, did I do a full wipe or not?
I mean if it doest it on its own, and if not, should I do one?
Click to expand...
Click to collapse
If you followed the instructions you did a full data wipe. When you do this the dalvik gets wiped as well. To just wipe dalvik look under the Advanced menu in cwm recovery.
Sent from my LG-P920 using Tapatalk
clearing cache
i am using a nand rom in my HD2, and i also want to install another rom via SD in Magldr, but because of kernel issues i cannot load the Rom from SD unless i use the kernal i am advised to use. I am instructed to clear the dalvik and cache, but does this mean that i would lose anything from my current NAND rom? I still want to be able to use that of coarse so i just want to make sure there are no major risks when clearing cache.
ssj5legend said:
i am using a nand rom in my HD2, and i also want to install another rom via SD in Magldr, but because of kernel issues i cannot load the Rom from SD unless i use the kernal i am advised to use. I am instructed to clear the dalvik and cache, but does this mean that i would lose anything from my current NAND rom? I still want to be able to use that of coarse so i just want to make sure there are no major risks when clearing cache.
Click to expand...
Click to collapse
Clearing dalvik and cache wont make you lose anything, used to do it with my shift because I'd flash about 10 zips a day sometimes...
Also when it comes to flashing any ROM I format system data cache wipe dalvik cache and do a factory reset just to be sure nothing from a previous ROM is left over also wipe my SD ext partition when running an a2sd ROM, my question is can I safely manually format the emmc partition of the thrill from the mounts and storage option of cwm
Sent from my LG-P925 using Tapatalk

[Q] Zeus Rom v6.22n Random Reboots

Hi there,
a few days ago I flashed my LG Optimus Black with Zeus Rom v6.22n (previously I had v3 installed, but I did a wipe and first installed v6n before updating to v6.22n). Up till today everything went fine, but since this morning the phone gets really hot and then randomly reboots (at least 4 times now!). Also, wifi seems to have stopped working (just doesn't even attempt to connect and I can't tell it to because the settings won't open).
Is there anything I can do, or will I have to reflash?
I did not change anything serious with the Zeus Tweaker (only injected Titanium Backup and restored LG E-Mail and Gallery).
I use Go Launcher Ex and Widget Locker.
Hoping for help,
Silberwoelfin
Both Zeus 6.22n and 6.22o runs stable and without any problem.
The people who experiment "strange" things can elimate this doing a fresh reflash, not forgetting doing de necesery wipes (factory, dalvik, system). Dalvik wipe is made by the flashed zip, but it isn't a great effort to do this manually.
The order to flash is first: 6.20n and second: 6.22n
or first 6.20o and second 6.22o
You jumped from 6n to 6.22n and this can't work!.(See Huexxx instructions in his first post, in his thread about Zeus)
Regards!
Sorry, I didn't remember correctly. After looking it up in my download-folder, I did flash v6.2n not v6n. And afterwards the v6.22n.
And, as I said above, I did do wipes. Although, I do not know which of the ones you mentioned, since I let the RomManager do it for me (both 'wipe data and cache' and 'wipe dalvik cache'). That should be enough though, shouldn't it?
Alas, I don't see why we should do a factory reset, because afterwards we would have to reinstall RomManager in order to install the rom. So the factory reset would be tainted again, wouldn't it?
Silberwoelfin said:
Sorry, I didn't remember correctly. After looking it up in my download-folder, I did flash v6.2n not v6n. And afterwards the v6.22n.
And, as I said above, I did do wipes. Although, I do not know which of the ones you mentioned, since I let the RomManager do it for me (both 'wipe data and cache' and 'wipe dalvik cache'). That should be enough though, shouldn't it?
Alas, I don't see why we should do a factory reset, because afterwards we would have to reinstall RomManager in order to install the rom. So the factory reset would be tainted again, wouldn't it?
Click to expand...
Click to collapse
Wipe data is factory reset and you don't lose recovery. In zeus you don't have to install rom manager because it has the g-recovery.
Sent from my LG-P970 using Tapatalk 2
Follow Huexxx's instructions:
- Need to use CWM recovery
- Copy v6.2 and v6.22 to sdcard root
- Reboot in recovery
- Do a nandroid backup of your phone, I'm not responsible of your data losing
- Do a wipe data/factory reset. If you come from same base you can try to flash it wipping only /cache.
- Flash the ROM v6.2 with option: Install zip from SDCARD.
- Flash the update v6.22.
- Reboot and wait...
THE SAME BASE means v6.x, due Huexxx has totaly rebuild this version from scratch. So don't use Rommanager to flash, use recovery "install zip from SD" after the whipes. And sure, you are right the 'wipe data and cache' (=factory reset) and 'wipe dalvik cache' are normaly enough. But you went into a problem with it and RomManager, so to go safety do the wipes factory, dalvik and format system partition, mentioned in my post before in recovery mode. I think that this isn't a big thing.
Hope this will solve your problem.
Regards.
I got this problem too. This morning, my phone just got so hot and then power off. I'm using Zeous v6

[Q] full wipe / factory reset ...

Can somone explain the difference between (full) wipe, factory reset, ...
Is a wipe the same as format?
Is there no difference, or does nobody know it?
A full wipe is when you delete everything on your phone. A full wipe is needed every time before flashing a stock or custom rom. It will delete everything on your phone and you will not even be able to boot. Only Clockworkmod and the Download Mode will be left. Meanwhile, a factory reset will only erase data from your phone's internal storage. Factory reset is suitable only when you are in stock rom and a non-rooted device. It is dangerous to do a factory reset if you are rooted or having a custom rom. You will brick your device.
iCloud said:
A full wipe is when you delete everything on your phone. A full wipe is needed every time before flashing a stock or custom rom. It will delete everything on your phone and you will not even be able to boot. Only Clockworkmod and the Download Mode will be left. Meanwhile, a factory reset will only erase data from your phone's internal storage. Factory reset is suitable only when you are in stock rom and a non-rooted device. It is dangerous to do a factory reset if you are rooted or having a custom rom. You will brick your device.
Click to expand...
Click to collapse
Installation:
You must have flashed a Android 7.0 Samsung Firmware with Odin.
TWRP recovery
Format data in recovery
First installation needs a full wipe! (Updating to newer releases a dirty flash will do)...
First installation needs a full wipe! (Updating to newer releases a dirty flash will do)" what i must to do pls?

[Q] Tablet is acting strange

Hi,
I've been using galaxy tab 8.9 with custom ROMs for more than a year and a half now, and sometimes it was acting strange, like flickering dialogs and crashes. Usually this meant an unstable ROM or just cache wasn't cleared when a new ROM was installed. And it was stable for some time, till I did a reset. Now no ROM is stable any more in addition to this, the battery sometimes says it is empty, but after restart it is back to normal status. I tried number of ROMs without luck, all are flickering lately which must mean it is not ROMs fault.
I am running out of ideas what to do with this tablet, so I'm asking if you guys have any suggestions, what else can I do to fix it.
NOTE: when installing a new ROM, I always did it with CWM recovery from internal storage with data, cache, dalvik wipe and factory reset.
regards, Daniel
danizmax said:
Hi,
I've been using galaxy tab 8.9 with custom ROMs for more than a year and a half now, and sometimes it was acting strange, like flickering dialogs and crashes. Usually this meant an unstable ROM or just cache wasn't cleared when a new ROM was installed. And it was stable for some time, till I did a reset. Now no ROM is stable any more in addition to this, the battery sometimes says it is empty, but after restart it is back to normal status. I tried number of ROMs without luck, all are flickering lately which must mean it is not ROMs fault.
I am running out of ideas what to do with this tablet, so I'm asking if you guys have any suggestions, what else can I do to fix it.
NOTE: when installing a new ROM, I always did it with CWM recovery from internal storage with data, cache, dalvik wipe and factory reset.
regards, Daniel
Click to expand...
Click to collapse
Do you ever wipe the system partition?
upconvert said:
Do you ever wipe the system partition?
Click to expand...
Click to collapse
Agree. In TWRP, a factory reset only wipe data, cache and dalvik cache. You have to manually format system. A clean install requires to wipe system, data, cache and dalvik-cache.
---------- Post added at 08:18 AM ---------- Previous post was at 08:17 AM ----------
danizmax said:
Hi,
I've been using galaxy tab 8.9 with custom ROMs for more than a year and a half now, and sometimes it was acting strange, like flickering dialogs and crashes. Usually this meant an unstable ROM or just cache wasn't cleared when a new ROM was installed. And it was stable for some time, till I did a reset. Now no ROM is stable any more in addition to this, the battery sometimes says it is empty, but after restart it is back to normal status. I tried number of ROMs without luck, all are flickering lately which must mean it is not ROMs fault.
I am running out of ideas what to do with this tablet, so I'm asking if you guys have any suggestions, what else can I do to fix it.
NOTE: when installing a new ROM, I always did it with CWM recovery from internal storage with data, cache, dalvik wipe and factory reset.
regards, Daniel
Click to expand...
Click to collapse
Try flashing the original firmware via odin.
iZLeeP said:
Try flashing the original firmware via odin.
Click to expand...
Click to collapse
Flashing original firmware would be my last resort. Is there any difference between odin and CWM flashing?
danizmax said:
Flashing original firmware would be my last resort. Is there any difference between odin and CWM flashing?
Click to expand...
Click to collapse
Of course. Flashing original firmware via odin brings back the original setup that came with the tab out of the box. I just don't remember if it will delete the contents of internal sd card. In any case, you can flash original firmware thru CWM as I always do, though I only flash boot and system images I modified in Kitchen. It will still be stock but only that it has been debloated, rooted, busybox installed, init.d enabled, and some system apps replaced.
Just remember that when flashing ROMs via CWM do a factory reset (wipe data, cache, dalvik-cache). In addition to the wipe, the rom.zip itself formats the system partition prior to flashing.

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