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?
Related
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
hey guys today i had a bricked sgm and solved the brick problem and installed GB 2.3.6 and tried to flash CM 7 rom
but after the flashing i had a problem the homescreen wont show so i flashed GB 2.3.6 and now i'm stuck at a bootloop tried to flash the rom again and nothing
plz tell me how to fix this and i help me install a CM 10.1 rom
Probably you might not have wiped data before flashing. Wipe Data, Cache and Dalvik Cache before and after flashing.
Also make sure you've have downloaded the correct ROM meant for SGM.
To install CM10 follow this post.
now just flash a four package firmware through odin
it will refresh your data partition
then head to flashing cm7
as the person above me stated you should wipe data before and after flashing rom
Actually you need to wipe data/factory reset from clockworkmod.
It will delete all data on your phone contacts,videos,music so back up the files first
clayteau said:
Actually you need to wipe data/factory reset from clockworkmod.
It will delete all data on your phone contacts,videos,music so back up the files first
Click to expand...
Click to collapse
it will not wipe sdcard
so no loss of music and videos etc. Only apps would be lost
I had my phone stolen the other day, but I got it back (thanks Cerberus). I want to do a complete system wipe (as in deleting current firmware and reinstalling, not just factory reset) as I'm nervous about what they might have done to it, and because it still seems a bit slow, even after a Factory reset, Cache wipe, and dalvik wipe. I have already rooted using method 1.A. from this forum, so I have the "Wipe Data-Cache-System-Preload" option in PhilZ's bootloader (which I'm assuming does what I'm looking for). I would like to use the firmware on the Sammobile website for my country (Chile (ENTEL)), but I have a couple questions I haven't been able to find an answer to.
1. Is what I'm doing safe? Can you use the Sammobile Firmware's after doing a "Wipe Data-Cache-System-Preload"? Will it raise the counter or change the fact that I have a safe kernel currently?
2. Will I lose my current root access and/or PhilZ's bootloader? If so, is this a problem at all? Will I be able to re-root with the same method, or will that mess something up considering that the bootloader had already been modified the first time I rooted?
Sorry for being an overly anxious noob, but I just barely got my phone back, and I don't want to brick it.
the_angel_moroni said:
I had my phone stolen the other day, but I got it back (thanks Cerberus). I want to do a complete system wipe (as in deleting current firmware and reinstalling, not just factory reset) as I'm nervous about what they might have done to it, and because it still seems a bit slow, even after a Factory reset, Cache wipe, and dalvik wipe. I have already rooted using method 1.A. from this forum, so I have the "Wipe Data-Cache-System-Preload" option in PhilZ's bootloader (which I'm assuming does what I'm looking for). I would like to use the firmware on the Sammobile website for my country (Chile (ENTEL)), but I have a couple questions I haven't been able to find an answer to.
1. Is what I'm doing safe? Can you use the Sammobile Firmware's after doing a "Wipe Data-Cache-System-Preload"? Will it raise the counter or change the fact that I have a safe kernel currently?
2. Will I lose my current root access and/or PhilZ's bootloader? If so, is this a problem at all? Will I be able to re-root with the same method, or will that mess something up considering that the bootloader had already been modified the first time I rooted?
Sorry for being an overly anxious noob, but I just barely got my phone back, and I don't want to brick it.
Click to expand...
Click to collapse
Yes you can download the firmware from sammobile or even from here (if it exists here):
http://forum.xda-developers.com/showthread.php?t=1424997
Yes, what you are doing is safe. the method for flashing stock rom is also in the above link. it will not raise the counter, you will lose root and would be back to stock kernel and there is no problem in that.
Yes you can flash philz kernel again once you are done flashing stock rom.
Edit: flash .zip file for philz kernel after flashing rom again to avoid raising counter.
Ok thanks! Is this process of re-installing the firmware going to actually delete the old firmware first? As opposed to just write over it? Will it have the same effect as the "Wipe Data-Cache-System-Preload" option in PhilZ kernel?
the_angel_moroni said:
Ok thanks! Is this process of re-installing the firmware going to actually delete the old firmware first? As opposed to just write over it? Will it have the same effect as the "Wipe Data-Cache-System-Preload" option in PhilZ kernel?
Click to expand...
Click to collapse
it is the process of over writting if you do not clear up the data or system or preload (which you already did and if the rom is non wipe rom). As you have cleaned up data, system, preload and rest it is the process of reinstalling the firmware as there is no ROM to boot to at that point (i.e once you have cleaned up everything).
So in the thread you linked to it gives these instructions:
Installation
1.a Pre installation : (For clean installation, optional)
- Make backup with Titanium Backup or other similiar app.
- First wipe cache and data
And you are saying I should do this instead:
Installation
1.a Pre installation : (For clean installation, optional)
- Make backup with Titanium Backup or other similiar app.
- First "Wipe Data-Cache-System-Preload"
And then continue with the rest of the process?
the_angel_moroni said:
So in the thread you linked to it gives these instructions:
Installation
1.a Pre installation : (For clean installation, optional)
- Make backup with Titanium Backup or other similiar app.
- First wipe cache and data
And you are saying I should do this instead:
Installation
1.a Pre installation : (For clean installation, optional)
- Make backup with Titanium Backup or other similiar app.
- First "Wipe Data-Cache-System-Preload"
And then continue with the rest of the process?
Click to expand...
Click to collapse
if you are rooted already and have backed up apps+data (non-system apps) with TBP you can follow any of the method (preferably 2nd) and once you are done flashing, root again using philz kernel and restore apps+data using TBP. Also if you go to philz recovery and then to wipe data/factory reset you will also find option for clean up to install new rom (something like that). Usually this method is often used if you are flashing custom rom but you can still do it even if you are flashing the stock rom (even same) again. Under mount/storage you can also mount USB storage while connected to pc and delete everything from internal sd before flashing too.
treacherous_hawk said:
Also if you go to philz recovery and then to wipe data/factory reset you will also find option for clean up to install new rom (something like that).
Click to expand...
Click to collapse
It is called "Wipe Data-Cache-System-Preload." This is exactly the information I wanted, thanks so much again!
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.
So I want to wipe everything from my phone, is there a way in recover to wipe everything and then just flash a new ROM?
Wipe everything, as in your data/apps? Sure, factory reset. It can be done via stock recovery or via the settings menu on your phone.
As for flashing a new rom... Stock roms can be flashed via RSDLite (which can also erase any data/apps), or via mFastboot... if its a custom rom, they usually get flashed via 3rd party recovery.
so exactly what are you looking to do?
KidJoe said:
Wipe everything, as in your data/apps? Sure, factory reset. It can be done via stock recovery or via the settings menu on your phone.
As for flashing a new rom... Stock roms can be flashed via RSDLite (which can also erase any data/apps), or via mFastboot... if its a custom rom, they usually get flashed via 3rd party recovery.
so exactly what are you looking to do?
Click to expand...
Click to collapse
I am looking to get it completely wiped, keep nothing on the phone, no pictures, music, etc.
Easiest way: go into Settings - Backup & reset - tap Factory data reset, on the next screen tap Reset phone, on the next screen tap Erase everything and then let it do its job. When it's completely done it'll reboot twice (once to wipe which is done from the recovery - it's a different wipe, however), and then a second time to start up "factory fresh" where the phone is in out-of-box condition, internal storage will be wiped as well at that point (no personal data, nothing left on it at all).
This way is different from the recovery "data/cache" wipe which just resets the device but leaves the internal storage with your data still in place.
There's no need to flash a "new ROM" on it, but that can be done as well if you absolutely must do it, either manually using mfastboot and the img files or just using RSDLite. You have to use mfastboot because the traditional fastboot won't flash the system.img file, it's too large hence the mfastboot variant which can do it.