A factory reset results in a full reset of an Android device to the original settings of the currently-installed ROM.

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6
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1answer
1k views

Will factory resetting my device remove the Android upgrade?

I have upgraded my phone to Android 2.1. I need to reset my phone but I don't want to lose the upgrade. Is it possible to do this? How?
4
votes
1answer
69k views

How to fix “Invalid IMEI ” after Factory reset?

The question is simple "How to fix "Invalid IMEI " after Factory reset?" After factory reset my phone starts showing "Invalid IMEI" on both SIM slots and I can't call or to being called. The phone is ...
3
votes
1answer
4k views

How can I restore IMEI code after factory reset?

The phone is a Hero H2000 dual sim with Android v2.2.1, MTK Platform I get an Invalid IMEI error after a factory reset. How can I fix this?
16
votes
4answers
6k views

Factory reset to restore performance? What are the disadvantages?

tl;dr: What bad things will happen if I do a factory reset? So I've had this original Droid for about a year and a half. I love this phone, and if only I could get it to be a bit faster and have a ...
3
votes
1answer
497 views

What is the right way to backup my whole phone?

I did a factory reset last night, and I'd like to try to mod my G1 but I want to make sure I have a good, complete recovery image. Preferably one that will restore things like my K9 mail settings, in ...
4
votes
3answers
6k views

Factory reset left root intact?

I rooted my Dream/G1 last night and finally gave up on modding it (not for good mind you, but for the moment) and opted instead to just restore it to factory settings via Settings > SD card & ...
16
votes
2answers
15k views

Doing a clean install of Android on a Nexus phone or tablet

Recently I had a problem where my Nexus S phone would not upgrade to Jelly Bean. During the upgrade process I was getting an error message saying one of the files on my current system is corrupted, so ...
7
votes
3answers
27k views

How to recover apps from a factory reset?

I have some apps installed on my device and I want to perform a factory reset. Is there a simpler way to re-install my applications after the reset (with the least possible number of user ...
8
votes
2answers
10k views

Will resetting my unlocked phone to factory settings lock it again?

I have an unlocked G1 that is freaking out on me in various ways. If I "restore factory settings" am I going to wind up locking it?
2
votes
5answers
5k views

Should i do the factory reset? If yes, what will i lose?

My android ( htc desire s ) phone is working fine when i don't put my micro sd card in it ( this card was free with the phone ). But my phone keeps restarting every few minutes if i keep the memory ...
0
votes
1answer
225 views

I have reset my phone samsung galaxy fit through factory data reset… Now my contacts are deleted

How can I recover my contacts? (They were stored on phone memory.) I have also saved all my sd card data.
5
votes
2answers
20k views

Inconsistent UIDS and wiping a data partition

I've inherited my wife's Android phone (GT540) when she got a newer, shining one :-) We think to have factory reset it (via the privacy option), and in fact it has finally stopped to refer to her ...
3
votes
1answer
4k views

Is it safe to Factory Reset my tablet to improve performance? Will I lose the uninstallable apps?

I'm going to reset my Android tab because its internal memory is low. Is it safe to erase the system data of my android tablet (not rooted)? If I restore the factory setting of my Android, will the ...
6
votes
2answers
3k views

Can a Factory Reset fix Malware Problem?

This recent story appeared on Slashdot regarding various malware apps that had invaded the Android Market. Google quickly removed them (and I was not infected - I don't typically download apps), but I ...
15
votes
1answer
1k views

What is hard reset and what is factory reset?

It is mentioned at XDA Developers that one should do Factory reset or hard reset. I'm a bit confused about what is hard reset? Factory reset I suppose is using the option in settings to reset phone ...
6
votes
1answer
36k views

What does FTM mean on my phone?

I recently factory resetted my phone and then turned my phone off. Now that I've turned it back on The only thing it says is 'FTM'. I can't do anything to the screen not even turn it off again. How ...
4
votes
1answer
809 views

How to clear/wipe an Android phone before selling it?

I have two phones, the LG GT540 optimus and Samsung GT-i5800, both using Android 2.1, and I intend to sell them in the near future. Before selling (just like before selling a HDD), I want to wipe all ...
2
votes
1answer
23k views

How to hard reset a Samsung Galaxy GT-i5800?

My Samsung Galaxy GT-i5800 has had the wrong pass entered too many times, and now it's not opening up. So how do I do a factory reset on it, since all the workarounds I've tried (phoning it, mashing ...
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votes
0answers
60 views

Changed from dalvik to art now storage is 0.0B? android.system.process stopped

Device: Moto G The process is stopped over the lock screen. How do I access the file manager? How do I change from Art to Dalvik? I can't change to Dalvik from settings.
5
votes
3answers
1k views

can't update, can't do a factory reset

I have a Nexus S running Android 2.3.4. For a while now it's been trying to prompt me to install newer versions. Every time I try, it restarts, displays the cute robot error screen and doesn't come ...
4
votes
4answers
2k views

How to restore ColorNote notes after factory reset?

I forgot to backup my notes before factory reset and now apparently I have lost them all. Before doing factory reset though, Back up my data option in Settings >> Backup & Restore was checked but ...
4
votes
3answers
6k views

How can I disable or password protect my device's 'factory reset' function?

Is there any way to prevent a factory reset, like password protection? I would basically like to protect my phone from resetting if it gets stolen.
2
votes
3answers
10k views

Will factory resetting wipe/clear away pre-installed apps?

I linked my Gmail account to my tablet and I longer want it linked. I have read that it is permanently linked, and I must factory reset the device to unlink the account - is this true? Will factory ...
2
votes
2answers
49k views

How can I do factory reset on Samsung Galaxy 10.1 Tab?

After more evidence of my son breaking into my tablet (darned 11-year-old... going to be a true Social Engineer hacker, if I can't get through his thick head that he'll lose all computer ...
1
vote
1answer
292 views

Backup and restore CM10 on broken razr

My problem is a little bit complicated, I have a Razr (XT910) motorola phone, the screen is cracked and unusable, the tech support of my carrier (in Mexico) is unable to get the display from ...
8
votes
4answers
72k views

How can I reset my phone without losing everything?

I have a Samsung Galaxy S I9000, it keeps lagging; freezing and turning on and off by itself. I want to reset it, if I do will I lose all my photos, contacts etc etc..? I can't figure out how to ...
4
votes
1answer
1k views

How to reinstall android to the fresh stock?

I have recently bought a used HTC Evo 3D from the internet. The phone itself is in perfectly working condition and the software is in its original state; that means it's not rooted, it's not running ...
7
votes
3answers
3k views

What to do before reformatting phone or setting back to factory state?

Recently it seems as if my phone has bogged down to a point where is is almost unusable (Droid Eris running 2.1). I'm on the verge of reformatting or setting back to a factory state. I was ...
6
votes
2answers
13k views

On system restore, will I lose my software updates?

I have a Samsung Galaxy S3 and have it updated to 4.1.2 from ICS. If I restore my phone to factory settings (either by going to settings or by rooting), will I lose my updates? If so, is there any ...
6
votes
3answers
2k views

Can I wipe my phone even if I use it for 2-step verification?

I fear that if I reset my phone to factory defaults I'll never be able to access my Google Account again, since I use the Google Authentication app on it to provide the 2nd step of the verification. ...
4
votes
1answer
8k views

Why does my tablet reset every time I reboot?

I bought a tablet a few days ago. I was playing around with a wireless mouse and a USB OTG cable and decided to restart the tablet for some reason (I don't remember why). After that, when the device ...
3
votes
3answers
6k views

How to restore internal flash storage after reformatting?

I have an HOTT MD500 MID. Previously, when I plugged this into my computer, Thunar found two storage spaces, the first being the microSD card, the second, another storage space inside the device. ...
2
votes
3answers
479 views

How do I delete all data from my Android phone?

My phone has got some error and I am returning it to the service center. As my phone contains my personal data, images and videos I would like to erase them so that they can never be recovered (even ...
2
votes
1answer
3k views

How to do a full factory reset and clean the phone completely?

I've been flashing my LG Optimus L7 numerous times with various Custom ROMs and now I'd like to return to the official firmware. I've factory reset my phone, flashed the v20D official firmware with ...
2
votes
1answer
22k views

What will I lose when I do a factory reset? [duplicate]

I have Locked myself out of my phone because I entered too many pattern attempts. I can't sign into my Google account because my wi-fi isn't turned on. So I need to factory reset it. I'm just ...
2
votes
1answer
381 views

Dban on android

I am unable to use my phone it will not hold charge and dies quickly. I will be receiving a new phone tomorrow however I want to wipe my phone for my personal benefit. I have two questions; first will ...
1
vote
3answers
4k views

I did a factory reset to sell my phone, and my photos are still there according to the new owner…

I need help in this strange situation! I did a factory reset and cleared everything in my HTC One X, erased all files and photos, removed all accounts, and sold the phone. Now all my photos (2150!) ...
1
vote
2answers
103 views

Remove Sensitive Data From Work Phone

I've moved on from a previous job, and as part of the process I need to return my work provided phone. I have factory reset the phone, as well as electing to erase the SD card. There was some ...
0
votes
1answer
94 views

Factory reset: prestigio multipad 7.0 ultra plus tablet pc pmp 36 70b

How to factory reset prestigio multipad 7.0 ultra plus tablet pc pmp 36 70b? It boots to gmail sign in page, then it says wrong password, though it's not connected to the internet, it doesn't even ...
0
votes
2answers
652 views

Cracked screen on sony xperia z

Sony xperia z screen cracked, I need to delete text messages as I have sold phone, can anyone help? I can only press screen in certain areas so I can't click on factory reset or delete messages one by ...
0
votes
0answers
961 views

Samsung Galaxy encryption failed

I updated my GT-19100 Phone to 4.1.2 Jelly Bean from the previous version. For this venture it was necessary to decrypt my phone first. After the update I started again an encryption. The process ...
0
votes
3answers
2k views

How do I factory reset/wipe Galaxy Note 2 with no screen?

My phone's LCD is broken but the rest of the phone works 100%. I can't do the normal steps to erase the phone because I can't interact with the menu on the screen to do so. I would like to erase ...
0
votes
0answers
541 views

Invalid IMEI after factory reset

After factory reset my phone starts showing "Invalid IMEI" on both sim slots and I can't call or be called. What might be the problem? Android version; 2.2.1 , model: A601
0
votes
1answer
45k views

Factory reset without accessing phone settings

I have a Micromax A35 Android(2.3.5) phone which has been locked by repeated wrong attempts of the pattern lock. Now the display screen asks me to enter my Google account username and password, but ...
0
votes
1answer
1k views

What will I lose if I reset my samsung Galaxy SI (GTi9000)?

I've had this phone for two years so all my photos are saved on the actual phone (not a micro SD card). I'm wondering if I reset it, will I lose all the photos saved on my phone? I'm not bothered ...