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1 vote
1 answer
1k views

How much does a factory reset help in hiding a device's identification details?

I got banned from a couple of websites like Reddit, and my idea is to use a VPN to hide my IP and then factory reset my Android device so that the website can't recognise the device. After looking ...
1 vote
1 answer
195 views

How safe is factory reset if I didn't have a pin or password?

Some months ago I had to return a phone to the store and all I did was factory reset to erase everything (I did it two times too). Now I'm getting paranoid about how safe my information is and if it's ...
1 vote
0 answers
169 views

Encryption and deleted data

I have a galaxy S8 using "default password" meaning no startup password or secure start up. The device is still encrypted by default so all data should not be recoverable after a factory ...
5 votes
1 answer
9k views

How to make a complete factory reset, without anyone being able to retrieve my data?

I will have a few Android phones that I will have to let go. I would like to make a proper clean wipe of the data, without no one being able to retrieve them, and do a factory reset. I have read ...
1 vote
0 answers
142 views

Are my personal files safe after factory reset?

I am planning to sell my phone Redmi Note 7 running Android 9 which is already unlocked bootloader but no root access, is my data can still be recovered through Android software recovery? I don't want ...
1 vote
1 answer
585 views

With Android, does a factory reset truly reset the device to the same as it was when it left the factory (unlike an iPhone)?

When you reset an iPhone, my understanding is that the device does not truly get reset to how it was when it exited the factory. What about with an Android device? Does performing a factory reset on ...
2 votes
0 answers
765 views

How to instantly wipe an Android phone in case of arrest?

A Belarusian friend asked me this, but I can't find anything on my own. Protesters in Belarus are beaten once arrested until they give up the pin code to the phone. So, if he could give a pin code ...
3 votes
3 answers
11k views

How to do Factory Reset

I know the topic has been covered here. But this is something different. I got a Tablet in my workplace to work with. It has a primary email Id for which I don't know the password. So to remove this, ...
0 votes
2 answers
948 views

How to prevent Google from "synchronizing" my personal data after a factory-reset, adding a new Google account or software updates?

It seems that after a factory-reset, whenever a new Google account is enabled on a device and potentially after some software updates sync will be enabled again even if it was turned off in the ...
0 votes
1 answer
139 views

How can I delete data from phones that won't start up?

I have 2 broken Android phones that won't power up. An LG G4 (bootloop issue, but bought used, so no warranty), and a Moto G3 that fell in a puddle. Neither will power up, so I can't remove my ...
0 votes
0 answers
1k views

How to prevent hard reset through recovery?

Scenario is this , let's say someone stole my phone in public place I have installed anti-theft app and also pattern lock which is complex one. So he don't have access to my information. However he ...
10 votes
4 answers
1k views

What's the most complete way to erase all the data from my phone so it cannot be recovered?

I just got my replacement Droid and will be sending my current Droid back to Motorola. I'm sure they are going to refurbish it and resell it. I've backed up everything and I'm going to be keeping my ...
7 votes
1 answer
12k views

What really happens during a factory reset? Does it securely erase all data?

When you "factory reset" an android phone, are you formatting the phone storage by securely erasing all data and writing over them with zeroes, or are you simply deleting the files by hiding them from ...
3 votes
1 answer
258 views

How to secure personal data on a factory reset tablet with broken microUSB port?

I recently sold a Nexus 7 (1st generation 2012 model) online after performing a factory reset. Today, I learned that factory resetting does not completely erase your data. I am very paranoid about ...
1 vote
2 answers
235 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 ...
1 vote
1 answer
121 views

Need to give away Milestone that's rooted, what happens if I do Factory Data Reset?

In Settings -> Privacy -> Factory data reset? I don't mind giving it away rooted, but if it wipes out the Superuser application (hence allowing any app to enter root mode unchecked) would be very ...