Reputation: 27
I am developing a security related app and would like to know when was the device previously factory reset? Is there any way to obtain this information?
I tried getting the last modified time for many files using the adb shell but some show 1970/1971/current date which is not consistent or accurate.
Upvotes: 1
Views: 7690
Reputation: 1243
I know you said you tried getting modification time for some files, but the specific one you need to query is /cache
.
The /cache
folder is wiped when you factory reset your phone.
The command you would use is adb shell "stat /cache | grep Modify"
. Which produces something like: Modify: 2016-01-27 15:57:38.000000000
Upvotes: 0