Should Factory Reset return the phone to the original version Android installed on it?
12762
Will factory resetting my device remove the Android upgrade?
140856
Factory reset is disabled by kill switch on LG L16C
93465
How to retrieve the android sdk version?
2307
Is there a way to do Nandroid backup directly to pc and then restore it directly from pc also?
139978
Will I still receive OTA updates after rooting my Nexus 5?
12412
How can I unlock my phone? I locked it using Android Device Manager, but it claims I entered a wrong password
57484
Is it possible to detect Android app uninstall?
68584
On system restore, will I lose my software updates?
72997
Does rooting erase anything?
100396
Downgrade android version from higher to lower?
3670
How to downgrade an app if it has been updated via Play Store?
47627
Factory reset left root intact?
138553
How android app can detect what store installed it?
117568
How can I check the system version of Android?
124607
How to factory reset Kubuntu 18.04
74235
How to revert to factory settings?
91124
How to check if your bootloader is unlocked