Does a Factory Reset Remove Android Updates?

Doing a factory reset should just reset the phone to a clean slate of the current Android version. Performing a factory reset on an Android device does not remove OS upgrades, it simply removes all user data. … Preferences and data for all apps, downloaded or pre-loaded on the device.

What will I lose if I factory reset my android?

A factory data reset erases your data from the phone. While data stored in your Google Account can be restored, all apps and their data will be uninstalled. To be ready to restore your data, make sure that it’s in your Google Account.

Is it necessary to factory reset after update?

Some of you may claim there’s no need to factory reset after an Android update and that may be true for you. But at the very least you should clear the system cache for your Android after installing the firmware. This is the quickest and easiest way to clear up any early battery drain bugs and performance issues.