: Personal data is typically untouched during the process.

While version 9.1.0 was released in February 2019, it remains available on these platforms:

: Go to your device Settings > Security (or Privacy) and toggle on Unknown Sources to allow installations from outside the Play Store.

: It does not guarantee a fix for OTA (Over-the-Air) update errors and will not reset Samsung Status or eFuse chips to "Official". Installation Guide

: Requires Android 4.0.3 (Ice Cream Sandwich) or higher.