How to factory reset GIGASET GS280? How to wipe all data in GIGASET GS280? How to bypass screen lock in GIGASET GS280? How to restore defaults in GIGASET GS280?
The following tutorial shows all method of master reset GIGASET GS280. Check out how to accomplish hard reset by hardware keys and Android 8.1 Oreo settings. As a result your GIGASET GS280 will be as new and your Qualcomm Snapdragon 430 MSM8937 core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.