In our description database there are 3 solutions for performing hard reset for Huawei Mate S.
Choose the first method and follow the steps to perform a hard reset. If the first solution does not work, try the next method.
Please remember! Hard reset will delete any and all data your device contains; like pictures, contacts, messages, apps etc. Everything. Huawei Mate S device will be brought back to the same configuration as that of a brand new device.
1. Power down the device.
2. Open Menu > Settings > Advanced Settings > Backup & Reset > Factory data reset > Reset phone (twice).
3. Voila, your phone is now resetting and restarting.
1. Turn on the phone with the Power button.
2. Open the phone's dialer and type in *#*# 2846579#*#*
3. Select the Restore Factory option and tap OK. Done!