How to factory reset HUAWEI P9? How to wipe all data in HUAWEI P9? How to bypass screen lock in HUAWEI P9? How to restore defaults in HUAWEI P9?
The following tutorial shows all method of master reset HUAWEI P9. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your HUAWEI P9 will be as new and your HiSilicon Kirin 955 core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.