Htc Desire 816 Hard Reset and Htc Desire 816 Factory Settings Method.
Be sure the battery power fully charge
Do not forget about to data backup all critical files!
It will remove all the data ,contacts and apps that you installed
1.Press and hold the VOLUME DOWN button, and then press and hold the POWER button.
2.Wait for the screen with the three Android images to appear, and then release the POWER and
KEY FEATURES OF HTC DESIRE 816
13 MP Primary Camera
Expandable Storage Capacity of 128 GB
5 MP Secondary Camera
Full HD Recording
1.6 GHz Qualcomm Snapdragon 400 Quad Core Processor