How to put HTC One M9s in Download Mode
1. Hold down the Power button until the phone turns off. 
2. Next, press and hold Volume Down + Power button for a few seconds.
3. You now should be in the Download Mode. Congrats.
Warning ! HardReset24.com is not responsible for any damage caused by our tutorials. You do it at your own risk.
Device MenuHard Reset for HTC One M9sHow to Soft Reset HTC One M9sHow to put your HTC One M9s into Recovery ModeHow to change the language of menu in HTC One M9sSecret codes for HTC One M9sHow to put HTC One M9s in Download ModeHow to put HTC One M9s in Bootloader ModeHTC One M9s descriptionCheck IMEI and warrantyCheck BlackList statusUnlock HTC One M9s