HTC One M9 How to enable or Turn On Developer Options & USB Debugging
У вашего броузера проблема в совместимости с HTML5
How to enable or Turn on Developer Options on the HTC one M9 smartphone. This will allow you to turn on USB debugging.
Go to Settings, then then scroll all the way down to About. Then tap on Software Informatio and then Tap on More. Tap 7 times on Build number. You now have Developer Options turned on.