HTC X+ - Manual (Page 11)

Charging the battery
Before you turn on and start using HTC One X+, it is recommended that you charge
the battery.
Only the power adapter and USB cable provided in the box must be used to charge
the battery.
1. Insert the small end of the USB cable into the USB connector.
2. Insert the other end of the USB cable into the power adapter.
3. Plug in the power adapter to an electrical outlet to start charging the battery.
As a safety precaution, the battery stops charging if it overheats.
Switching the power on or off
Switching the power on
Press the POWER button.
When you turn on HTC One X+ for the first time, you’ll need to set it up.
11 Unboxing