How to test HTC One X hardware functions?

Want a perfect working HTC One X? Yup, several HTC One X owners reported that their HTC One X has hardware issues. So be sure to test all HTC One X hardware functions before pay for it. Like other HTC smartphones, HTC One X includes HTC Function Test application to test important functions like audio, backlight, Bluetooth, button, charger, flashlight, G-sensor, headset, LED, light-sensor, line drawing (touchscreen), P-sensor, camera, vibrator, Wi-Fi, battery, AGPS, live call and NFC. Besides, you can check device, hardware and software information with it. Factory data reset and safe mode are included too.

HTC Function Test

More tests…

How to test HTC One X hardware functions?
Go to Phone. Dial in *#*#3424#*#*. HTC Function Test application will be loaded then. Take your time to test all of them.