... TV , Java 2. Navigation Light sensor 3. QWERTY keyboard H100 Mobile Phone 1. Built-in Wifi , TV , Java2. Navigation Light sensor ... tested by our QC department. Normally, the process of checking Mobile Phone is as follows:Functioning Test: Outlook, Calibrate screen, Keyboard, ... Earphone, Charger, TF card Warranty:All electronic products (included brand ones) may have problem after used by a period of ...