My device is Samsung Galaxy ace 5830 and I want to upgrade it from Android 2.3.4 to 4. But the problem, when I connect it to PC with a USB connection, it doesn't react to touches so I can't unlock it ...
Possible Duplicate: How do I add a new language? I want to deleted some installed languages from android phone and also add some languages to android phone. How this can be done? (android ...