Blackberry gemini 8520 some causes and similar, among others;
- The existence of a short in side buttons. Solution: test hidupin bbnya without the pair of side buttons are still hank or not.
- Often happens that I experienced is going to crack (gompel) on the surface of the trackpad, so as if the trackpad is pressed which causes the other keypad not functioning. The solution: Kikis (discard) the outer layer of the surface of the trackpad a very subtle, so that the surface of the trackpad into a flat back.
Advantages of leveling the surface of the trackpad or;
- No need to bother loading kesing and all pcb. directly without loading the bolt.
- No need to replace the new trackpad though its cheap price. 🙂