China mobile D-11 Keypad problem Jumper
Solution for China mobile D-11 Keypad problem.
Problems: KeyPad keys missing or damaged. Some keys not working.*Solutions: Clean keypad, Change faulted touch, Make jumper.
Article on this topic.
Carbonyl keypad keys or motherboard keypad connection plate of keys is major cause of this problem. Some time missing tracks or broken links from touch point to motherboard keypad controller stage may have reason of this issue. Old or water damaged cell phone comes this day this common problem.
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- Troubleshooting guide.
Check keypad track from touch pad pcb in condition of missing any key see here schematic diagram and make jumper directly like as these picture shown below carefully with good quality jumper wire. Please do not short nearest points on pcb when make jumpering. Check keypad track from touch pad pcb in condition of missing any key see here schematic diagram and make jumper directly like as these picture shown below carefully with good quality jumper wire. Please do not short nearest points on pcb when make jumpering.
- Clean keypad touch and keys with CTC and scratch with blade if Corbon on keys.
- Make jumper with jumper wire.
Warning! During working on this trick cell phone, accidentally may have harm faulted dead or stop working. We are not responsible - Please read our Privacy policy for report and disclaimer issues. Good bye!
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