Problem Details:
  • cherry mobile D11  keypad Not Working
  • China Cherry Mobile D11+ Keypad ic problem

To solve keypad problem in china cherry d11 china mobile disassemble mobile and wash the motherboard with ctc then apply normal heat.Also clean keypad points under kepad panel.If problem not solved then check keypad ic as mentioned in diagram below.Change or rehot keypad ic.Here is an other diagram for full keypad jumpers, observe diagram carefully and do jumpers like diagram.
then try these jumpers as diagram below

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