Mobile Cell Phone Keypad Not Working Problem and Solution – How to Solve Kaypad Fault in any Mobile Cell Phone

Santosh Das

Santosh Das is an Engineer, Blogger, Young Entrepreneur and Founder of this Mobile Phone Repairing Website. Santosh possesses vast experience in the field of electronics, telecommunication, Soldering, SMT, ESD Safety, and electronics manufacturing tools, equipment and consumables. Santosh left his job in 2014 and started his own Private Limited Company that deals and supplies PCB Assembly and Rework Tools, Equipment and Consumables. Keep visiting for daily dose of Tips and Tutorials.

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15 Responses

  1. Bharat sisotiya says:

    Samsung fake charging solution

  2. fitsum Hailemicael says:

    wow you gave a very useful information thanks so much…but know also i need 1 solution for my mobile, it has a mic problem. i tried to fix it by changing the mic but it didn,t resolved…what can i do? the mobile is china model-
    K8

  3. jihak says:

    Really very use full information

  4. Bhas says:

    how To Chenge ic Plz photo Pic Ya pdf File Upload Plz

  5. nazeer says:

    c2-03 lighting prablam soulushan plz tei me sir

  6. Jagan says:

    plz help me

    How do you identify the keypad ic in various phons, sir?

  7. Norvieto says:

    How do you identify the keypad ic in various phons, sir?

  8. shodipo ismail says:

    Hello sir,what are the correct reading value of mouthpiece,earpiece,charging port,ringer,antenna interface when taking/reading from the PCB when using digital or analogy multimeter in which the switch range is in buzz position.Also what is the correct reading value of component like resistor,capacitor,inductor,coil,transistor,diode,fuse when taking from PCB when using digital or analogy place in a buzz switch range

  9. shodipo ismail says:

    Hello Sir, i have blackberry 8520,9300,9700 keypad problem

  10. shodipo ismail says:

    Hello Sir,what are the feactures/signs one can use to identify most of these IC like keypad ic,ESD/EMI display ic,mouthpiece ic,earpiece ic,ringer ic.Also are these ic’s have the same feactures/signs to identifyt them in all the phones like nokia,blackberry,ramsung etc

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