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

Santosh Das

Santosh Das

Santosh is an Electronics Geek, 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, PCBA Tools & Equipment. Keep visiting for daily dose of Tips and Tutorials.

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25 Responses

  1. Avatar Adewale says:

    how do I trace and change the techno T465 keyboard ic

  2. Avatar Champak sengupta says:

    My iPhone dial key pad some time not working & through pequler sound why?

  3. Avatar GIRIWAR says:

    Hi Sir,

    Itel mobile 5216 key pad no. 6,7,8 not working. Kindly give the solution.

  4. Avatar Muhammad says:

    My phone fell into water. After spreading it in the sun to dry, i switched it on and i discovered that the middle soft key is not working properly. I would have to press it hard before it works. And sometimes it would perform the function of the arrow keys. Please, what should i do? The affected phone is tecno t483

  5. Avatar adi says:

    Chaina mobile.Only power key work other not work.but multimetar reding show all key point .row or colom.

  6. Avatar Alla says:

    intex mobile key123 up bottom key not working please comment solution?

  7. Avatar Bharat sisotiya says:

    Samsung fake charging solution

  8. Avatar 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

  9. Avatar jihak says:

    Really very use full information

  10. Avatar Bhas says:

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

  11. Avatar nazeer says:

    c2-03 lighting prablam soulushan plz tei me sir

  12. Avatar Jagan says:

    plz help me

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

  13. Avatar Norvieto says:

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

  14. Avatar 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

  15. Avatar shodipo ismail says:

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

  16. Avatar 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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