Learn How to fix it Mobile Phone Keypad is not working


Learn to Fix Mobile Phone Keypad Not Working – Problem and Solution – Mobile Phone Keypad now not working and How to solve and Fix Keypad Fault in any Mobile Smart Phone. These trouble and answer apply to all brands and make of mobile telephones along with Nokia, Samsung, iPhone, China Mobile Phones, Motorola, HTC, Sony, Blackberry, Alcatel, Apple, AudioVox, Benefone, Danger, FIC, Hagenuk, Palm, Kyocera, LG, Panasonic, Huawei, ZTE, Spice, Lava, Sony Ericsson, Micromax and so forth.

What is Keypad in a Mobile SmartPhone?

The keypad is a Smartphone card degree component that facilitates to go into information like phone numbers and alphabets and operate a smartphone. Some mobile phones are touch screen and are operated by way of PDA.

Types of Faults or Problems whilst Mobile Phone Keypad Not Working

  •          No Key Working or best Some Key Working.
  •          Keys want greater strain to paintings. Or while pressed a key works constantly.
  •          One key pressed and a few different key works OR whilst one key's pressed, some other key works concurrently.


Mobile Phone Keypad Not Working Problem and Solution – How to Fix

  1.        Check Facial of the Keypad.
  2.        Clean Keypad Tikli and Keypad Points.
  3.        Using a Multimeter Check the Row and Column of the Keypad.
  4.        Keep Multimeter in Buzzer Mode and Check Row and Column of the Keypad. If there is Beep Sound then Pad is OK.
  5.        Heat or Change Keypad IC / Interface IC.
  6.        Heat, Reball or Change the CPU.

Note:

  •        In a Mobile Phone, while we press a Key and it really works very sluggish then Reload Software to Solve the Problem.
  •        In all Nokia Mobile Phones, if only a few key works or none of the keys are operating then trade the Keypad IC to solve the Problem.
  •        If Keypad problem is not solved with the aid of Hardware, then reload Software inside the Mobile Phone to Solve the Problem.


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