Mobile Phone Touch Screen Not Working | Problem and Solution

Types of Faults or Problems when Mobile Phone Touch Screen Not Working

• Screen Touch not working (unresponsive).
• Only Half Screen Touch Works.
• One key is pressed and some other key works.

Hot to Fix Mobile Phone Touch Screen Not Working Problem

• 1. Check Settings if the Mobile Phone has Both Keypad and Touch Screen.
  2. Clean and Resold PDA Tips and PDA Connector.
  3. Change PDA if Required.
  4. Check Track of the PDA Section and Jumper if Required.
  5. PDA IC: Heat or Change.
  6. CPU: Heat, Reball or Change.

Note:

• If the PDA Problem is not solved by Hardware Then Reload Software to Solve the Problem.
• Construction of PDA
  • Any PDA of SAME Size will Fit any Mobile Phone.  Any One of the Following 5 Jumper Settings will Work:

    

    Mobile Phone PDA Screen Jumper Solution

  How to Fix if  Touch Screen of Android or Apple iPhone is Not Working

  For Android Smartphone, follow these steps:

  1. Is the Display OK? Can you see everything on the Screen?
  2. If Yes, then the Main Display is OK and you can just Replace the Touchscreen. Touch Screen can be Separated from the Main Display using a LCD Screen Separator Machine.
  3. The Main Display and the Touch Screen can be Easily Separated from Each Other using the LCD Separator Machine.
  4. Once separated, you can Replace the Unresponsive  / Broken Touch Screen with New One.
  5. If the Display is a Combo Set (Main Display and PDA Combined), then they cannot be separated or their are chances of getting damaged. In such situation it is better to Replace the Whole Combo Set. They are not very Expensive and are Easily Available in Local Markets and even Online.