Learn to Fix Smart Phone Touch Screen Not Working Problem.


Learn How to Fix if Smart Phone Touch Screen Not Working (Unresponsive PDA).  You can Fix any Not Working Touch Screen of any Brand – Smart phones and iPhone. These problem and solution apply to all brands and make of Smart phones such as Nokia, Samsung, iPhone, China Smart  Phones, Motorola, HTC, Sony, Blackberry, Alcatel, Apple, AudioVox, Benefone, Danger, FIC, Hagenuk, Palm, Kyocera, LG, Panasonic, Huawei, ZTE, Spice, Lava, Sony Ericsson, Micromax etc.

What is Touch Screen (PDA) in a Smart Phone?

Touch Screen or PDA is a Smartphone component that allows performing a Smart phone with the aid of touching the screen. Touch Screen is available in distinctive sizes. It commonly has four Points specifically: – (+), (–), (RX), (TX). Touch Screen is also referred to as PDA. It is managed through the CPU. In some Smart Phones there may be an Interface IC called PDA IC or Touch Screen IC.

Types of Faults or Problems while Smart Phone Touch Screen Not Working

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

Hot to Fix Smart Phone Touch Screen Not Working Problem

1.            Check Settings if the Smart 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 using Hardware Then Reload Software to Solve the Problem.

             Construction of PDA


             Any PDA of SAME Size will fit any Smart Phone.  Any One of the Following five Jumper Settings will Work:


How to restoration if Touch Screen of Smart or Apple iPhone is Not Working

For Smartphone, comply with these steps:

1.            Is the Display OK? Can you spot the whole lot at the Screen?

2.            If Yes, then the Main Display is OK and you could simply Replace the Touchscreen. Touch Screen can be Separated from the Main Display the use of a LCD Screen Separator Machine.

3.            The Main Display and the Touch Screen may 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 can't be separated or their are probabilities of getting damaged. In such situation it's far higher to Replace the Whole Combo Set. They aren't very Expensive and are Easily Available in Local Markets and even Online.