LG Optimus L3 E400 Touch screen Repair Jumper Solution
LG E400 Touch Solution Touchscreen Jumper Ways
This solution may help for hardware repair on LG Optimus L3 E400 with not working touch screen problem. If the touch screen digitizer is broken or cracked of your LG E400 , you may only need to replaced it with a new touch screen glass digitizer.
LG Optimus L3 E400 Touch Screen Solution Ways
The first step that should be done is to replace the touch screen first. Is the touch screen replacing solve the problem or not. If it does not resolve the issue try the next step.
The second step that should be done is to check whether there is a dirty touchscreen connector or corrosion, if indeed there are dirty or corrosive try to clean it, and then check the touchscreen connector lines like in the image above. Check the track one by one if there is a path-breaking try doing jumpers.
If all track ways is working fine but touch screen is not working. This is the last and finnal step is Re-hot the touch IC gently. Your problem will solved.
All the above methods will surely solve your problem, but make sure that you check the status of your Touch Screen after every step you perform, as it might be able to solve that problem.
Damage or repair errors caused by existing solutions in this blog are not the responsibility MobileRdx.com, we just want a little help you in improving mobile phone.
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