Lenovo A2020A40 Touch Screen Not Working Problem Repair Solution

Lenovo A2020A40 Touch Screen Not Working Problem Repair Solution
Lenovo A2020A40 Touch Ways Touch Not Working Problem Touch Ic Jumper Touch Screen Solution Repair Samsung J500H Touch Screen

If you are looking and having trouble finding where to put a jumper if the touchscreen pin connector is already gone or lifted due to water water damaged on Lenovo A2020A40. This solution might help you to ease out your hard time finding where to solder a jumper wire on it just to fix a touchscreen not working problem.

Let’s have a look at Lenovo A2020A40 touch screen problem and its step by step solution.

Problems

Lenovo A2020A40 Touch not responding
Lenovo A2020A40 Touch screen not working.
J500H Touch screen Problem.
Slow Response.

Manual Solution

Here is the manual solution of Lenovo A2020A40  touch screen problem:
Restart your Samsung Lenovo A2020A40 and Check.
Factory Reset your phone (Make sure to Backup your entire data)

Hardware Solution

Lenovo A2020A40 Touch Screen Not Working Problem Repair Solution
Unplug and plug touch screen strip and check.
Plug-in any other good Touch Screen and Check. This step is to verify whether the problem is in hardware or Samsung Galaxy J5 J500H touch screen is faulty.
If the problem is in hardware then clean touch on board connector and check.
Gently heat surrounding components of touch screen and check.
Re-solder each pin of touch connector and check.
If same problem check Touch screen track ways marked in below image

Lenovo A2020A40 Touch Screen Problem Repair Ways Solution

If any Track ways is missing make a jumper with jumper wire.
If all track ways is working fine but touch screen is not working. This is the last and finnal step is Re-hot or Replace N1000. Your problem will solved.

READ MORE:-  Lenovo Vibe K5 A6020 Display Light Ways Backlight Solution

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.

If you have further Questions please leave a comment.
Note: Please note that even though every solution posted on our website is tested by one or more members of our team before posting, but still we do not take any responsibility for any damage it may cause to your cell phones. Use these repairing solutions at your own risk. Thank You.

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