Solutions in this article are for Samsung Galaxy A5 Touch Screen problem. If your Samsung Galaxy A5 touch screen is not working diagrams in this post can be helpful to you.
Reasons of Problems
Touch screen has encountered any kind of water damage or moisture.
Phone’s touch screen is damaged due to any physical collision. Touch Screen IC might be faulty.
Loose connection of Samsung Galaxy A5 touch screen connector with board.
Screen might be broken which also affected touch screen. Dry soldering of touch screen on-board connector. Connector strip might be damaged.
The very first thing that you need to do is to unplug, clean and reconnect touch screen connector strip and check, in most cases this has found to be a good and effective solution of this problem.
If the above step fails then look for any traces of water damage on your Samsung Galaxy A5 motherboard. In case you find that then properly clean the entire board and also use a heat gun for a few seconds so that there are no traces of water left behind. This is also a one effective solution for that and any phone that has touch screen problem due to water or moisture is able to overcome this type of problem.
Now check whether touch screen connector is loose when connected with on-board connector or not, in case it is then all you have to do is to replace display screen and check.
If everything else fails then gently heat Touch IC. If the touch screen is faulty replace it, as you don’t have any other option left than that.
Make sure that you check touch of your phone after performing every step, and also make sure that you turn the screen of before disconnecting display screen.
If you have further questions please don’t hesitate to leave a comment.
Note: Every repairing solution posted here is tested by at least one member of our team. Use the information available here at Your Own Risk. We are not responsible if any harm comes to your device during the repairing process.
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