Samsung SM-G7102 Touch Screen Problem Solution
Solutions in this article are for Samsung Galaxy Grand 3 SM-G7102 Touch Screen problem. If your Samsung SM-G7102 touch screen is not working diagrams in this post can be helpful to you.
First of all you should test that your phone’s firmware is not causing this problem. To do that you need to access On-Device Diagnostics Tool in your mobile phone. If you don’t know how to do that read this guide How to Test Diagnostics in Samsung G7102.
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