***[link|https://www.ifixit.com/User/4257964/Hemasai+Duppalapudi|Hemasai Duppalapudi]*** sounds like your touchscreen got cracked. Yes, there is a possibility that it is a loose connection on the main board but chances of that happening is slim. You will have to replace the display assembly, which includes your touchscreen. Use something like [link|https://www.youtube.com/watch?v=cllBNNpi-mU&vl=en|this video] as your guide. Replacement screens are readily available and prices are reasonable.
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***[link|https://www.ifixit.com/User/4257964/Hemasai+Duppalapudi|Hemasai Duppalapudi]*** sounds like your touchscreen got cracked. Yes, there is a possibility that it is a loose connection on the main board but chances of that happening is slim. You will have to replace the display assembly, which includes your touchscreen. Use something like [link|https://www.youtube.com/watch?v=cllBNNpi-mU&vl=en|this video] or even this https://www.ifixit.com/Guide/Samsung+Galaxy+J6+Display+Replacement/125589 as your guide. Replacement screens are readily available and prices are reasonable.
***[link|https://www.ifixit.com/User/4257964/Hemasai+Duppalapudi|Hemasai Duppalapudi|new_window=true]*** sounds like your touchscreen got cracked. Yes, there is a possibility that it is a loose connection on the main board but chances of that happening is slim. You will have to replace the display assembly, which includes your touchscreen. Use something like [https://www.youtube.com/watch?v=cllBNNpi-mU&vl=en|this video] as your guide. Replacement screens are readily available and prices are reasonable.
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***[link|https://www.ifixit.com/User/4257964/Hemasai+Duppalapudi|Hemasai Duppalapudi]*** sounds like your touchscreen got cracked. Yes, there is a possibility that it is a loose connection on the main board but chances of that happening is slim. You will have to replace the display assembly, which includes your touchscreen. Use something like [link|https://www.youtube.com/watch?v=cllBNNpi-mU&vl=en|this video] as your guide. Replacement screens are readily available and prices are reasonable.
***[link|https://www.ifixit.com/User/4257964/Hemasai+Duppalapudi|Hemasai Duppalapudi|new_window=true]*** sounds like your touchscreen got cracked. Yes, there is a possibility that it is a loose connection on the main board but chances of that happening is slim. You will have to replace the display assembly, which includes your touchscreen. Use something like [https://www.youtube.com/watch?v=cllBNNpi-mU&vl=en|this video] as your guide. Replacement screens are readily available and prices are reasonable.