When the Samsung J7 Pro is updated with android 8.1 (U5), for phones that have replaced the 2 ic display will generate a non-touchable error, this is the tutorial for you to fix this error.
How to fix Screen Touch Samsung J7 Pro J730G J730GM
Step 1: Flash J730G Combination file.
Step 2: Flash J730G stock firmware 3 files ( BL + AP + CSC ).
Step 3: You take the OTG cable and the USB mouse to the computer and then go to the developer option to open the OEM.
Step 4: If on developer options without OEM – you use micrale crack delete as shown :
Step 5: Flash J730G_OEM_LV5.tar
Step 6: On Oem Lock
Step 7: Flash SM-J730G_J730GDXU5BRI3_FIX_TOUCH Firmware