ZTE Blade V7 - How to fix touchscreen sensitivity issues

Android 6.0 (Marshmallow)
Phone: ZTE Blade V7
Factory OS: Android 6.0 (Marshmallow)

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How to fix touchscreen sensitivity issues

To fix touchscreen sensitivity issues, follow these:

1. On your dialer, dial *#2663#. This will bring up a menu.

2. Bring up dialer and dial *#2663# to bring up a menu

3. On that menu, tap the button that says ?TSP FW update (general)?

4. Once you press that, a pop-up will appear saying ?Updating, do not turn off.? Just wait for it to finish updating.

5. A message saying ?update complete: pass? should appear once update is complete.

6. Exit the menu by pressing the back button and try out your device. It should be fixed now.

 
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