Hi suddenly the touch screen of my phone works like crazy the menu going up and down the touch is not working all the time i can't do anything.
I flash the latest rom but the problem still exist.Any ideas?Thank you
Please perform factory reset (settings - backup and reset - factory data reset)
Or use SPFT and flash you system with latest available ROM from here http://community.umidigi.com/forum-133-1.html
Of course you can use any other ROM from list.
So what is happening with touch now?
If screen is still to sensitive please SGS app from play store.
I would recommend you to use SPFT and flash whole ROM with all partitions checked (preloader and user data)!!!!!!!!