Yesterday, upgrade my android to nougat android, directly on cellphone, later, my touch screen bad stayed, really bad, menu button, and scroll the screen, Already i done factory restoration, but still stay bad ...
Edited by Irakei at 2017-7-19 21:17 \n\nSame here. After I have applied UMIDIGI_Z_Pro.V7.01_20170710_update via OTA from UMIDIGI_Z_20170605_g15v97_kw_u81_4m , I started to encounter lagg problem with touchscreen.
I have to firmly press the screen to see my statubar (notification bar) and during sms texting I have to make more pressure on the screen.
Before the update at latest firmware everything went well