Blue line following my touch on the screen of Huawei devices
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Sometimes strange 'worm' and 'dust cloud' starts to follow my finger when browsing with my Huawei Honor 7.
> 
When the finger is not touching the screen anymore, the line disappears.
I can also draw over the navigation buttons at the bottom of the screen.
What is going on here?
When the finger is not touching the screen anymore, the line disappears.
I can also draw over the navigation buttons at the bottom of the screen.
What is going on here?
Asked by Marko
(11 rep)
May 6, 2020, 03:10 PM
Last activity: Jan 10, 2021, 03:54 PM
Last activity: Jan 10, 2021, 03:54 PM