Starting on the left top corner, there is strange code on the screen on my phone (it changes) Below is an example. It doesn't go away even when I open an app, or even when the phone is blocked. Already shut down, took out battery and this doesn't go away. Any help is appreciated. Thanks.
1.93/.54/.86
system server
surfacelinger
kworker/u:3
...
...
1.93/.54/.86
system server
surfacelinger
kworker/u:3
...
...