corruption

Last night my phone suddenly reported that my sd card (sandisk extreme Pro 128gb micro sd) had a problem (i think to write to it) so it has made it read only. After restarting the sd card wasnt detected any longer. When connecting it to my Mac or asked if i wanted to format it. When looking at...

I experience display corruption whenever a video is playing or in certain apps with my S6 running Android 7. With videos the corruption is seen outside the video frame (when not full screen) and it looks like little squares of the video itself moving around. For certain apps (eg: gmail) my...