Why is my Samsung Tab A S pen tablet showing me blue vertical lines while the screen is black, especially when charging? I have this tablet for less than a month and
Blinking white light during calls on Galaxy phone
Solved: Phone screen flashes - Samsung Members
Samsung Galaxy Tab 3 won't turn on - stuck on battery charge screen. What can I do? | Android Central
Use Wireless charging or PowerShare with Galaxy devices
PSA: That blinking white pixel on your Galaxy S10 display isn't a defect - SamMobile
If your phone is stuck displaying the Samsung logo after flashing, do this - gHacks Tech News
SOLVED: Flashing screen and then dies - Samsubg Galaxy Tab A 10.1 S-Pen - iFixit