Try using the phone in [https://www.samsung.com/my/support/mobile-devices/how-do-i-start-my-samsung-galaxy-note-3-in-safe-mode/|safe mode] and check if the problem occurs.
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Does it do this when the charger is connected?
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Try using the phone in [link|https://www.samsung.com/my/support/mobile-devices/how-do-i-start-my-samsung-galaxy-note-3-in-safe-mode/|safe mode] and check if the problem occurs.
If it doesn't then a downloaded app may be the cause of the problem. The trick is to find out which one.
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Also try [https://www.samsung.com/my/support/mobile-devices/how-do-i-share-my-samsung-galaxy-note-3-screen-using-screen-mirroring/|mirroring] the screen and check the display on the external display. If it is OK then it seems like the problem is related to the display.
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Also try [link|https://www.samsung.com/my/support/mobile-devices/how-do-i-share-my-samsung-galaxy-note-3-screen-using-screen-mirroring/|mirroring] the screen and check the display on the external display. If it is OK then it seems like the problem is related to the display.
Here's the ifixit [guide|31020] guide that may help.
Hi @overflowunt
It may be a display problem.
Try using the phone in [https://www.samsung.com/my/support/mobile-devices/how-do-i-start-my-samsung-galaxy-note-3-in-safe-mode/|safe mode] and check if the problem occurs.
If it doesn't then a downloaded app may be the cause of the problem. The trick is to find out which one.
Also try [https://www.samsung.com/my/support/mobile-devices/how-do-i-share-my-samsung-galaxy-note-3-screen-using-screen-mirroring/|mirroring] the screen and check the display on the external display. If it is OK then it seems like the problem is related to the display.
Here's the ifixit [guide|31020] guide that may help.