Phone screen randomly goes black then comes back

Symptoms

• Screen goes fully black for a few seconds
• Phone often still works underneath (you may hear sounds)
• Comes back on its own or after pressing the power button
• Happens randomly, sometimes during app switching

Likely causes

• CommonSoftware or app crash affecting the display driverA buggy app or system glitch can briefly kill the screen output.
• PossibleLoose display connectorA drop can leave the cable intermittently making contact.
• PossibleOverheating causing a protective screen shutoffSome phones blank the screen briefly to cool down.

What to do

1. Note which app or action was happening right before the blackout.
2. Update all apps and the phone's operating system.
3. Let the phone cool down if it felt warm, and avoid heavy use like gaming while charging.
4. Restart the phone and monitor whether it recurs.
5. If it happens right after a drop, gently tap the edges to see if that triggers it, suggesting a loose cable.
6. Keep a log of how often it happens to help a technician if it continues.

When to call a pro

See a repair shop if it keeps happening after software updates and a cooldown, especially following a drop.

Safety