Smartphone boot loop after update
4.5
The device repeatedly restarts and never reaches the home screen.
Symptoms
- Constant rebooting
- Manufacturer logo flashes
- Battery drain
Possible Causes
- Corrupt update package
- Kernel panic
- Hardware conflict
Step-by-Step Fix
1
Force Restart
Break the loop by forcing a hard reboot.
2
Recovery Mode Repair
Use "Fix Apps" or "Repair Apps" in recovery if available.
3
Reflash Firmware
Use official tools to reinstall the OS.
When to See a Technician
Boot loops after updates are often due to a mismatch between the new OS and existing data.
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