Issue Description
System update downloads but fails to install or shows an error message.
Common Causes
- Insufficient storage
- Interrupted internet connection
- Corrupt update cache
Step-by-Step Solution
Step 1: Check Available Storage
- Settings → Storage
- Ensure at least 5–10 GB free
Step 2: Use Stable Wi-Fi
- Avoid mobile data or weak connections
Step 3: Restart and Retry Update
- Clears temporary update glitches
Step 4: Update via Recovery or PC Tool
- Use manufacturer update software if OTA fails
Explore Further
- Check device update support status
Prevention & Best Practices
Install updates promptly and uninterrupted.