Issue Description
Battery percentage drops or jumps suddenly, showing inaccurate readings.
Common Causes
- Battery calibration issues
- Software glitches after updates
- Battery aging
Step-by-Step Solution
Step 1: Restart the Phone
- Clears temporary battery reporting glitches
Step 2: Calibrate the Battery
- Use phone until it shuts down
- Charge uninterrupted to 100%
- Keep charging for 30 minutes after full
Step 3: Disable Battery Optimization for System Apps
- Prevents incorrect battery reporting
Step 4: Check Battery Health
- If problem persists, battery may be degrading
Explore Further
- Battery replacement evaluation
Prevention & Best Practices
Avoid partial charging constantly.