Some owners iPhone may notice that their device stops charging before 100%. Most often, charging stops at 80%, but other cases are possible. Let's figure out why this happens and how to deal with it.
Why iPhone Doesn't Charge to 100%: Main Reasons
- The Optimized Charging function is activated.
- Problems with the charging cable or adapter.
- Software glitches.
- Hardware malfunction of the device.
Disabling the Optimized Charging feature
With iOS 13, Apple introduced the Optimized Battery Charging feature, which helps extend battery life. However, it may prevent your iPhone from charging above 80%.
How to disable optimized charging:
- Go to Settings > Battery.
- Open section Battery status.
- Disable the option Optimized charging.
Check the cable, power adapter and charging port
Charging problems are often caused by a damaged cable, a faulty adapter, or dirt in the Lightning port. It is recommended to inspect the accessories for visible defects and carefully clean the connector, for example, with compressed air.
What to do if there is no visual damage:
If the charging equipment appears to be intact but charging is still slow or does not start, try using a different set of accessories. This will help rule out charger malfunction.
Perform a forced reboot
Sometimes the charging problem is caused by a software glitch. In this case, a hard reset of the iPhone will help.
How to Restart iPhone:
- Press and release the Volume Up button.
- Press and release the Volume Down button.
- Hold down the Lock button until the Apple logo appears on the screen.
This method is suitable for models starting from iPhone 8 and newer.
For iPhone 7, 7 Plus, and 7th generation iPod touch, press and hold the Lock and Volume Down buttons at the same time until the Apple logo appears. On iPhone 6s and earlier, hold down the Home and Lock buttons.
Contact the service center
If iPhone charging problem caused by a hardware failure, such as a worn-out battery, a faulty power controller, or a faulty Lightning port, professional diagnostics will be required. Service center specialists such as rudservice, will be able to accurately identify the problem and offer the necessary solutions.