If you’re experiencing system UI stopped working in Android, it’s likely that something is wrong with your device. Here are a few tips to help fix the issue:

  1. Check if there is any problem with your device’s hardware. If there is, you may need to replace it.
  2. Check if there is any problem with your device’s software. If there is, you may need to update it or fix some issues.
  3. Check if there are any problems with your device’s battery life. If it’s not working well, you may need to replace the battery or charge it more often.