[Phone/Pad] Troubleshooting - How to remove the flickering earphone icon in notification bar ?

Please follow below steps for troubleshooting:

1. Update firmware to latest version:In【Settings】→【About】→【System update】, Tap 【 Check Update】

2. Access to Safe Mode ( long press power key → Tap and hold【Power Off】→ Tap【 Ok】) : If your phone / tablet works well in safe mode , malfunction might be caused by 3rd party apps. Please reboot your phone / tablet and check again if it works well.

3. Backup your data  and perform factory date reset