What to do if the phone still displays the earphones mode after the earphones is pulled out?

Solutions:
If the earphone is pulled out or not plugged in, the phone still displays the earphone icon. it is  suggested that:
1. Try to restart the phone.
2. Check whether there is any foreign matter in the jack of mobile phone earphone (type-c earphone hole is the charging port).
3. Insert the earphone (the earphone hole is round and supports the American Standard 3mm earphone, and the earphone without round hole is type-c earphone), and try whether it can be used normally.
4. Backup the data of mobile phone and try to upgrade the system;
5. If the above methods fail, it is suggested to apply for after-sales service.