How can the mobile phone signal of Glory 8 Youth Edition be bad?

If a protective sleeve is used, especially a metal protective sleeve, it may interfere with the signal. It is recommended to take off the metal protective sleeve and try again.

Cutting cards or nonstandard cards may cause problems such as poor contact between card slots and weak signal.

Or insert the card into other mobile phones for comparison. If compared with other mobile phones, the signal strength is similar, indicating that it is a network coverage problem, you can call the operator for consultation.

Click "Settings >" under the same network standard of the same operator; About mobile phone > status information > network > signal strength ".

If it can't be solved, it is recommended to back up the data and take the purchase invoice to the after-sales service point for maintenance.