Bond A1 User Manual
LAVA
12
Dirt on the metal surface of an SIM card. Use clean cloth to wipe the metal touch point on an SIM card.
The SIM card is not installed.
The SIM card is damaged. Please contact your network service provider.
Fail to charge
Poor contact. Please check if the plug is connected well.
Charge in the environment below 40
℃
or above 55
℃
. Please change your charging environment.
The battery or charger is damaged. You need to replace it.