Mason America Inc. D450A Manuale Utente
3
If 4G LTE USIM card is not installed, or there are errors in the insertion, or the
card is damaged, “No service” notification will appear on the screen after your
phone is powered on.
phone is powered on.
If the PIN is enabled you need input the PIN number to unlock it before you
contrast using the phone.
Please power off the phone before you are ready to insert the SIM card and SD
card. If not, the SIM card and SD card might become damaged.
Charging the battery
New batteries are shipped partially charged. Before you can use your
phone, you need to charge the battery. Some batteries will have best
performance after several full charge/discharge cycles, follow the
instruction bellow:
1. Connect data cable and charger, plug one end into your phone’s
phone, you need to charge the battery. Some batteries will have best
performance after several full charge/discharge cycles, follow the
instruction bellow:
1. Connect data cable and charger, plug one end into your phone’s
data port.
2. Plug the other end of the charger into the appropriate electrical
outlet (100~240V AC).