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3. You can use 2 nano SIM and 1 Micro SD on
the GBV8000 / GBV8000 Pro.
4. Then, fasten the cover with all four screws
using a screwdriver.
Charging the battery:
Before putting your phone into service you must
recharge its battery.
1. Connect the adapter to the charger. USB-C can
be rotated from both sides. Yet when attaching the
connector, do not use violence.
2. Connect the charger to the wall outlet.
3. If the battery is fully charged, disconnect the
phone from the charger.
Switching the phone on / off / sleep mode
Make sure that the phone has a SIM card and the
battery is fully charged.
Press the ON button to switch on the phone.
Switch off the phone by pressing ON and select
OFF. Confirm it by pressing OK.
Press shortly ON button to switch the phone over to
the sleep mode.
Safety Precautions:
Do not use your phone while driving
Do not use your phone at the petrol stations.
Hold the phone at least 15 mm from your ear and
body.
The phone produces a bright or flashing light.
