please use the USB cable and power adapter.
Notes:
• If the battery is completely discharged the phone will not turn on, it will take four minutes
to allow the phone to reach a state of sufficient charge to boot.
• When the battery is low you will hear a warning sound if the power is low the unit will
automatically turn off.
Note regard the use of micro-SIM adapter on TREVI products
The slots for SIM cards are designed to accommodate only the consideration SIM format.
The use of SIM (micro or nano) with its adapter and 'not recommended as it can cause
damage to the device and the micro/nano SIM itself.
Warning:
• Trevi not liable for damages caused by the use of adapters for micro/nano-SIM.
• TREVI reserves the right to refuse free assistance in warranty on defective products that
have 'caused by the use of the SIM adapters for micro/nano-SIM.
• Do not insert memory card into the SIM card slot.
To store photos, videos, and music should insert a micro SD external memory.
• Carefully remove the back cover by unscrewing the two screws Fixing.
• Release the metal securing slide gently making her slide toward the bottom of the phone.
• Lift the slide wire.
• Insert the microSD card keeping the surface with the electrical contacts facing down
(display side).
Nano SIM card with adapter
3. Inserting the micro SD card
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