Switching On Your Device; About Micro-Sim Card - Zte MF275R User Manual

Switching on Your Device

Press and hold the Power Switch to get started. Make sure
that the phone is on the hook before you power on.
NOTE:
Do not put anything on the top of the device. Do not lay
devices to overlap each other during usage.

About micro-SIM Card

Avoid handling the micro-SIM card unnecessarily. Hold
the card by the edges to prevent static damage. Keep
the micro-SIM card away from electrical and magnetic
appliances.
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