Connecting To The Network; Sim Card - Zte A139+ User Manual

Warning:
Put the phone at a ventilated place with temperature between + 5℃ - + 40 .
only the supplied or approved chargers. Using unauthorized charger may cause
danger and violate the authorization and warranty rules of the phone.
Charge the battery in time when your phone automatically powers off or displays a
warning "Battery low".
The conversation time and standby time of the phone lie on ideal working
environments. In practice, the battery working time varies with different network
conditions, working environments and modes.

Connecting to the Network

SIM Card

Don't touch the metal contact area of the SIM card (Subscriber Identity Module
card). Doing so may cause information in the card lost or destroyed. Keep the card
away from electricity and magnetism.
℃ Use
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