ZTE Corporation GR228 用户手册
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Every mobile phone has a SIM card (Subscriber Identity Module).
This is a micro-chip that holds your personal information such as names
This is a micro-chip that holds your personal information such as names
and phone numbers. Your phone won‟t work without it. If you already
have contacts on your SIM card, they can be transferred in most cases.
have contacts on your SIM card, they can be transferred in most cases.
Inserting the Memory Card
You can use a Memory card to expand the storage of the phone. You can
store or copy files such as videos, photos, music, and so on.
store or copy files such as videos, photos, music, and so on.
Do not take out the card or switch off the phone while transmitting or