Getting Started; What Is A Sim Card - JETHRO SC330 Instruction Manual

Getting started

What is a SIM card?

What is a SIM card?
Each cell mobile phone needs a SIM
credit score cards (subscriber
identification module). Without the SIM
credit score cards, you can not create
phone calls. The SIM credit score cards is
a microprocessor which shops their
information and relationships. Deal with a
map so effectively, and be careful when
placing or taking out the money cards.
Keep SIM credit score cards out of the
reach of youngsters.
Insert the SIM credit score cards and
little SD card
1. The mobile phone must be converted
off and disconnected from battery energy
charger.
2. Remove battery energy cover on the
back of the product.
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