Huawei G7300 - Getting Started with Your Device; SIM, Battery, and Storage Setup

5
2 Getting Started
Installing the SIM Card and the Battery
When installing a SIM card, ensure that the golden contact area
on the SIM card is facing downward and that the beveled edge
of the SIM card is properly aligned with that of the SIM card
slot.
Removing the Battery and the SIM Card
Before removing the battery and the SIM card, ensure that your
phone is powered off.