Prepare The Device; Install The Usim/Sim Card And Battery - Huawei E5830 Quick Start Manual

Status
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Prepare the Device

Install the USIM/SIM Card and Battery

Position the card at the card slot entrance, making sure it is facing the same way as show
in the diagram, with the notched corner at the top left. Then slide in.
Fast blinking in red: The battery power level is very low and must be
charged immediately; otherwise the device will be powered off.
Steady on and in red: The battery power level is weak.
Steady on and in green: The battery power level is enough.
Blinking: The battery is being charged. If the indicator is in red, the
battery level is too low to power on the device. When the indicator
turns green, you can power on the device.
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