Huawei B818-260 - Setup; SIM Card Requirements; SIM Card Installation

Setup
1 Make sure you use the correct SIM card.
mini-SIM (2FF)
micro-SIM (3FF)
nano-SIM (4FF)
2 Open the SIM card cover.
SIM Card
SIM Card
RESET
RESET
3 Insert the SIM card gently into the SIM card slot in the direction shown in the figure below until it
clicks. Then close the SIM card cover.
SIM Card
RESET
RESET
SIM Card
RESET
2