Insert the SIM Card
Under the power off situation, pls use a screwdriver to take down the bottom cover screws to
remove the cover. (Some versions using coins to remove the bottom). And then to insert or remove
the SIM card.
Notice: Only Mini SIM card suitable or you can use the card-cutter.
Warmly reminder:
The watch only support GSM network and China Mobile and China Unicom card supported and
China Telecom card not supported.