Huawei MMC255u Quick Start Guide - Page 5

3Quick Start Guide Installing the MMC255u ! Before inserting or removing the SIM card, power off the MMC255u. Warning 1 Insert the SIM card into the SIM slot as shown in the following figure until the SIM card clicks into position. 2 Use the power adapter to connect the power interface of the MMC255u to the power socket. 3 Quick Start Guide To remove the SIM card, slightly push the card into the slot. The SIM card ejects out for about 2 mm. Then you can remove the card. Adjusting the Support The support at the back of the MMC255u can rotate by 270 degrees. If the support rotates clockwise by 90 degrees, the MMC255u can stand horizontally on the table, as shown in the following figure. 5