Lava 3G 402 User Manual page 10

For Dual SIM model, The SIM1 slot supports 3G network and is compatible with 2G network， the SIM2
slot only supports 2G network.
Installing and removing the microSD card
1. Insert the external microSD card into the slot with the gold contact facing down. To remove the
external microSD card, gently press and slide it out.
2. Before removing the microSD card, you should ensure the phone is off, to protect it from corruption
or damage. In addition, regularly removing or inserting the SD card may cause the phone to restart.
10