His phone took a micro size sim. It seems he completely ignored our written instructions and tried to wedge a nano size sim in the SD card slot and inversely the SD card in the Micro sim slot.
Most of these phones feature a dedicated micro SD card slot, while some opt-in for a shared SIM slot. Regardless, it should ...
The most popular and frequently used by mobile phone manufacturers is microSD; however, up until recently Sony Ericsson exclusively used the Memory Stick Micro (M2) card type developed by Sony.