sim dialer,compatible with many mobile phones, Nokia, Motorola, Sony Ericsson, Samsung, LG, and more sim dialer1. Work with GSM SIM card. 2. Easy to be installed. 3. No need to punch the SIM card, just attach to the SIM card. 4. Could store 3 access numbers, and the accesses are optional. 5. Could reroute uses call after programming the specified access number 6. Could set prefix go through or by ...