It can unlock most of the mobile phone on the market,and work with 3G SIM Card.

How to unlock and use this sim unlock card:

1. Prepare your SIM card, turbo SIM and pen knife.
2. Cut your SIM card according to the turbo SIM IC chip.
3. Place your SIM card together with turbo SIM and put in to your mobile phone. Now your mobile phone is unlocked.

IC/Microchip used:

the unlocking card adopt C8051-F300, the difference betweeen F300 and 304 is the work frequency of CPU. F300 with high work frequencty and with much bigger programmable space. F300 with more precise work frequencty, about 25M. Through softwares reform, SIM cards STK funciton can be started up normally.

Virtue: High CPU work frequency, rapid identify card speed, infrequent machine freezed / died.