does any once know the Gphone in vietnam using vinaphone band, the sim that using on zte wp626 phone - fixed gsm phone. In the first time when this kind of the service appear, you can take out the sim and insert to ay kind of gsm phone and using its as the normal gsm phone, after that the service provider know as VNPT (452-02) did not using that sim, they replace the sim with STK SIM, if you want to insert ths sim to phone you must using the x-sim adapter. and then the 3th sim appear replace the stk sim with the new sim, you can not you this sim on gsm phone. so do you known what is that kind of those sim (all the sim using on ZTE-wp626 phone and brow the 452-02 GSM operator)
The image of those kind of sim using on ZTE wp626
