Specification :

Dual sim card adaptor for iphone 4

Specification:
The world first dual sim card adaptor for iphone 4, twins card adaptor
No more carrying 2 phones around and no more misplacing of your sim cards, stay organized
a very simple put powerful STK menu to select default number for making calls, use any of the 2 numbers to make calls at any time and divert the primary number to receive calls on both numbers
Very simple operation, easy plug&play
STK menu
No need to cut your sim card
Work perfect wih 2mm silicone case
King Of Double Card
1. FUNCTION:
(1) Switching on-line without turning on-off default selection function.
(2) No data lose for some mobile phones when switching 2 numbers or turning on-off
(3) Both of numbers on-line at any time
(4) Special card IC design compatible with all GSM mobile phone
2. INSTALLATION
(1) Put SIM card into king of double card then insert the steel chip
(2) Put general double card into mobile phone cardholder
(3) Put up battery and battery cove then power on and use availanle
GUAEANTY PERTOD
Six months of guaranty, Man-made fault, neglect of use shall not be covered in the guaranty
www.3g-sim.com