SIM dialer for mobile phone works call though call back

SIM dialer is a new prodcut work  with pre-paid calling card for mobile  phone. 

SIM dialer has below fucntions:
 

1.         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 there accesses are optional. 

5.         Could reroute uses call after programming the specified access number

6.         Could set prefix go though or by pass the dialer

7.         Supports Support three working mode: 
a. call through before connection establish 
b. call through wait for connection establish
c. call back

8.         No need to change users conventional dialing habit:
a. Support dial from the Contacts and phone book, no need to memorize and input the numbers.
b. Support dial directly from mobile phone's missed calls/ call record/ call history/ recent calls

9.         Compatible with many mobile phones, Nokia, Motorola, Sony Ericsson, Samsung, LG, Blackberry and so on.

we are ODM, we could do customization for you , such like band your access number , print your logo and  so on !