GT-SIM trouble

GSM_student · 07-05-2007, 13:37

hummmmm... Simple..Thanks

Przemolog · 07-05-2007, 14:16

Quote:

Originally Posted by GSM_student

hummmmm... Simple..Thanks

Well, many national and international SIMs use USSD codes to trigger callback in roaming. The main difference is the format of the number to be called - international but may be preceded with 00 or + or possibly something else before the country code.

See here for examples for Manx SIMs:
http://www.sim4theworld.com/usefullinfo.asp

	(#1)
GSM_student (Offline) Junior Member Amateur Member Posts: 29 Join Date: 22 Apr 2007 Country:	07-05-2007, 13:37 hummmmm... Simple..Thanks