Send an SMS message formatted like the example below
##**
PIN:1234;
Message Parameters:
Start characters: ##** (These 4 characters must be included at the start of your message)
End character: ; (This symbol must be used to terminate each line of your message )
Parameters:
PIN:1234;
PIN code must be 4 digit Arabic numerals(0--9).
3.3.1.5 How to modify the GPRS Parameters and Email parameters via SMS
1. GPRS parameters and modification via SMS.
GPRS parameters can be viewed from menu “SMS-> Set SMS parameters”