Salaam Monthly 3GB Internet Bundle gives you 3 GB Internet for the fee of 320 AFN and available for 1 Month use only.
How to Activate
Send A 3GB to 740
How to Deactivate
Send D 3GB to 740
TERMS AND CONDITIONS
Any additional usage beyond the data included in the bundle is charged at 1 Afs per MB.
Source Link: Salaam Official Website
For Afghan Wireless Internet Settings please visit the Salaam Internet or APN setting for iPhone and Andriod page