Afghan Wireless Daily Mega Internet Bundle gives you 100 MB Internet and the fee is 25 AFN and available for one day use only.
How to Activate
Send 100 to 151
How to Deactivate
Send D100 to 151
How to Check Balance
Send 100# to 151
TERMS AND CONDITIONS
Any additional usage beyond the data included in the bundle is charged at 8 Afs per MB.
Source Link: Afghan Wireless Official Website
For Afghan Wireless Internet Settings please visit the Afghan Wireless Internet or APN setting for iPhone and Andriod page