Roshan Hourly 3GB Internet Package fee is only 10 Afn and available for one hour.
How to Activate
send 1hr to 555 or dial 555 and follow the IVR
How to Deactivate
send U1Hr to 555 dial 555 and follow the IVR
TERMS AND CONDITIONS
Any additional usage beyond the data included in the bundle is charged at 0.10 Afs per 10 KB.
Source Link: Roshan Official Website