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Get A New Connection
Freedom Packs
Other Packs
Postpaid
Get A New Connection
Postpaid Plans
Mobile Internet
International
IDD
Prepaid IDD Rates
Prepaid IDD Packs
Postpaid IDD Rates
Travel And Explore
Prepaid Roaming
Postpaid Roaming
Visiting Sri Lanka
Roaming in Sri Lanka
Get a Tourist Sim
Tips For The Trip
Entertainment
Airtel Services
Loan Services
Call Management
Purchase / Reservations
Value Added Services
News
Welcome Tune
Sports
Astrology
Lifestyle
Religious
Fun & Leisure
Support
Get Help
FAQ
Support Contact
Service Touch Points Locator
Coverage Map
Online Bill Payment Guide
Self Activation
Customer Re-registration
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I received a SIM card from Airtel to upgrade my 3G SIM to 4G. How can I upgrade the SIM by myself?
