The app provides list of USSD code to check balance, offer, plan, alert, Tariff plans, Do not Disturb Service, etc. Include USSD Code of: Airtel. Vodafone. Bsnl. Docomo. Idea. Aircel. Mtnl. Uninor. Mts. Reliance. Videocon. Mtnl. Loop Mobile. Virgin Mobile. Disclaimer -There may be some chances that USSD code listed below may not work at your state.