* How to Increase Sim Validity through SIM Balance (All Operators). Now Incresase your Sim validity via Main Balance just by dailing an USSD Code. Increase your SiM Validity of Airtel, Vodafone, Idea Sims.
How to Increase Sim Validity through SIM Balance:
1. Here are Few USSD Codes to Increase Sim Validity through SIM Balance.
1) Idea – *369*24 ( Rs 24 for 28 days)
OR *150*24# ( 28 days validity)
2) Airtel – *121*51# ( Rs 23 for 28 days) (All plans)
3) Vodafone – *444*24# (Rs 23 for 28 days) *121*24#
Note – These All Code will Deduct Money From your Sim Main balance and Sim validity will be increased.
