How to Extend Sim card validity by main balances

Trick to update your sim validity through your main balance in less than 35rs

1) Idea - *369*24( 24rs for 28 days)
             OR *150*24#
 ( 28 days validity)

NOTE - After Dial Recharge Will Instantly Deduct and plan will Turn On

2) Airtel - *121*51# ( 23rs for 28 days)
(All plans)

3) Vodafone - *444*24# (23rs for 28 days)
*121*24#

 Note - This All Code is For Deduct Money From Main balance.