This is the important Idea USSD code for Idea customers.
| Description | USSD code |
| Check Main Balance | *121# |
| Check Internet Balance | *125#/*125*10# |
| Check SMS Balance | *451# |
| Idea Service Menu | *147# |
| Activate Idea Pack | *369# |
| Magic pack | *567# |
| Balance Transfer | *567*Mobile Number*Rs.# |
| To recharge another number from | *131*<10 digit mobile num>*<12 |
| your mobile using a voucher card | digit voucher num># |
| Check Your Number | *125*9# /*147*2*3# |
| Customer Care | 12345 |
| Idea Menu | *111# |
| Active 3G | ACT 3G to 12345 |
| Deactive 3G | DEACT 3G to 12345 |
| GPRS Setting | SET to 12345 |
