Dynamic Combo Bolt-on
All you prepaid subscribers will now have a chance to build your own bolt-on including minutes of on-net calls, number of farsi on-net SMSs and Mobile Internet traffic! You only need to set your desired amounts using the following system and create your bolt-on. The price of the bolt-on will exactly correspond to the usage amount set by you and will include up to 94% discount. You can dial *141*56# at any time to check your bolt-on balance.