You can upgrade your Flexible Plan at any time for example; if you have 100 Mins and you used 50 Mins, then you want to upgrade it to 200 Mins, you will pay the difference only which is 10 SAR to have 150 Mins in your flexible plan.
Note: The price doesn't include the 15% VAT as it has already been collected when purchasing the recharge, for more information, please click here.
