You can set up your auto-renewal by logging into your account, when you buy a SIM card, when you activate it, or when you make a recharge.
1. When purchasing a SIM card, you will be given the option to enable auto-renewal. Additionally, during activation, you can activate auto-renewal. Click here for Plans
3. By choosing the auto-renewal option during the Change Plan or by selecting the Auto-Renewal Recharge option itself, you can choose the auto-renewal. Click here for Recharge
4. The auto-renewal scheduled payment's will be initiated four days before the provided date.