If you have a new Reliance 4G SIM then follow below steps to activate 4G in Reliance. Below steps also says about migration process to upgrade to 4G on Reliance. For Prepaid Customers: 1. SMS 4G to 1299 for e.g., 4G XXXXXX to 1299 2. You can also dial 1299 from your Reliance CDMA mobile […]