To check if your SIM card and phone are 4G enabled, simply dial *121# and select 4G services . Step 1: Get a 4G SIM or Upgrade your Airtel SIM: Simply visit an Airtel Store near you to get a new 4G SIM or Upgrade your SIM to 4G.
To check if your SIM card and phone are 4G enabled, simply dial *121# and select 4G services . Step 1: Get a 4G SIM or Upgrade your Airtel SIM: Simply visit an Airtel Store near you to get a new 4G SIM or Upgrade your SIM to 4G.