Upgrade your 3G SIM card to 4G and enjoy maximum speed together with extraordinary gifts. Do this magic free swap and get 20 GB data, 200 minutes on-net voice and 2000 on-net SMSs, free of charge. On top of that, your 4G SIM card will be delivered to your desired place at no cost. To upgrade your SIM card, simply dial *555*34# orvisit Irancell Online Shop, MyIrancell super app, or Authorized Dealers.