Home Smartphones Xfinity Mobile Memorial Day Sale: $250+ off 5G Phones | Unlimited 5G... Smartphones Xfinity Mobile Memorial Day Sale: $250+ off 5G Phones | Unlimited 5G on 4 Lines for $30/mo per Line By ARCOM - 26 May 2021 63 0 SHARE Facebook Twitter Go to the deal page: Xfinity Mobile Memorial Day Sale: $250+ off 5G Phones | Unlimited 5G on 4 Lines for $30/mo per Line