Airtel sms pack international roaming July 8, 2019 16 32 64 128 Airtel international roaming sms pack for 7 days Airtel international roaming sms pack validity Airtel international roaming sms pack for 7 days reddit Airtel international roaming pack incoming sms Airtel international roaming sms charges without pack Sms paket sotib olish Sms paket