5 yuan's telecom mobile phone traffic package is no longer enough. I want to change it to 10 yuan. What should I do? SMS or online business hall? Customer service?

Hello! Thank you for your support to Telecom! The machine sends KTLL5 to 1000 1 5 yuan packet with 30M flow; The machine sends 60M traffic from KTLL 10 to 1000 1 Open 10 yuan packet; The machine sends KTLL20 to 1000 1 20 yuan packet 150M; The machine sends KTLL30 to 1000 1 to open 30 yuan packet 300M traffic; The machine sends KTLL50 to 1000 1 50 yuan packet 800M traffic; The machine sends packets from KTLL 100 to 1000 1 with 2048M traffic; The machine sends KTLL200 to 1000 1 to open 5G traffic of 200 yuan packet; I hope my answer is helpful to you. More questions can be found in Hubei 10000!