What does 5 1ss mean? What does 5 1SS mean in the free traffic since 5 10086?

38 yuan and above 4 G package users or 30 yuan traffic package users send SMS "5 1SS" to 10086 to order the "Super Sunday" traffic package of the current month, and 1 yuan packs 4G provincial traffic, only on Sundays.

In addition, if you need general mobile phone traffic, you can participate in a penny exclusive activity organized by Baidu's Baidu wallet to get traffic/? Invite_code=V2P6KT68 This activity has domestic general traffic of 50m Unicom, 30m Telecom and 30m Mobile. Open the activity link, slide the page to find the required traffic, and you can buy it for a penny. Baidu is an official activity.