What does the net age expansion package 12 months mean?

Users with mobile phone SIM card accessing the network for more than ten years. The network age expansion package gives away 10G traffic or 12 months of talk time, and the network age expansion package is handled free of charge. After the user handles it, the traffic or call time given in1February is only used in that month.1February refers to the users whose mobile phone SIM card has been connected to the network for more than 10 years, and cannot be carried forward or carried forward.