Excuse me, my traffic has exceeded 3G today. How to manage the daily package?

Different cities have different treatment methods. For example, Guangdong Unicom's traffic fast food package (daily traffic package): 5 yuan file: you can send a free short message "LLRB5" to 100 10 to apply for the provincial traffic package of 5 yuan package 1GB, which will take effect immediately and will be valid until 23:59:59 on the same day. 10 yuan file: you can send a free short message "LLRB 10" to 10, and apply for a 3GB provincial traffic package with10 yuan, which will take effect immediately and will be valid until 23:59:59 on the same day.