What message does China Unicom send for a haircut?

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.