How to check the tariff and dialing method of roaming to Guinea through SMS?

International roaming network services are divided into C-G and C-C. The network standard in Guinea is GSM, and only C-G network can be used when roaming to Guinea. SMS inquiry method: send "GJMY#JNY" to 1000 1 (you can inquire about the cost of roaming to Guinea and the dialing method). Broadband on demand, fast thinking. The official account of China Telecom's Guizhou customer service WeChat can directly handle the keyword "Broadband on demand", which is convenient and fast. Customer service 32 answers for you.