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Updated on 2025-08-20 GMT+08:00

What Are the High-Risk Areas for GSL?

Only IoT SIM cards of local carriers can be used the following high-risk areas:

**Table 1** High-risk areas for China Mobile IoT SIM card
Province	City
Fujian	Longyan, Anxi, and Nanjing
Guangdong	Maoming and Raoping
Guangxi	Binyang and Luchuan
Hainan	Dongfang and Yanzhou
Hebei	Fengning
Henan	Shangcai
Hubei	Xiaochang and Xiantao
Hunan	Shuangfeng
Liaoning	Anshan
Inner Mongolia	All
Jiangxi	Yugan
Sichuan	Deyang
Xizang	All
Xinjiang	All
Yunnan	Pu'er, Xishuangbanna, Canglin, Dehong, Honghe, and Wenshan

**Table 2** High-risk areas for China Unicom IoT SIM card
Province	City
Fujian	Longyan, Anxi, and Nanjing
Guangdong	Maoming, Raoping, and Dianbai
Guangxi	Binyang and Luchuan
Hainan	Dongfang and Yanzhou
Hebei	Fengning
Henan	Shangcai
Hubei	Xiaochang, Xiantao, and Xinzhou
Hunan	Shuangfeng
Heilongjiang	Harbin
Liaoning	Anshan
Inner Mongolia	All
Jiangxi	Yugan
Sichuan	Deyang
Xizang	All
Xinjiang	All
Yunnan	Pu'er, Xishuangbanna, Canglin, and Dehong

**Table 3** High-risk areas for China Telecom IoT SIM card
Province	City
Fujian	Longyan, Anxi, and Nanjing
Guangdong	Maoming and Raoping
Guangxi	Binyang and Luchuan
Hainan	Dongfang and Yanzhou
Henan	Shangcai
Hubei	Xiaochang and Xiantao
Hunan	Shuangfeng
Heilongjiang	Harbin
Liaoning	Anshan
Inner Mongolia	All
Jiangxi	Yugan
Sichuan	Deyang
Xizang	All
Xinjiang	All

Parent topic: Restrictions