I'm already in Macau, how to open China Mobile Roaming?

Real-name registration system users who are in normal use can open the roaming function of China Mobile International/Hong Kong, Macao and Taiwan for free in the following ways: opening conditions: 1. Star users (customers with one star or above) can open international/Hong Kong, Macao and Taiwan roaming function without pre-storage. 2. The available balance of non-star users (sight, unrated customers) accounts is not lower than that of 200 yuan, and international/Hong Kong, Macao and Taiwan roaming can be opened. Open mode: 1. Pay attention to "China Mobile International Roaming" WeChat official account self-help 2. Send the specified SMS instruction GMKT to 10086 for processing. In addition, you can also go through the 10086 hotline, portal, handheld client APP or go to the local mobile service outlets.