用中国App Store下国服的炉石，然后转成日本App Store，并且系统语言转成日语，下载ハースストン（hearth stone）。 之后在电脑上下一个itools，手机连接电脑，用itoo...
Use the stones of the Chinese App Store, then convert them to Japanese App Store, and the system language into Japanese. Download the hearth stone. After that, in the next itools on the computer, the mobile phone connects to the computer and uses itoo.
