Why are you texting?

SMS 186 is because this is the number accessed in China, and the caller ID of the communication network will be displayed together with the country code. "+86" is the international area code of China; And the country code of China is played in China, so "+86" is not needed.

Short message, short for SMS, refers to text or digital information sent or received directly by users through mobile phones or other telecommunication terminals. The number of characters that users can send and receive SMS at a time is 160 English or numeric characters or 70 Chinese characters.