How does Unicom mobile phone bind QQ to send SMS to change password?

Edit the short message "GM# your QQ number # new password" with a secure mobile phone and send it to the following access numbers, for example, edit "GM# 123456#XinMiMa".

Regional scope of operator access number

Unicom 1062 170099 Guangxi, Jiangsu, Zhejiang, Heilongjiang, Shanghai, Shaanxi, Henan and Guangdong

1066 170099 Other regions

Tips: gm instructions are case-insensitive, and gM, Gm, GM and GM are all the same; The password consists of 6- 16 characters and cannot be a pure number with less than 9 digits. Passwords cannot contain spaces, and letters are case sensitive (for example, xinmima is different from XinMiMa).