x3／x5 existing users can use x5 Apps for free without registration, If you：
- currently an x3 user who wants to upgrade to an x5 Apps user
- currently an x5 web user, want to use x5 Mobile and Cloud Disk
Please call us at 852-2411 0810.
New User Registration
New users can register themselves using the x5 Mobile. Please download Android or iOS Apps first and follow the steps below to register: