Is the mobile phone cloud disk safe safe?

The mobile cloud disk safe uses double encryption technology for transmission, and a special "safe" is set up separately for important files. Users can set the SIM shield for encrypted access to the safe, and they can only enter through independent password verification, so it is safe.

China Mobile Cloud Disk (formerly "Hecaiyun Network Disk") is a safe, intelligent, unlimited speed and streaming-free cloud disk for mobile users launched by China Mobile. Provide users with services such as storage and backup, multi-terminal synchronization, online management and group sharing of digital assets such as WeChat files, mobile phone pictures and address books, and strive to become a digital asset management center for users and families in the 5G era. It is also the voice, short message and traffic of China Mobile.