Meizu Userlock [new] -

Notably, a thriving underground market exists for "Userlock removal" tools—specialized JTAG and ISP programmers that rewrite the device’s secure partition. These tools are expensive, legally gray, and require technical expertise, further alienating the average user.

A is a built-in local security restriction on Meizu smartphones running Flyme OS . It restricts unauthorized device access via a PIN, pattern, or password. If a user forgets their credentials, the local operating system completely locks the home screen interface. meizu userlock