Flashing Lock Flag Is Locked Please Unlock It First Full [upd] Jun 2026

While the above methods work for most cases, sometimes you need official support:

Surprisingly, the phrase "flashing lock flag is locked – please unlock it first full" also appears in diagnostic logs for high-security electronic padlocks and smart cabinet locks (e.g., ZKTeco, Sargent, or LockState devices). In this context: flashing lock flag is locked please unlock it first full

If the error returns, a physical limit switch might be stuck closed. Inspect your X, Y, and Z endstops. A stuck switch permanently raises the lock flag. While the above methods work for most cases,

Some brands (like certain Xiaomi or realme models) require specific account permissions or official "unlocker" tools to bypass this flag. sometimes you need official support: Surprisingly