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No, es necesario utilizar un PC para quitar la cuenta Google de tu ZTE Blade L9 con Android 11.

Debes descargar e instalar el driver USB del ZTE Blade L9 en tu PC antes de intentar quitar la cuenta Google.

This will open a hidden screen on your phone. From here:

Marco stared at the cracked screen of his , running on Android 11 . The phone was cheap, slow, and the battery bulged slightly — but it held the only recording of his late father playing a guitar .

: Es fundamental tener instalados los controladores actualizados en tu PC para que el sistema detecte el teléfono en modo diagnóstico o "flash".

If you see a device ID with , check your phone screen for a "Allow USB debugging?" popup. Accept it. If you see "device" – you’re ready.

The is an affordable, entry-level smartphone that ships with Android 11 (Go Edition) . Like all modern Android devices, it includes FRP (Factory Reset Protection) . FRP is a security feature designed to lock the phone after a factory reset unless the previous Google account credentials are entered.

: Los técnicos suelen usar estas herramientas para resetear el FRP en dispositivos con chips Spreadtrum de manera directa. Método Alternativo (Sin PC)

Se debe poner el dispositivo en modo EDL (Emergency Download Mode) o habilitar el modo ADB para que la herramienta pueda ejecutar el comando de "Erase FRP". Método 2: Bypass Manual (Sin PC)

Once ADB access is authorized, you can bypass FRP by launching directly the activity.