How To Open Fastboot Mode On Oppo A83 ((full)) · Proven & Extended

FAILED (remote: 'Flashing is not allowed in Lock State')

If your phone still boots into ColorOS normally, you can use ADB (Android Debug Bridge) to reboot directly into Fastboot. How to Open Fastboot Mode on OPPO A83

: Press and hold the Power Button for a few seconds to completely shut down your device. FAILED (remote: 'Flashing is not allowed in Lock

If your physical buttons are malfunctioning, or if you already have your phone connected to a PC for development purposes, using ADB (Android Debug Bridge) is a reliable alternative. This method is cleaner and often used by developers. This method is cleaner and often used by developers

Think of it as a "backstage pass" for your phone. While standard Recovery Mode allows you to wipe data or apply updates, Fastboot Mode allows for more complex operations, such as:

If you just want to reset or update: