How do I use the "fastboot oem lock" command?

Jun 2, 2015 ... All you have to do is hold down the volume down button and the power button and then plug in the USB cord real fast as it starting up and then we'll go ... Nov 9, 2017 ... Entering DnX mode. Waiting for fastboot command... How do I exit this mode? I tried holding the power button but it just goes right back to ... Sep 22, 2020 ... Whenever something gets messed up while rooting and you have a bricked phone. Please flash the official firmware. It should solve most of the ... Sep 18, 2021 ... Phone is not bricked, you are in fastboot mode. You can recover it from this. Go and find the Android 9 ROM for that phone, you can usually flash it in ... Jul 1, 2015 ... Recovery mode is small Linux operating system where you can factory reset your device or update your device with vendors images. · Fastboot it's ... Aug 14, 2022 ... Press the volume up button and go to recovery mode and then press the power button, and then there would be an option to reboot the system now. Dec 11, 2022 ... Re:Lenovo Tab M10 Plus 3rd Gen TB125FU - Stuck in Fastboot Mode. I have found the Solution. Press and hold Volume Up + Volume Down + Power For ... Mar 7, 2024 ... 'Restart bootloader' will restart fastboot. 'Power off' will power off the device, testing it, it also takes you out of fastboot once you boot up again. Sep 6, 2024 ... Power off the device, and press, and hold the Power + Volume Down buttons until the Fastboot screen appears. However, this exact combination of ... I have a custom i.MX8MQ board running Android 9.0. When I run "# adb reboot bootloader" from a adb shell The board reboots and stuck at U-Boot "Fastboot: Got ...