There are three ROG Phone 5 models, the standard, the Pro, and the Ultimate. All three phones were released in the first quarter of 2021. The Rog Phone 5 series features a big 6.78-inch FHD+ AMOLED display with 144Hz support. The series comes with the latest Snapdragon 888 SoC and the Adreno 660 GPU, great for gaming. All three phones run on ROG UI based Android 11. Later you can expect a few Android updates. When it comes to gaming, there are a whole lot of features disable by default. And anyone who wants to get more features can root their phones. And even install a ROM made only for gaming. It brings many new features that help to better the gaming oriented features.

Why Relock the Bootloader?

Rooting or installing a custom ROM requires unlocking the bootloader. Although it is good if you know more than the basics of rooting and custom ROMs, it can create problems if you are not aware of some tweaks. Some apps especially banking apps, may not work because of the unlocked bootloader, which is a part of security. So if you encounter such problems, either you can fix them with some tweaks, or you can also relock bootloader if you are not enjoying unlocked bootloader. Anyway, if you are here, you already have a valid reason to lock the bootloader of ROG Phone 5 or 5 Pro. So without wasting any time, let’s jump to the methods to lock bootloader of ROG Phone 5.

How to Re-lock Bootloader of ROG Phone 5

It’s really a tougher job than unlocking bootloader. Also, you should know that if you are locking the bootloader, then you may not be able to unlock it again. And it will erase all the data from your phone. Before you lock the bootloader of Asus ROG Phone 5, check out the requirements. Prerequisites

Take a full backup of your phone as it will delete dataYou may not be able to unlock it againDownload ADB & Fastboot drivers (also download platform tools just in case)Lock bootloader after switching to Stock ROM (If you have installed a custom ROM)

Steps to Lock Bootloader of ROG Phone 5

And that’s how you can relock the bootloader of the Asus ROG Phone 5. In case if the above method didn’t work then make sure to cross-check if correct drivers are installed. Or you can follow the next method. And that’s it, you will be able to access all the apps that were causing problems because of the unlocked bootloader. So that’s all on how to relock the bootloader of ROG Phone 5. In case of any issues, let us know in the comment section. Also Check:

Download Asus ROG Phone 5s (Pro) Wallpapers [with Live Wallpapers]Download Google Camera for ROG Phone 5 and 5 Ultimate EditionHow to Unbrick Asus ROG Phone 3 with Unbrick Tool