The Samsung Galaxy A21s is an Android smartphone that comes with a 6GB RAM and 64GB of internal storage. It was released in May 2020 and runs on the Android 10 operating system. It features a 6.5-inch display with a 720×1560 resolution, an octa-core Exynos 850 chipset, and a battery capacity of 5000 mAh.
Bootloader mode is a special mode found on Android devices. It helps you access the device’s system secrets, flash ROMs, and take backups. This article will discuss how to boot the Samsung Galaxy A21s into bootloader mode.
Why Should We Boot into Bootloader Mode?
Booting into the bootloader mode allows users to take full control of their Android device and access the device’s firmware. With this level of access, users can:
- Flash custom ROMs
- Modify system settings and configurations
- Take complete backups of the OS and its data
- Get access to hidden developer options
- Install device drivers and software updates
- Unlock and Root the device
- Access the device’s system secrets
How to Boot Into Bootloader Mode in Samsung Galaxy A21s (6GB RAM + 64GB)
Booting a device into bootloader mode is quite simple. It requires only a few steps to be followed:
Switch off your device and long press the ‘Power + Volume Up + Volume Down’ keys simultaneously.
After few seconds, the bootloader main screen appear.
The bootloader main screen displays the list of available options.
Now, simply select the ‘Bootloader’ option from the list.
Finally, the Samsung Galaxy A21s will be booted into the bootloader mode.
Booting into the bootloader mode allows users to access their device’s firmware and utilize a range of options such as flashing custom ROMs, modifying settings and configurations, and taking complete backups. In this guide, we discussed the steps to boot into the bootloader mode in the Samsung Galaxy A21s (6GB RAM + 64GB). We hope you found this article helpful in booting into the bootloader mode in the Samsung Galaxy A21s (6GB RAM + 64GB).