The development of the Samsung Galaxy A70 has begun on several Android community platforms. In this tutorial, we will show you how to unlock the bootloader of a Samsung Galaxy A70 using a computer and a few tools.
Samsung’s Galaxy series has been around for a long time, and the Galaxy A70 introduces some substantial hardware modifications and enhancements that make it a full budget-friendly tablet for 2019-2020. The smartphone was released in April of last year and is powered by the Qualcomm SDM675 Snapdragon 675, which comes in two models of 128GB 6GB RAM and 128GB 8GB RAM.
The screen is 6.7 inches and is made of Super AMOLED. It is covered by Corning Gorilla Glass 3. The screen has a resolution of 1080 x 2400 pixels and a 20:9 aspect ratio (393 PPI density). The front camera has 32 MP, f/2.0, 26mm (wide), 1/2.8′′, 0.8m and the rear camera has 32 MP, f/1.7, 26mm (wide), 1/2.8′′, 0.8m, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0′′, 1.12m 5 MP, f/2.2, (depth).
Many features have been included in this smartphone by Samsung, such as the fingerprint (under display, optical), accelerometer, gyro, proximity, compass ANT+, and so on. To power this gigantic beast, a non-removable 4500 mAh Li-Po battery with a backup of 1-2 days on moderate use has been added.
How to Unlock the Samsung Galaxy A70 Bootloader
Unlocking a bootloader on any Samsung smartphone is simple, but first we need to understand what a bootloader is and how it works.
What exactly is a bootloader?
A bootloader, often known as the boot manager of a smartphone or tablet, is a short programme that loads the device’s operating system into memory. When we turn on the smartphone, the basic I/O of the system performs some early tests before transferring authority to the master boot record, where the bootloader remains.
Why is the bootloader disabled?
Manufacturers lock the bootloader on an Android smartphone for a variety of reasons. The major reason for this is because the makers want you to use their version of Android OS, which is highly optimised and contains some bloatware (typically the brand’s programmes). They lock the bootloader to prevent future disputes and ensure that the programmes are not removed and the system operates smoothly. This makes flashing modified ROMs or custom recoveries difficult and prevents the device from voiding its warranty.
Is It Necessary to Unlock the Bootloader?
The answer to this question is determined by a number of criteria, including the user’s preference. If you unlock the bootloader of the Samsung Galaxy A70, you will be able to install a custom recovery such as TWRP and root the device. Unlocking the bootloader also allows you to flash several sorts of custom ROMs, which may bring significantly improved performance and stability. When Samsung stops releasing security updates, you may use aftermarket ROMs to install the most recent Android version on your Galaxy A70.
Unlocking Instructions The Samsung Galaxy A70 device’s bootloader
Unlocking the bootloader on the Samsung Galaxy A70 will delete all installed programmes, media files, and other data. The warranty will also be null and invalid. We recommend that you make a backup before starting.
Step 1: Open Settings > About Phone > Software information > discover the build number on your Samsung Galaxy A70.
Step 2: Tap the build number 5-10 times till you receive a notification that Developer mode is enabled.
Step 3: Return to Settings and look for Developer Options.
Step 4: Scroll down to enable OEM unlocking and flick the switch to activate it.
Step 5: You will be prompted for confirmation on the following screen. Turn on the switch.
Step 6: Now turn your smartphone off.
Step 7: Using a data cable, connect your smartphone to a computer by pressing the Volume Up + Volume Down buttons simultaneously.
Step 8: A warning page will be shown next. To confirm unlocking the bootloader on the Samsung Galaxy A70, tap and hold the Volume Up button twice.
Step 9: On the next page, push the power button to confirm.
Step 10: Wait for it to reset for around 2-3 minutes.
Congratulations! You have now successfully unlocked the bootloader of the Samsung Galaxy A70. The next step is to install TWRP and root it, then flash your preferred Magisk modules or Xposed framework. You may also look into several modified ROMs for your smartphone that might improve performance and battery life.
