Rooting the OPPO A72, like rooting any Android device, can unlock a wide range of customization options and grant access to features that are otherwise restricted. Rooting essentially allows you to gain administrative (superuser) access to the device’s operating system, giving you the power to modify system files, install custom ROMs, and use apps that require root access. However, the process is not without risks, and it requires a good understanding of the potential consequences.
In this comprehensive review, we’ll explore the process of rooting the OPPO A72, the benefits it offers, the risks involved, and some of the common issues users might face. Additionally, we’ll discuss alternative methods to achieve similar results without rooting and provide a detailed guide on how to successfully root your OPPO A72.
Table of Contents
1. Understanding Rooting: What Does It Mean?
Rooting an Android device means obtaining privileged control over various Android subsystems. When you purchase a smartphone like the OPPO A72, the manufacturer restricts certain capabilities to protect the system’s integrity, ensure security, and maintain warranty terms. Rooting removes these restrictions, allowing you to make system-level changes.
Root access is similar to administrative access on a computer. With root, you can alter or replace system applications and settings, run specialized apps that require administrator-level permissions, and potentially bypass carrier restrictions and limitations. However, these capabilities come with significant responsibilities and risks, as the wrong changes could render the device unstable or unusable.
2. Why Root the OPPO A72?
2.1 Customization
One of the primary reasons users root their devices is to gain access to deeper customization options. Without root access, you’re limited to the customizations allowed by the phone’s default settings and launcher. Rooting allows you to:
- Install Custom ROMs: A custom ROM is a version of the Android operating system that has been modified by developers. These ROMs often offer a pure Android experience, free from bloatware, and with enhanced features and performance optimizations.
- Use Custom Themes: Rooting allows you to install and apply themes that change the entire appearance of your OS, beyond what is possible with the stock launcher.
- Remove Bloatware: Many smartphones come pre-installed with apps that you can’t uninstall. Rooting lets you remove these bloatware apps, freeing up space and resources.
2.2 Performance Enhancements
Rooting can also lead to performance improvements by allowing you to:
- Overclock or Underclock the CPU: Overclocking can increase the performance of your device by running the CPU at a higher speed, while underclocking can save battery life by lowering the CPU speed when full power isn’t needed.
- Improve Battery Life: With root access, you can use apps that manage background processes more effectively, turn off unnecessary services, and tweak system settings for better battery performance.
- Block Ads System-Wide: Rooting allows the installation of ad-blocking apps that can block ads across all apps and web pages.
2.3 Access to Root-Only Apps
There are many powerful apps available that require root access to function. These apps can offer functionalities that are impossible to achieve on a non-rooted device, such as:
- Titanium Backup: Allows you to back up all data and apps, including system apps and settings, with the ability to restore them at any time.
- Greenify: Helps you manage and hibernate background apps to save battery life and improve performance.
- Xposed Framework: A framework that allows users to apply modules that can change the behavior of the OS and apps without flashing custom ROMs.
3. Risks and Drawbacks of Rooting
Rooting your OPPO A72, while offering numerous benefits, also comes with its share of risks and potential drawbacks:
3.1 Voiding the Warranty
One of the most significant risks of rooting is that it voids the manufacturer’s warranty. This means that if something goes wrong with your device, you cannot rely on the manufacturer to repair or replace it. This is a crucial consideration if your phone is still under warranty.
3.2 Bricking the Device
“Bricking” refers to rendering your device inoperable, usually as a result of a failed rooting attempt or incorrect modification of system files. If your OPPO A72 becomes bricked, it might not turn on, or it might get stuck in a boot loop. While some bricks are recoverable, others may permanently damage the device, making it unusable.
3.3 Security Risks
Rooting your device can expose it to security vulnerabilities. Root access removes some of the built-in security protections, making it easier for malware to access system files or for hackers to gain control of your device. It’s essential to be cautious about the apps you install and the sources you trust once your device is rooted.
3.4 Loss of Official Software Updates
Once rooted, you may lose the ability to receive official over-the-air (OTA) updates from OPPO. These updates often include important security patches, new features, and performance improvements. While it is sometimes possible to manually install updates on a rooted device, this process can be complicated and risky.
3.5 App Compatibility Issues
Some apps, especially those related to banking and finance, might not work on rooted devices due to security concerns. Apps like Google Pay and certain streaming services might detect root access and block their usage on your device.
4. Preparing to Root the OPPO A72
Before you start the rooting process, there are several important steps you need to take to prepare your device and minimize the risks involved.
4.1 Backup Your Data
Rooting can result in data loss, so it’s essential to back up all important data before proceeding. You can use tools like Google Backup, OPPO’s built-in backup options, or third-party apps to save your contacts, photos, messages, and app data. Additionally, consider creating a full NANDroid backup if you have a custom recovery installed, as this will allow you to restore your device to its exact state before rooting.
4.2 Charge Your Device
Ensure that your OPPO A72 is fully charged or has at least 80% battery life before starting the rooting process. A sudden power loss during rooting could cause serious issues, including bricking the device.
4.3 Enable Developer Options and USB Debugging
To root your OPPO A72, you’ll need to enable Developer Options and USB Debugging:
- Enable Developer Options: Go to
Settings > About Phone
and tap onBuild Number
seven times. You should see a message saying “You are now a developer.” - Enable USB Debugging: Go to
Settings > Developer Options
and enableUSB Debugging
.
4.4 Unlock the Bootloader
The bootloader is the program that loads the operating system when you turn on your device. By default, the bootloader is locked on most devices, including the OPPO A72, to prevent unauthorized access to the system files. To root your device, you’ll need to unlock the bootloader:
- Check OPPO’s Bootloader Policy: Before proceeding, check OPPO’s policy on bootloader unlocking, as some regions or carriers might restrict this process.
- Unlocking the Bootloader: To unlock the bootloader, you may need to use specific commands via the Android Debug Bridge (ADB) or use a tool provided by OPPO. Note that unlocking the bootloader will erase all data on your device.
4.5 Download Necessary Tools and Files
Depending on the rooting method you choose, you’ll need to download specific tools and files:
- ADB and Fastboot: These command-line tools allow you to communicate with your device from your computer and are essential for unlocking the bootloader and flashing files.
- Magisk: A popular rooting tool that provides root access while maintaining system integrity, allowing you to pass Google’s SafetyNet checks.
- Custom Recovery (Optional): TWRP (Team Win Recovery Project) is a custom recovery tool that allows you to install third-party firmware, create full system backups, and more. While not necessary for rooting, it can be useful.
5. Rooting the OPPO A72: Step-by-Step Guide
Once you’ve completed the preparations, you can proceed with the rooting process. The method described here uses Magisk, which is one of the safest and most popular rooting tools available.
5.1 Unlocking the Bootloader
- Install ADB and Fastboot: Install ADB and Fastboot on your computer. You can download them from the official Android developer website or use a third-party installer that includes these tools.
- Boot into Fastboot Mode: Turn off your OPPO A72. Then, hold the
Volume Up
andPower
buttons simultaneously to boot into Fastboot mode. - Connect to Computer: Connect your phone to your computer using a USB cable.
- Open Command Prompt: On your computer, open a Command Prompt (Windows) or Terminal (Mac/Linux) window.
- Check Fastboot Connection: Type
fastboot devices
and press Enter. If your device is properly connected, you’ll see its serial number. - Unlock the Bootloader: Type
fastboot oem unlock
and press Enter. Follow the on-screen instructions on your phone to confirm the unlocking process. This will erase all data on your device. - Reboot the Device: After the bootloader is unlocked, type
fastboot reboot
to reboot your device.
5.2 Installing Magisk for Root Access
Magisk is the preferred method for rooting the OPPO A72 because it modifies the boot image to obtain root access without altering the system partition. This allows for a “systemless root” method, meaning that the core system files are left untouched, making it easier to receive OTA updates and bypass SafetyNet checks, which are essential for using apps like Google Pay and Netflix.
5.2.1 Patching the Boot Image with Magisk
- Download Magisk Manager: On your OPPO A72, download the latest version of the Magisk Manager APK from the official Magisk GitHub repository or another trusted source. Install the app on your device.
- Extract the Stock Boot Image: To root your OPPO A72 using Magisk, you need to patch the stock boot image. You can either extract the boot image from the official firmware package for your device or use a custom recovery like TWRP to back up the boot partition. The firmware package can usually be downloaded from OPPO’s official site or third-party sources. Once you have the firmware, extract the boot image file (
boot.img
) to your device. - Patch the Boot Image:
- Open Magisk Manager.
- Tap on the “Install” button and then select “Select and Patch a File.”
- Navigate to the location where you saved the
boot.img
file and select it. - Magisk Manager will begin patching the boot image. Once the process is complete, the patched boot image will be saved in the
Download
folder asmagisk_patched.img
.
- Transfer Patched Boot Image to PC: Connect your device to your computer and transfer the
magisk_patched.img
file from theDownload
folder on your device to a folder on your computer where you can easily access it.
5.2.2 Flashing the Patched Boot Image
- Boot into Fastboot Mode: Turn off your OPPO A72 and boot it into Fastboot mode by holding the
Volume Up
andPower
buttons simultaneously. - Connect to Computer: Ensure your device is connected to your computer via USB.
- Open Command Prompt/Terminal: On your computer, open a Command Prompt (Windows) or Terminal (Mac/Linux) window and navigate to the folder where you saved the
magisk_patched.img
file. - Flash the Patched Boot Image:
- Type the command
fastboot flash boot magisk_patched.img
and press Enter. - This command will flash the patched boot image to your device, giving you root access.
- Type the command
- Reboot the Device: After the flashing process is complete, type
fastboot reboot
to restart your device. Your OPPO A72 should now be rooted.
5.2.3 Verify Root Access
- Open Magisk Manager: Once your device has rebooted, open the Magisk Manager app.
- Check Root Status: Magisk Manager will display the root status. If everything was done correctly, you should see that your device is rooted.
- Install Magisk Modules (Optional): Magisk supports a wide range of modules that can enhance your device’s functionality. You can browse and install these modules directly from the Magisk Manager app.
6. Post-Root Considerations
Now that your OPPO A72 is rooted, there are several important considerations to keep in mind to ensure your device remains stable and secure.
6.1 Managing Root Permissions
Magisk Manager allows you to manage root permissions for apps that request it. Whenever an app asks for root access, you will receive a prompt to allow or deny it. Be cautious about granting root permissions, especially to apps from untrusted sources, as they could compromise your device’s security.
6.2 Staying Updated
Although your device is rooted, you can still receive OTA updates if you use the Magisk “systemless” method. However, updating the device might remove root access, requiring you to re-root the device after the update. Magisk Manager often offers a “Retain Root” option during updates, which can help streamline this process.
6.3 Restoring Stock Firmware
If you encounter issues after rooting or simply wish to unroot your device, you can restore the stock firmware. This process involves flashing the original boot image and reinstalling the stock ROM. It’s advisable to keep a backup of the original boot image and any other important files before rooting.
6.4 Uninstalling Magisk and Unrooting
To unroot your OPPO A72 and return it to its original state, follow these steps:
- Open Magisk Manager: Launch the Magisk Manager app on your device.
- Uninstall Magisk: Tap on the “Uninstall” button within the app, and then choose “Complete Uninstall.”
- Reboot Your Device: After the uninstallation process is complete, reboot your device. Your OPPO A72 will no longer be rooted.
7. Common Issues and Troubleshooting
Rooting, while generally safe if done correctly, can sometimes lead to issues. Here are some common problems users face after rooting their OPPO A72 and how to troubleshoot them:
7.1 Boot Loop
A boot loop occurs when your device gets stuck in the boot animation and fails to load the operating system. This can happen if the rooting process didn’t complete correctly or if an incompatible module or system tweak was applied.
Solution:
- Boot into Recovery Mode: Hold the
Volume Down
andPower
buttons to enter recovery mode. - Restore from Backup: If you created a NANDroid backup before rooting, you can restore your device from this backup using TWRP recovery.
- Re-flash Stock Firmware: If you don’t have a backup, you’ll need to flash the stock firmware to restore the device.
7.2 Apps Not Working Properly
After rooting, some apps, especially those related to banking or DRM (Digital Rights Management), may detect root access and refuse to work. These apps use SafetyNet, a security feature developed by Google, to check for root access.
Solution:
- Use MagiskHide: MagiskHide is a feature within Magisk that allows you to hide root from specific apps. You can configure MagiskHide from within the Magisk Manager app to make these apps work again.
- Check for App Updates: Ensure that both the app and Magisk are up to date, as compatibility is often improved with updates.
7.3 Performance Issues
If your device becomes slow or unstable after rooting, it could be due to an incompatible module, overclocking, or a system tweak.
Solution:
- Identify and Remove Problematic Modules: Use Magisk Manager to disable or uninstall any modules that might be causing issues.
- Reset CPU Settings: If you’ve overclocked your CPU, consider reverting to the default settings to see if performance improves.
- Revert System Changes: If you made manual changes to system files or settings, try reverting them to their original state.
8. Alternatives to Rooting
If you’re hesitant about rooting your OPPO A72 due to the risks involved, there are alternative methods to achieve similar results without rooting:
8.1 Custom Launchers
Installing a custom launcher can significantly change the look and feel of your device without the need for root access. Launchers like Nova Launcher, Microsoft Launcher, or Action Launcher allow you to customize your home screen, app drawer, and icons.
8.2 ADB Commands
Many advanced tweaks can be accomplished using ADB (Android Debug Bridge) commands without rooting. For example, you can remove bloatware, enable hidden features, or adjust system settings using ADB.
8.3 Tasker and Automation Apps
Tasker is a powerful automation app that can perform a wide variety of tasks on your device based on triggers. While some advanced features require root access, many useful automations can be done without it.
8.4 App-Based Ad Blockers
If your primary reason for rooting is to block ads, you can use DNS-based ad blockers or VPN-based solutions that do not require root access.
9. Conclusion: Is Rooting the OPPO A72 Worth It?
Rooting the OPPO A72 opens up a world of possibilities, from deep customization to performance enhancements. However, it also comes with significant risks, including voiding your warranty, security vulnerabilities, and the potential to brick your device.
For advanced users who understand the risks and have experience with Android rooting, the benefits can outweigh the drawbacks, particularly if you’re looking to remove bloatware, install custom ROMs, or use root-only apps. On the other hand, casual users might find that the risks outweigh the benefits, especially given the availability of alternative methods for customization and performance improvements that don’t require rooting.
Ultimately, whether or not to root your OPPO A72 is a personal decision that should be made after careful consideration of your needs, technical skills, and willingness to accept the potential consequences. If you do decide to root, following the steps outlined in this guide will help ensure a successful and safe rooting experience.