Change your active partition location in Android:Versatile Guide
Recent tutorials have focused on Android's seamless system update feature, which relies on dual partition slots (slot A and slot B) to switch during the update process. What is surprising is that you can manually change the location with the Fastboot command, providing a convenient solution for Android users.
This feature was introduced in Android 8.0 Oreo, coming from Google's ChromeOS. In this article, we'll cover how to change the location of your active partition, a skill that can help you in a variety of situations, from boot loops to dodging errors or experiment with custom ROMs while maintaining your current setup. .
Check your device compatibility
Before you start changing the active partition location, you need to make sure your device supports the A/B partition positioning system. If you are not sure, you can find out in the previous tutorial.
Change active partition location
To change the location of your active partition, follow these steps:
1. Boot in Fastboot mode:
Start by booting your smartphone or tablet in Fastboot mode. This method may vary by device.
2. Connect to your PC:
Use a USB cable to connect your device to the computer.
3. **Use Fastboot command:
Open a Command Prompt, PowerShell or Terminal window and enter one of the following commands:
- 'fastboot --set-active=a'
- 'fastboot --set-active=b'
Press Enter after typing the desired command.
4. Test success:
Make sure you get a successful "OK" response before restarting your device.
Note:How To Know your current location
Before attempting to change the location, you need to locate your current active partition. This knowledge is essential for choosing the right location to place the activity.
Even if your device is stuck in a boot loop, you can still change the location if you know how to boot it in Fastboot mode. Each device may have a different method for doing this.
The command 'fastboot --set-active=a' switches to partition location A, while 'fastboot --set-active=b' switches to partition location B. Your choice depends on your device's current partition location.
Start between location
It doesn't matter what partition location you're currently using; you can switch to another if your device supports it. This flexibility can be extremely convenient. For example, if you experience a boot loop after an update, you can change location and have your device back up and running in less than five minutes.
This process can also help fix issues like OTA update installation issues, eliminating the need for a factory reset. The A/B partitioning system offers many possibilities. Custom ROMs use it frequently to install new updates, but you can also experiment with it, such as copying partitions to test different software modules. Even in the worst case of a mod-induced boot loop, you can easily go back to another partition location and try again.
Potential applications are many and it is likely that the developer community will explore this feature more in the future.
If you're having issues with your device, be sure to check out our "How To" page for solutions to common problems.
FAQ
1. What is the purpose of changing active partition location in Android?
Change active partition location allows you to switch between two partitions (slot A and slot B) on your device. This can be useful in a variety of situations, such as fixing the boot loop, rolling back to a previous update to fix problems, or testing custom ROMs while keeping the current configuration. your.
2. How do I check if my device supports the A/B partitioning system?
You can find out if your device supports the A/B partition positioning system by consulting previous instructions or the online resource specific to your device model. It is essential to confirm compatibility before attempting to change the active location.
3. Can I switch between slot A and slot B even if my device is stuck in boot loop?
Yes, you can switch between slot A and slot B even if your device is stuck in boot loop. However, you will need to know how to boot your device in Fastboot mode to run the required command.
4. What are the Fastboot commands to change the active partition location?
To change the active partition location, you can use one of the following Fastboot commands:
- 'fastboot --set-active=a'
- 'fastboot --set-active=b'
Use the appropriate command based on your current partition location.
5. Is there any risk in changing the active partition location?
Relocating the active partition is generally safe and can be a useful troubleshooting tool. However, it is essential to follow the instructions carefully and make sure you choose the right location to switch to. Using the incorrect Fastboot command can cause problems for your device.
6. Can I use this method to test multiple custom ROMs on my device?
Yes, you can use the active partition location change method to test multiple custom ROMs on your device. This allows you to test different ROMs before choosing one for long-term use.
7. What should I do if I have problems with my Android device after changing the active partition location?
If you experience difficulties or problems with your Android device after changing the location of the active partition, you may need to return to the previous location or seek help from the community or support resources. support on your device. It's essential to keep track of the changes you make and understand how to fix potential problems.
8. Can this method be used to convert between partitions on any Android device?
The ability to switch between partitions using the Fastboot command depends on your device's support for the A/B partitioning system. Not all Android devices have this feature, so it is essential to check compatibility before attempting to change the active location.