To transfer Android data when changing ROM, the usual thing was to resort to applications such as Titanium Backup. However, thanks to MigrateThe process is drastically simplified to be more direct and effective, allowing you to take almost everything important from your previous system without having to reconfigure the mobile from scratch.
Facilitating the process of changing custom ROMs: the simplest way to have a backup of your configuration
The world of Custom ROM It has many benefits. While it may not be experiencing its golden age today, it still has a key role among advanced Android usersThanks to projects like LineageOS o Pixel ExperienceMany devices that no longer receive official updates can still enjoy modern versions of AndroidFurthermore, mobile phones from brands like Huawei or Xiaomi, whose EMUI or MIUI interfaces are not to everyone's liking, continue to enjoy a very active community that favors alternative ROMs.
The processes of unlocking the bootloader, installing recovery, and flashing are not particularly straightforward. Development can be slower than many users would like, and yet, the Custom ROM They are still very much alive. That said, besides wanting to tinkering and trying out different ROMsOne of the points that people usually dread the most is move all our data and leave the device as we had it configured.
After all, having to Reinstall apps, restore SMS, contacts, and reset the entire system This can become a real nuisance. This is where having a tool that unifies the copying and restoration of as much data as possible into a single workflow makes sense.
Traditionally, this has been done with applications like Titanium Backup o transfer apps like ShareMeHowever, this app has been receiving criticism for some time now for its outdated designIt lacks some new features and has a considerable learning curve for less advanced users. Furthermore, it doesn't always offer straightforward processes: multiple backups, batches, and manual restores must be managed.
This is when it comes into play Migratea free app designed specifically for Switch custom ROMs without losing your settingsTheir philosophy is clear: to create a single restore package that you can flash along with your new ROM, integrating the process into the same installation flow.
How to Transfer Android Data When Changing ROMs Easily
Migrate is a free app available on the Play Store This allows you to back up a large number of system elements, so you're not solely reliant on cloud backups or manufacturer tools. Specifically, it can save:
- All applications installed (both user and many selected system).
- All application data supported, to preserve internal configurations, sessions and preferences where possible.
- All application permissions granted, reducing the need to accept them again one by one.
- SMS messages, very useful if you keep receiving 2FA codes or bank notifications by text.
- Call log, in case you need to keep a record of incoming and outgoing numbers.
- ContactsThis is especially useful if you didn't have them fully synced with your Google account.
- DPI and certain display parameters to preserve your preferred interface scale.
- keyboard options, such as the default input method and part of its settings.
The basic operation is very straightforward. First, you install the application on your current ROM and You perform the backup selecting which types of data you want to include. When the process is complete, you get a ZIP archive (or several, depending on the size) that is stored in internal storage.
The next step is to flash the new ROM from TWRP or another compatible custom recovery. Once installed, before booting the system for the first time, you must Also flash the ZIP package generated by MigrateIn this way, the ROM itself starts with the restoration script ready to run.
Once you've flashed everything and booted the new ROM for the first time, a persistent notification It will ask you to start the restoration process. You must grant access. root when requested, as the app needs elevated permissions to inject data, restore SMS, copy databases, and assign system-level permissions.
From there, all you have to do is let the tool do its work. Depending on the number of applications and data you've selected, the process can take anywhere from a few minutes to considerably longer. It is recommended to keep the device connected to the charger and not interrupt the restoration process. to avoid inconsistencies.
It's worth remembering that, although Migrate is focused on custom ROM users, it's still a constantly evolving app. There may be occasional failures, incompatibilities with some apps, or minor restoration errorsJust like with any advanced backup system, the risk of completely losing data is low, especially if you combine its use with a cloud backup and, in extreme cases, with a manual backup.
Best practices and complementary methods when using Migrate
To achieve the most complete migration possible when changing ROMs, it is recommended to combine Migrate with other tools. native Android backup methods and from Google. This way you can also cover situations where the restore doesn't include everything or a specific app isn't compatible.
Before generating the ZIP file with Migrate, it's very useful to verify that your Google account has the backup to Google DriveThis ensures an additional backup of system settings, call history, some app data, and basic configuration that you can restore from the Android assistant even if something goes wrong during the Migrate restore.
It is also advisable to manually check that key services such as Google PhotosGoogle Contacts and Google Calendar are synchronized, so your most critical elements (contacts, events, and gallery) don't depend exclusively on the Migrate ZIP file. This way, the Migrate backup focuses on everything that native backups don't fully cover, especially internal application data and permissions.
If you use sensitive applications such as password managers or banking apps, it is advisable to check if they have proprietary cloud backup or synchronization systemsAlthough Migrate may attempt to restore your data, many of these tools add extra layers of security and may require a new login or two-step verification even after the restore.
Finally, if after changing the ROM you find that some type of multimedia file, folder, or document has not been transferred as expected, you can always resort to a manual copying via USB cable, microSD card or cloud services. Automatic options are very useful for most scenarios, but it's worth keeping this last resort in mind for cases where something specific has been left out.
By combining a backup with Migrate, syncing your Google account, and some manual review of your most sensitive data, more controlled, faster and more accessibleChanging ROMs goes from being a tedious and error-prone process to a much more manageable task, even if you alternate between several ROMs over time.
Download Migrate – custom ROM migration tool from the Google Play Store.
