The loss of important correspondence is a stressful situation that almost every smartphone owner faces sooner or later. Whether it's a sudden system crash, accidental deletion, or the need to move to a new device, restoring conversation history becomes a priority. Fortunately, the ecosystem Android equipped with a number of tools that allow you to capture valuable information up front. However, many users create backups without thinking about where exactly these files are physically located.
Understanding data storage architecture is the key to successful recovery. Backup copies of messages are not always “on the surface” in the usual gallery or downloads folder. They are often hidden in system directories, encrypted, or integrated into cloud services that require authorization to access. In this article, we will analyze in detail all possible ways to search and retrieve your data so that you can return lost SMS and MMS without the help of paid services.
The issue of the relevance of methods is especially acute, given the constant updates of interfaces and security policies. What worked for Android 10may require additional permissions for Android 14. We will consider both standard system tools and third-party solutions that have proven themselves to be the most reliable tools for working with the message database.
Standard cloud storage Google Drive
The easiest and most affordable way to find a backup is to check the cloud service from Google. Starting from certain versions Android, the system offers to automatically save device settings, a list of applications and, importantly, SMS messages to your account Google. This process happens in the background, so you might not even notice that your data has already been saved.
To make sure there is a copy, you need to go to your phone's settings. Find the section Google in the general settings menu, then select the item Backup. The date of the last save and a list of data included in the archive will be displayed here. If the switch next to the “SMS messages” item is active, it means that your conversation history is in the corporation’s secure storage.
However, there is an important nuance: you cannot simply download this file and open it on your computer as a text document. The data is Google Drive encrypted and tied to a specific account and device. Restoration occurs only at the time of initial setup of a new smartphone or after a complete reset (Factory Reset). The system itself will offer to restore data from the found copy.
⚠️ Attention: When restoring from the Google cloud, old messages on the device will be replaced with data from the archive. Current new SMS received after the backup creation date may be lost if you do not make a separate copy of them.
The amount of available space also plays a role. The free 15 GB limit is divided between mail, photos and backups. If space runs out, the creation of new archives will pause. Regularly check the status of the storage so that you are not left without data protection at a critical moment.
Enable notifications from the Google One application to receive warnings that a backup has not been performed for more than 2 weeks.
Local application files for backup
Many users prefer not to trust their personal correspondence to cloud servers, using specialized software for creating local copies. The most popular solution in this niche is the application SMS Backup & Restore. It creates files in the format .xml, which are convenient to store on a memory card or transfer via cable to a computer.
By default, such apps save data to the internal memory of the device in hidden or specific folders. Most often, the path looks like this: /sdcard/SMSBackupRestore/ or /Android/data/com.riteshsahu.SMSBackupRestore/files/. Inside you will find files with the extension .xml or compressed archives .zipcontaining the full history of calls and text messages.
To access these files you will need a file manager with rights to view system directories or connect your smartphone to a PC in file transfer mode (MTP). Do not delete these files when clearing the cache, as many “cleaner” utilities may mistake them for garbage.
- 📂 Backup files often have the date and time of creation in their names, for example
sms-20231025-103000.xml. - 🔒 Some applications allow you to set a password for archives, which requires entering a key before restoring.
- 🔄 When changing your phone, simply copy the backup folder to the same directory on the new device before launching the recovery app.
If you used other apps, for example Super Backup or Backup Your Mobile, the paths may differ. Always check the settings of the application itself, the “Save path” or “Storage location” section to know exactly where the app writes data.
Manually creating XML copies via ADB
For advanced users who do not trust third-party applications and want full control over the data, there is a method of using a debug bridge Android Debug Bridge (ADB). This method allows you to pull the message database directly from the system partition, bypassing interface restrictions.
The SMS database in the Android system is usually stored in a file mmssms.dblocated along the path /data/data/com.android.providers.telephony/databases/. Direct access to this folder is closed to ordinary users without root access. However, using the command adb backup you can create a complete snapshot of the telephony provider application data.
adb backup -f sms_backup.ab -noapk com.android.providers.telephony
After executing the command, a request to confirm the backup will appear on the smartphone screen. You must click “Create a backup copy.” The resulting file sms_backup.ab will be in a proprietary Android format. To extract readable data from it, you will need to convert to tarand then unpack.
⚠️ Attention: On modern versions of Android (starting from 9 and higher), the command
adb backupmay not work for system applications due to enhanced security policies. In this case, the method will only work on devices with root access.
This method requires technical training and installation of ADB drivers on the computer. An error in the command syntax or an interrupted connection can result in the creation of an empty or corrupted file that cannot be read.
How to convert an .ab file to a readable format?
To convert, use the android-backup-extractor (abe.jar) utility. Unpacking command: java -jar abe.jar unpack sms_backup.ab sms_backup.tar. After this, the tar archive can be opened with any standard archiver.
Recovery from a copy of the telecom operator
Few people know, but your messages are duplicated on the side of the mobile operator. Although the main flow of data goes through the device, communication logs are stored in the provider's billing systems. This is not a full backup of the content of the correspondence (the text of messages is often not stored for a long time for privacy reasons), but metadata and sometimes the texts themselves may be available.
With large operators, such as MTS, Beeline, MegaFon or Tele2, there are personal accounts and special services (“Cloud”, “Security”) where you can set up automatic saving of contacts and SMS. If you have previously connected such a service, a copy can be stored in the personal section on the operator’s website.
To check, log into your personal account through a browser or operator application. Find the section related to backup or cloud storage. There may be a “Restore SMS” function that will send saved messages back to the phone as inboxes or restore them to the database through a special agent application.
| Operator | Service name | Storing SMS text | Term storage |
|---|---|---|---|
| MTS | MTS Cloud | Yes (upon setup) | Up to 1 year |
| Beeline | Beeline.Cloud | Partly | 30 days (free) |
| MegaFon | MegaFon Disk | No (only contacts) | — |
| Tele2 | Tele2 Cloud | Yes | Depends on the tariff |
It is worth considering that operator services are often paid after the trial period expires. In addition, recovery through an operator usually requires a SIM card of the same operator in the phone, since authorization is tied to the number.
Operator services are a backup option if local and cloud copies are lost, but they often require a subscription for long-term data storage.
Search for hidden folders and temporary files
Sometimes backups are created chaotically by applications or saved in temporary directories that the user forgets about. If you used various instant messengers or apps to transfer data (for example, when changing your phone from iOS to Android), traces of these operations may remain in memory.
Use the file system search function. Enter the keywords in the explorer search: sms, backup, message, .xml, .db. Pay attention to the folders with the names of the manufacturers, for example Samsung, Xiaomi, Huawei. They often contain local backups created by proprietary utilities before updating the firmware.
Pay special attention to the folder /Android/data/. Even though access to it is limited in new versions of Android, some file managers still allow you to view its contents. Look for folders with the names of the applications you used for backup. There may be forgotten archive files inside.
- 🔍 Check the file manager trash - deleted backup files can be there for up to 30 days.
- 💾 Connect the phone to the PC and turn on the display of hidden files (in Windows, this is a checkmark in the “View” menu).
- 📁 Look for files with the extension
.vmsgor.vcfif messages were exported in business card format (rare, but it happens).
Don't forget about microSD memory cards. If you had a card, old backups could be saved on it, even if you had already formatted the internal memory of the phone.
Compatibility issues and file formats
Even after finding the backup file, you may encounter problems with its incompatibility. The Android ecosystem is extremely fragmented: what worked for Samsung Galaxymay not work for Google Pixel or Xiaomi. Different shells and versions of the system use different database structures.
The most universal format is considered XML. If your copy has the extension .db (SQLite database), you will not be able to open it directly on another device. You will need either an application that can read the specific structure of this database, or a conversion. apps like SMS Backup & Restore usually handle importing heterogeneous XML files on their own.
When transferring data between devices of different brands, it is recommended to use universal export formats. Avoid proprietary backup formats created by proprietary utilities (for example, .hwb from Huawei or .spb from old Samsung) if you plan to change your phone to a device from another manufacturer in the future.
⚠️ Warning: Trying to restore a backup from a newer version of Android to an older version system often leads to errors or crash of the Messages application. Always try to keep the software up to date on both devices.
In some cases, manually editing the XML file helps. If you know the basics of markup, you can check the integrity of the tags. A damaged file may not be readable by the recovery app, but an experienced user can cut out the damaged block and save the rest of the information.
☑️ Checking the integrity of the backup
Is it possible to restore messages if the phone is broken and does not turn on?
If the screen does not work, but the phone shows signs of life (vibration, sound), connect it to your computer via USB. If debug mode was previously enabled, you can try to extract data via ADB. If the phone is completely dead, you can only recover data from cloud copies (Google Drive) or by removing the memory card if the backups were stored there. Removing the memory chip requires professional equipment in a service center.
How much space does an SMS backup take up in a year?
Text messages take up extremely little space. The annual archive of regular correspondence (without MMS attachments) rarely exceeds 1-5 MB. Even with active communication in instant messengers, if you save only the SMS text, the file will weigh kilobytes. The main place is occupied by MMS with photos and videos, which can increase the backup size to gigabytes.
Is it safe to store copies of messages on third-party servers?
Using proven open source applications or local storage on your PC is most secure. Cloud services from large companies (Google) use encryption, but theoretically have access to metadata. For maximum confidentiality, it is recommended to encrypt local archives with a password before uploading to any cloud.
Why do messages appear as “incoming” from myself after recovery?
This is a common feature of the recovery protocol. The system cannot always correctly restore sender metadata for outgoing messages when importing from XML. As a result, all messages may be marked as incoming. The text and date are saved correctly, which allows you to restore the essence of the dialogue.
How to find a WhatsApp backup if you need messages from the messenger?
WhatsApp uses its own backup system, different from system SMS. Local copies are located in the folder /Android/media/com.whatsapp/WhatsApp/Databases/ (on new Androids) or /WhatsApp/Databases/ (on old ones). The files look like msgstore-YYYY-MM-DD.1.db.crypt14. To restore, you need to rename the desired file to msgstore.db.crypt14 and reinstall the application.