How to Recover Deleted/Lost Data from Samsung Galaxy A21

March 19, 2020
Summary: Are you experiencing the trouble of losing and deleting your Samsung Galaxy A21's data? Are you worried about the solution? If you need to solve the above problem, you need to read on. This article is the quickest and easiest way to introduce how to recover lost and deleted Samsung Galaxy A21.
In terms of appearance, the Samsung Galaxy A21 uses a boring screen design on the front. The front camera is located in the upper left corner of the screen. The chin is relatively wide. It has four cameras on the back and fingerprint recognition on the rear. The Samsung Galaxy A21 will be equipped with a wide-angle/main lens, a telephoto lens, an ultra-wide-angle lens and a depth sensor, with a dual LED flash mounted on the right side of the main camera. In terms of core configuration, Samsung Galaxy A21 is equipped with Exynos 7904 processor, built-in 4000mAh battery, 4G + 64G storage combination, and equipped with Infinity-O HD + punch screen.
For the newly purchased Samsung Galaxy A21, maybe you accidentally deleted important data when you cleaned your phone, maybe it was accidentally deleted by a child, maybe the data was inexplicably lost and so on. If you have Android Data Recovery, none of these issues are a problem.
Android Data Recovery is a very reliable data recovery software. It can help you recover deleted and lost data faster and more effectively, including contacts, call history, photos, videos, audio, text messages, message attachments, WhatsApp chat history, WhatsApp attachments, etc. In addition, its security is very good, it will not harm your phone or leak your information, which is the biggest reason for its popularity. It also has super compatibility and is compatible with almost all Android phones on the market, such as Xiaomi, Huawei, OPPO, vivo, Lenovo, Samsung, Google, LG, etc.


Steps to Recover Deleted and Lost Files on Samsung Galaxy A21


Part 1 Directly Restore Data from Samsung Galaxy A21 without Backup

Step 1: Connect your phone and computer
First download, install and run the program on your computer. The main interface has three modes. Please select "Android Data Recovery", then connect the Samsung Galaxy A21 to your computer with USB. At this time, the main interface appears Connection progress bar.

1. When connecting the device to the program, if the driver is not detected, a prompt will pop up prompting you to install the driver first. Click "Install".
2. If the driver is successfully installed but still cannot connect, check if the driver is disabled under Device Manager. You can find the driver in "Computer"-"Properties"-"Device Manager"-"Android Phone".
Step 2: Turn on the USB debugging of Samsung Galaxy A21
After entering the program completely, it will automatically detect your Android version. You need to turn on USB debugging according to the steps provided by the program, and then click "OK".

Note: If you have checked the "USB Debug Mode", successfully installed the driver and trusted the device, but still cannot read the device, we recommend the following:
1. Unplug the USB plug of the device.
2. On your device, go to Settings-> Applications-> Device Development, then uncheck USB debug mode and check again.
3. Connect the device to the program again.
Step 3: Select the data you need to recover
The main interface displays a list of recoverable data. Check the types of data you need to recover, and click "Next" after confirming. The program will then scan your phone.

Note: Here, the program needs to get permission to scan deleted and lost data. If your device pops up, remember to click "Allow" of the device to make sure the request is remembered. If your device does not pop up such a window, please click "Retry" and try again.

Step 4: Preview and recover the selected files
After the scan is successful, the main interface displays the type of recoverable data. Please preview and confirm the data type, and then click "Recover". All the data needed for recovery will be saved on your computer. Please wait patiently, the length of time required for recovery is directly proportional to the amount of data recovered.


Part 2 Restore Data from Backup to Samsung Galaxy A21

Step 1: Download, install and run the program on your computer first, then click "Android Data Backup & Restore" on the main interface.

Step 2: Now please connect the Samsung Galaxy A21 to your computer by using a USB cable.
Step 3: There are two options in the main interface: “Device Data Restore” and “One-click Restore”. You can choose either one, because both can be used to restore backup files.

Step 4: At this time, the interface displays all backup files. Please select the desired backup and click "Start" to select and extract the data from the selected backup.

Select the required data and click "Restore to Device" to save them back to your Samsung Galaxy A21, or click "Restore to PC" to save them to your computer. Do not disconnect your phone from your computer during the entire data recovery process.

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