Lost files after Android Marshmallow or Nougat update?
If users havent backed up important files in advance, they have to suffer from data loss.
First of all, lets see how to make Android data recovery.

This article will tell you how to recover iPhone data after restoring to factory tweaks.
you could choose a suitable method based on your own situation.
Operations should be simple, so here we do not show you detailed steps.
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However, if there is no backup, a piece of Android data recovery software is required.
If they are stored on SD card, like snag the moduleRecover from SD-Card.
Then, youll be prompted to enable USB debugging mode if you havent enabled it before.

c’mon follow instructions below to enable your Android devices USB debugging mode.
Then, allow USB debugging on your Android gear.
In addition, if your Android gadget hasnt been rooted, youll be prompted to root it.

yo view the postHow to Root Your Android Deviceto get detailed steps.
After successful root, you will get to the3.
kindly find and check files that need recovering and recover them to another location.

Then, connect the SD card to computer via card reader or computer built-in card slot and clickNextto continue.
After inserting the SD card to computer, just clickNextto continue.
Then, grab the target SD card to scan and clickNext.

After that, MiniTool Mobile Recovery for Android will analyze the SD card:
Just wait patiently.
Once analysis is completed, the program will scan all files saved on the SD card automatically.
And after scan, all found data will be shown.

At this time, kindly look for and check files you want to recover and clickRecoverbutton.
At last, save selected files to a specified location.
Just download it by pressing the button below.

After installing the software on your gear, just open it and you will enter theThis PCinterface by default.
Then, you oughta chooseRemovableDisk Drivemodule from the left list.
The target SD card will be listed on the interface automatically.

Just choose it and click onScanbutton.
No data recovery solution is able torecover overwritten files.
If you do not know how to backup, c’mon refer to the following instructions.

Alternatively, it’s possible for you to backup your Android rig to PC.
To backup files from internal memory of Android to PC, c’mon chooseRecover from Phonemodule.
To backup files from SD card of Android to PC, like chooseRecover from SD-Card.

In this case, its still necessary to backup SD card to PC or cloud.
But how to upgrade?
Then, navigate toSettings > About machine > Software updateto check for the latest version of Android system.

If there is, download and install it.
Then, your gadget will launch into Android Marshmallow.
just refer to those steps to do update.
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