SamsungStock Firmware

Galaxy Tab Active3 LTE SM-T577 U3 Firmware – Android 11 R

Tab Active3 LTE SM-T577 Binary 3 Firmware

The specific Galaxy Tab Active3 LTE SM-T577 U3 Firmware Download Package comes with a Stock ROM of Galaxy Tab Active3 LTE SM-T577 U3 BUILD DATE 2022-01-12 (Jan 2022). This helps bypass the FRP lock and revert from the root and custom ROM.

Samsung Galaxy Tab Active3 LTE SM-T577 Binary 3 Firmware – T577JXU3BUL2 – TUR – Android 11 R

There are various reasons to flash “Stock Firmware on Galaxy Tab Active3 LTE SM-T577 U3“. For instance, if your phone gets stuck on the logo and you need to remove the FRP lock from it.


If you’re going to reset your phone hard and cannot access the recovery menu. But most of the problems that cause flashing stock ROM are below.

The Advantages Of Stock ROM:

  • Fix boot loop issue
  • Update and Downgrade
  • Unroot or Fix Bugs
  • To solve the lag or stutter
  • Fix software issues.
  • Revert to stock firmware


Galaxy Tab Active3 LTE SM-T577 U3 Stock ROM Details:

SM-T577 U3 Firmware – T577JXU3BUL2 – TUR:

Model:SM-T577 Binary 3 U3, S3, Bit 3
Region / Country:Turkey
Android version:Android 11 R
Operator / Carrier:Clean (no logo, operator apps)
MODEM CP Version:
product code:TUR
Build Date:20211227162901
ADD DATE:2022-01-12 00:26:08
Size:3.99 GB Full Files
[quads id=2]
DownloadGoogle DriveAndroid File Host

How To Install Galaxy Tab Active3 LTE SM-T577 U3 Stock Firmware:

1: Install the Samsung USB Driver on your pc.

2: Download and extract the Galaxy Tab Active3 LTE SM-T577 U3 Firmware files on your computer.

3: Now, Switch off your Smartphone.


4: Turn off the phone and boot into Download Mode.

Press and hold Volume Down, Home and Power button at the same time for 5-8 seconds until download mode is active.

5: A Warning Yellow Triangle Sign appears in Download mode. Press the Volume Up key to proceed.

6: Open Odin. Then, connect your phone to the pc.

7: Odin will detect the device and show the “Added message in the lower-left panel.”.

8: Click the PDA button and select the Firmware.tar file.

9: Now, click the Start button in Odin to begin the Flashing.

10: Flashing usually takes 30-50 seconds to complete on your Phone.

Once you spot the “Pass” message in Odin, you can unplug your device from the computer.

When your Galaxy Tab Active3 LTE SM-T577 U3 finally boots up, you should run your desired firmware.

To verify the installed firmware, go to Settings → About Phone → Software Information. Check the firmware number under Baseband version.


  • Read and understand the Full Guide before flashing.”Galaxy Tab Active3 LTE SM-T577 U3 Firmware.
  • Use these instructions at your own risk. We are not liable for any outcomes on your device due to following the information in this guide.
  • Phone must have a 70–80% charge.

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