Step 1:Enable USB Debugging
Go to settings> Developer options> tap on USB Debugging
OR
Go to Settings> About Device.
Scroll down to find Build number and tap it 7 times.
You will see a toast message that “Developer mode has been enabled” on your device.
Step 2 : Download and install Samsung USB Driver on your computer / laptop.
Step 3 : Download Odin Tool.
Step 4 :Download and extract the
Firmware file (for your device) your
computer.Now, Switch off your
Device.
Important : If it is a zip file, extract it to get the firmware file with .tar.md5 extension. If you want to flash a custom recovery like CWM or TWRP, it might have either .tar or .tar.md5 extension.
Warning - I'm not responsible for any damage of your phone. Do it carefully.
Step 5: After switching-off the
phone, you need to boot into
Download Mode. To boot into
download mode Press and hold
Volume Down and Power button at
same time for 5-8 seconds until the
samsung screen popups then release
the power button but keep holding
the Volume Down button until the
download mode is appears.
Step 5: In the Download mode you
will be able to see a Warning Yellow
Triangle Sign . In this situation you
have to press the Volume Up key
to continue .
Step 7:Now connect your phone to your computer. Once you have connected the tablet to the computer, Odin will automatically recognize the device and show “ Added” message at the lower-left panel.
Step 8. Now click the AP button (in case if you are using Odin3 v3.09 or 3.10) or the PDA button
(in case you are using an older version) on Odin.
Navigate to the firmware or recovery file and select the file with
.tar /.tar.md5 extension.
In case you got a multi-file firmware with AP, BL, CP, CSC, and .PIT files,you must add the firmware components to corresponding slots in Odin like shown below.
Step 9. In the Options section, make sure that only the Auto Reboot and F. Reset Time boxes are checked and everything else are unchecked.
(Do not, in any case, check Re-Partition box unless you have a . PIT file to flash, or it will lead to major problems including a corrupt partition table, if you don’t know what you’re doing.)
Step 10. Before initiating firmware/recovery installation on Odin, compare all highlighted fields as shown in the above screenshot with your Odin screen.
Step 11. If everything looks okay, just click the Start button on Odin to start installation with might take a few seconds (for CF-Root or recovery file) to 2-4 minutes (for
firmwares).
12. A successful Odin flash is indicated by PASS! or RESET! message on Odin and then your device will restart immediately after the process is completed.
Congratulations!
Note:
If you encounter a FAIL! message instead of PASS! , remove the battery from the device and
re-insert it, restart Odin (preferably a different version) and repeat the process once again carefully. If you want to diagnose the issue,take a look at the Odin log in the Message box.
Fixing Bootloop After Installing the Firmware:-
We recommend performing a data/factory reset via the stock recovery.
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