After a long period of using your phone, you may notice signs of slowness, lag, and frequent power-offs, or sudden app closures without reason. You don't know how to fix these issues. And you've tried restoring the Samsung factory settings but the issue persists. At this point, the last resort is to reflash the phone's software by flashing Samsung ROM via Odin. This article by Mytour will provide detailed instructions on how to reflash Samsung phone ROM using the Odin application.
How to Flash Samsung ROM using Odin, Flash Stock ROM on Samsung phones
Step 1 . Download the Odin software to flash the ROM for Samsung phones from the link below: Download Odin
Step 2 . Open the application with
Step 3 . Enter Download Mode on your phone by simultaneously pressing the Volume Down + Home + Power buttons. Once the screen appears as shown below, press the Volume Up button to confirm entering Download Mode.
Now, plug your phone into the computer via a USB cable.
Step 4 . Once Odin has detected the connection with your phone, click on AP in the application.
Step 5 . Now, locate the original ROM file for your Samsung phone, which is usually in *.tar or *.md5 format > press Ok to confirm selecting the file.
Step 6 . Press Start on Odin to begin reflashing the software on your phone. At this point, allow the application to run automatically. Once finished, your phone will restart automatically and boot to the startup screen.
Congratulations! You've successfully flashed Samsung ROM using Odin. Your phone will revert to the latest software state as it was originally. All issues such as slow performance, lag, or sudden app crashes will no longer occur during usage. After completing the software flashing, you can refer to the guide on enabling or disabling Samsung security notifications to protect and secure your information while using the phone.
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If you are using Zenfone 6, 5, or 4, you can also flash Zenfone ROM in various ways, including flashing Zenfone ROM via firmware, which is performed more frequently.