Unofficial guide to downgrade from Android 13 to Android 12

[Rushil24]

This process will wipe clean all data from your device.

I am not responsible if anything happens to your device, follow these steps at your own risk.

Step 1 : Backup all your data.

Step 2 : Enable developers option.

To enable developers option go to Settings-> about phone -> software information and tap on build number multiple times.

Step 3 : Enable Oem unlocking from developers option

Step 4 : On windows computer download and install Samsung driver.

Download link : 

https://developer.samsung.com/sdp/file/2ad30860-0932-44e3-bf63-765a5cfa1010

Step 5 : On windows computer download odin tool for flashing.

Download link : 

https://odindownload.com/download/Odin3_v3.14.1.zip

Step 6 : On windows computer Download & Unzip Firmware (Use latest one before Android 13) Download size > 6GB

Download link: choose your device and country 

https://samfw.com/firmware/SM-M536B/INS

Step 7 : Boot the phone in download mode.

To boot in download mode, Power off the device then press both volume keys and connect the phone to computer (Use good quality cable if Samsung cable doesn't work) then press volume up key to go in download mode

Step 8 : On windows computer run odin as admin and select the corresponding files from the extracted firmware file except userdata and start the download.

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This wont work if Binary is changed.