Download Mobile Odin v4.20 (2.77 MB). Flash, update or downgrade Samsung devices directly from Android. Easy install guide and safety tips.
Download Mobile OdinClick the button above to start your download — nothing downloads automatically.
Mobile Odin can be safe if downloaded from a trustworthy source and used with the correct firmware for your exact Samsung model. Always back up your data before flashing.
The app works on most recent Android versions, but you should verify compatibility on your device before installing.
Root is not always required, but certain flashing operations may need root or an unlocked bootloader depending on the firmware and device.
Yes, Mobile Odin is designed to flash Samsung firmware directly from the Android device, eliminating the need for a computer.
This usually means the APK is not compatible with your Android version, the device is not allowed to install apps from unknown sources, or the file is corrupted.
The app supports downgrading, but you must use firmware that matches your exact model and carrier, and the bootloader must allow it.
Mobile Odin is offered as a free download; there is no paid tier listed.
Yes, flashing can erase user data, so creating a full backup of your apps, contacts, and files is strongly recommended.
It works on many Samsung phones and tablets, but compatibility varies; check the app’s compatibility list for your specific model.
Older versions may be available from third‑party sites, but using the latest version is advised for security and compatibility.