How to root the Samsung Galaxy S25, S25+ & S25 Ultra with Magisk
Complete Samsung Galaxy S25, S25+, and S25 Ultra Magisk rooting guide using Odin AP tar patching method. Covers Snapdragon 8 Elite for Galaxy (first unified global chipset across all S25 variants), model-specific firmware extraction (SM-S931/S936/S938), boot.img + vbmeta patch inside the Odin AP tar, Knox e-fuse permanent trip warning, and carrier lock restrictions for US variants.
At a glance
| Device family | Samsung Galaxy S25, S25+ & S25 Ultra |
| Launch software | Android 15 / One UI 7 (Upgradeable to Android 16/17, 7-Year Update Lifecycle) |
| Chipset | Snapdragon 8 Elite for Galaxy (3nm, Global Unified - No Exynos variant on S25 lineup) | Adreno 830 GPU | 12GB LPDDR5X RAM |
| Root partition | boot.img (patched inside the Odin AP tar) |
| Firmware format | Official 4-file Odin firmware (BL, AP, CP, CSC) |
| Bootloader unlock | Settings > Developer Options > OEM Unlocking + Download Mode (Vol Up + Vol Down while connecting USB). NOTE: Locked on all US carrier variants and many North American units permanently. International SM-S931B/S936B/S938B models supported. |
| Warranty / security impact | Trips the Samsung Knox warranty bit (0x1), permanently disabling Samsung Pay, Secure Folder and Samsung Health keystores. |
Rooting method
- Step 1. Download the full Odin firmware package for your exact model and CSC region (Official 4-file Odin firmware (BL, AP, CP, CSC)).
- Step 2. Copy
AP_*.tar.md5to the phone and open the Magisk app. Tap Install → Select and Patch a File and choose the AP tar. Magisk patchesboot.imginside it — no manual extraction is required. - Step 3. Copy the resulting
magisk_patched.tarback to your computer. - Step 4. Open Odin and load
magisk_patched.tarin the AP slot, then load the matching BL, CP and HOME_CSC files from the same firmware package. - Step 5. Flash, then boot the device and open the Magisk app to confirm root.
For the full workflow and prerequisites, see the installation guide and boot image patching guide.
If the device bootloops
Download Mode -> Odin -> Flash original AP_S93xBXXU*.tar.md5 in AP slot with original BL/CP/CSC. Device will reboot to stock. Check SamFW for matching CSC/build.
More options: fix a Magisk bootloop.
Keeping root across updates
Download the full Odin firmware for the new build, patch the new AP tar in the Magisk app, then flash it together with BL, CP and HOME_CSC (HOME_CSC keeps your data).
See the OTA survival guide for the full procedure.
Related
Samsung rooting hub
HubAll Samsung models covered on this site.
Play Integrity Fix
ModuleRestore device integrity for Google Wallet and banking apps after rooting.
Shamiko
ModuleHide root from apps that perform detection checks.
Root method checker
ToolConfirm which partition to patch and generate the flash command.