Galaxy S24+
Official reset & flash steps, plus guided recovery if something goes wrong — every download clearly marked official or third-party.
Flashing firmware meant for a different region/carrier variant can cause serious issues (IMEI/baseband loss). Confirm your model code in Settings > About phone.
Reset & Flash Steps
Pick what you want to do.
- Device is powered on, frozen, or unresponsive
- No computer or cable connection required
- 1 1. Press and hold both the Volume Down button and the Side (Power) button simultaneously.
- 2 2. Keep holding both buttons firmly for 7 to 10 seconds.
- 3 3. Release both buttons immediately when the device vibrates and the 'Samsung Galaxy' splash screen appears.
- 4 4. Allow the phone to complete its normal boot sequence into One UI.
Something Went Wrong?
Tap what you're seeing to get the fix.
Device-Specific Warnings
CRITICAL SOC / REGIONAL SPLIT: Global/European/International/Korean models (SM-S926B, SM-S926N) are powered by the Samsung Exynos 2400 chipset, whereas US/Canada/China variants (SM-S926U, SM-S926U1, SM-S926W, SM-S9260) utilize the Qualcomm Snapdragon 8 Gen 3 for Galaxy. NEVER cross-flash Exynos firmware onto Snapdragon hardware or vice-versa. Additionally, US carrier models (U) and unlocked models (U1) enforce strict bootloader rollback prevention (SW REV check); Odin will reject any firmware package with a lower bootloader bit than what is currently flashed on the device.
- Rollback Prevention (SW REV Check Fail): Samsung bootloaders permanently increment a hardware security fuse index when updated. Attempting to downgrade to a firmware with a lower binary bit (e.g. flashing Bit 1 firmware onto a device updated to Bit 2) results in an immediate Odin flash abort ('FAIL! (Auth)').
- Cross-flashing Incompatible PIT files: Flashing a partition table (PIT) from an incompatible carrier or storage size (256GB vs 512GB) can destroy the UFS 4.0 partition layout and permanently corrupt EFS/NVRAM modem data, resulting in loss of IMEI and cellular connectivity.
- Flashing without PC Handshake: On One UI 6.1, recovery mode cannot be entered via button combination unless a valid USB data connection (e.g. to a PC or active USB accessory) is detected during boot.
- Cable disconnection during AP (system.img.lz4 / super.img) flashing: Disconnecting the USB cable mid-flash will leave the primary operating system slot corrupted, placing the phone in emergency recovery.
All Downloads for This Device
Every file and tool used above, in one place.