Galaxy S24 Ultra SM-S928U BIT 4 – Dead Boot & IMEI Repair

The Galaxy S24 Ultra SM-S928U BIT 4 repair pack (Firmware S928USQS4BYG2, Android 15) is designed for the U.S. Snapdragon 8 Gen 3 variant of Samsung’s flagship. With BIT 4 firmware and Android 15 (One UI 7), this package gives GSM technicians the ability to fix dead boot, perform IMEI repair, restore EFS, remove MDM locks, and unlock U.S. carriers (Verizon, AT&T, T-Mobile, Sprint) through CPID server integration.

Device & Firmware Information

• Model: Galaxy S24 Ultra SM-S928U (U.S. Snapdragon 8 Gen 3)

• Firmware Version / PDA: S928USQS4BYG2

• CSC: Carrier branded (VZW, ATT, TMB, SPR, etc.)

• Bit / SW REV.: BIT 4

• OS / UI: Android 15, One UI 7

• Security Patch Level: July 2025

• Build Date: 2025-07

• Firmware Size: ~10–11 GB

• Firmware Download: https://samfw.com/firmware/SM-S928U/S928USQS4BYG2

• Chipset: Qualcomm Snapdragon 8 Gen 3 (4 nm, U.S. model)

This DEBUG_EMERGENCY_DOWNLOAD pack is validated for BIT 4 (S928USQS4BYG2) and ensures recovery from dead boot and EDL (Qualcomm 9008) conditions.

Capabilities of the Pack

• ✅ Repair dead boot / Qualcomm 9008 devices

• ✅ Full IMEI repair and EFS restoration

• ✅ Remove MDM / enterprise locks (PayJoy, RentCenter, etc.)

• ✅ Unlock U.S. carriers via CPID server integration

• ✅ Works with Qualcomm tools (QFIL, Hydra, Octoplus, EFT Pro, etc.)

How to Flash DEBUG_EMERGENCY_DOWNLOAD (SM-S928U BIT 4 – S928USQS4BYG2)

1. Install the latest Qualcomm HS-USB QDLoader 9008 drivers: https://developer.qualcomm.com

2. Connect phone in EDL mode (Qualcomm 9008).

   • If not detected, use test points on the S928U board.

3. Launch QFIL or another supported Qualcomm repair tool: https://androidmtk.com/download-qualcomm-flash-image-loader-qfil

4. Load the DEBUG_EMERGENCY_DOWNLOAD.mbn/bin file from this BIT 4 package.

5. Start the flash → wait until successful confirmation.

6. Reboot device (Power + Vol Down).

7. If IMEI/network still fails → flash EFS_ENG file.

8. For carrier unlock or MDM removal, process via https://imeirepairserver.store/services.

Important Notes

• This pack is specific to SM-S928U BIT 4 (Firmware S928USQS4BYG2, Android 15).

• Flashing on other models or bits may cause permanent damage.

• Always back up EFS and user data before repair.

With the S928USQS4BYG2 BIT 4 DEBUG_EMERGENCY_DOWNLOAD pack, GSM technicians can fully restore the Galaxy S24 Ultra SM-S928U on Android 15 / One UI 7, repairing dead boot, IMEI/EFS, MDM, and unlocking carriers via https://imeirepairserver.store/services.