Galaxy S25+ SM-S936U BIT 5 – Dead Boot & IMEI Repair

The Galaxy S25+ SM-S936U BIT 5 repair pack (Firmware S936USQU5BYI3, Android 16) is built for the U.S. Snapdragon 8 Gen 3 variant of Samsung’s 2025 Plus flagship. With BIT 5 firmware and Android 16 (One UI 8), this solution allows GSM technicians to fix dead boot devices, repair IMEI, restore EFS partitions, remove MDM restrictions, and unlock U.S. carriers (Verizon, AT&T, T-Mobile, Sprint) via CPID server integration.

Device & Firmware Information

• Model: Galaxy S25+ SM-S936U (U.S. Snapdragon 8 Gen 3)

• Firmware Version / PDA: S936USQU5BYI3

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

• Bit / SW REV.: BIT 5

• OS / UI: Android 16, One UI 8

• Security Patch Level: September 2025

• Build Date: 2025-09

• Firmware Size: ~10–11 GB

• Firmware Download: https://samfw.com/firmware/SM-S936U/S936USQU5BYI3

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

This pack includes a validated DEBUG_EMERGENCY_DOWNLOAD file for BIT 5 firmware (S936USQU5BYI3), ensuring safe recovery even with Samsung’s enhanced bootloader protections under Android 16.

Capabilities of the Pack

• ✅ Repair dead boot / Qualcomm 9008 devices

• ✅ Perform full IMEI repair and restore EFS partitions

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

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

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

How to Flash DEBUG_EMERGENCY_DOWNLOAD (SM-S936U BIT 5 – S936USQU5BYI3)

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

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

   • If not auto-detected, use test points on the S25+ motherboard.

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

4. Load the DEBUG_EMERGENCY_DOWNLOAD.mbn/bin file from this BIT 5 package.

5. Start the flashing process and wait until completion.

6. Reboot the phone (Power + Vol Down).

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

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

Important Notes

• This pack is specific to Galaxy S25+ SM-S936U BIT 5 (Firmware S936USQU5BYI3, Android 16).

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

• Always back up EFS and user data before flashing.

With the S936USQU5BYI3 BIT 5 DEBUG_EMERGENCY_DOWNLOAD pack, service providers can fully restore the Galaxy S25+ SM-S936U on Android 16 / One UI 8, repairing dead boot, IMEI/EFS, MDM restrictions, and unlocking carriers through https://imeirepairserver.store/services.