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Lenovo

Lenovo Tab 4 8 Stock Firmware Download (TB-8504F / L / X / TB-8604F)

The Lenovo Tab 4 8 family is powered by the Qualcomm Snapdragon 425 platform (MSM8917 / APQ8017) with an 8.0-inch HD display. The device was manufactured in four distinct model variants: Wi-Fi-only models (TB-8504F and TB-8604F Factory Rescue) and LTE Voice/Data models (TB-8504L and TB-8504X).

Flashing official stock firmware via Qualcomm Emergency Download (EDL 9008) mode using QFIL or QPST recovers bricked devices, reverses software errors, and restores factory system software.

Lenovo Tab 4 8 (TB-8504F, TB-8504L, TB-8504X, TB-8604F)
Brand
Lenovo
Codename
TB-8504 / TB-8604
Model Family
TB-8504F, TB-8504L, TB-8504X, TB-8604F
Chipset
Qualcomm Snapdragon 425 (MSM8917 / APQ8017)
GPU
Adreno 308
Display
8.0" IPS LCD, 800x1280 pixels
Battery
4850mAh (non-removable)
Launch OS
Android 7.1.1 Nougat
Latest OS
Android 7.1.1 Nougat
Firmware Type
Qualcomm QFIL / QPST EDL 9008 Stock Firmware (Firehose XML / MBN)
Flash Method
QFIL / QPST in Emergency Download Mode (Qualcomm HS-USB QDLoader 9008)

Download Firmware for Lenovo Tab 4 8 (TB-8504F, TB-8504L, TB-8504X, TB-8604F)

Lenovo_Tab_4_8_TB-8504F_USR_S001011_1810162054_Q12000_QDL.zip
Model
TB-8504F
Region
ROW (Rest of World)
Build
S001011
Build Date
2018-10-16
Android/OS
Android 7.1.1
Method
QFIL / QPST (EDL 9008)
Size
2.30 GB

Generic Rest of World build for Wi-Fi model. Includes a verified download mirror.

⬇️ Download (2 links)
via Google Drive via Google Drive
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Lenovo_Tab_4_8_TB-8504F_USR_S140004_1807121212_Q12000_UK_GB_QPST.zip
Model
TB-8504F
Region
UK_GB (United Kingdom)
Build
S140004
Build Date
2018-07-12
Android/OS
Android 7.1.1
Method
QFIL / QPST (EDL 9008)
Size
1.50 GB

UK regional branch package.

⬇️ Download via Google Drive
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Lenovo_Tab_4_8_TB-8504F_USR_S130004_1902221150_Q12000_SCP_QPST.zip
Model
TB-8504F
Region
SCP (Carrier branch)
Build
S130004
Build Date
2019-02-22
Android/OS
Android 7.1.1
Method
QFIL / QPST (EDL 9008)
Size
1.60 GB

SCP carrier subsidy branch package.

⬇️ Download via Google Drive
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Lenovo_Tab_4_8_TB-8504F_USR_S120010_1901181601_Q12000_HFT_QPST.zip
Model
TB-8504F
Region
HFT (Carrier branch)
Build
S120010
Build Date
2019-01-18
Android/OS
Android 7.1.1
Method
QFIL / QPST (EDL 9008)
Size
1.50 GB

HFT carrier subsidy branch package.

⬇️ Download via Google Drive
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Lenovo_Tab_4_8_TB-8504F_USR_S001019_1909091114_Q12000_ROW_QPST.zip
Model
TB-8504F
Region
ROW (Rest of World)
Build
S001019
Build Date
2019-09-09
Android/OS
Android 7.1.1
Method
QFIL / QPST (EDL 9008)
Size
2.50 GB

Updated ROW build for TB-8504F.

⬇️ Download via Google Drive
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Lenovo_Tab_4_8_TB-8504F_S140008_190215_UK_QPST.zip
Model
TB-8504F
Region
UK (United Kingdom)
Build
S140008
Build Date
2019-02-15
Android/OS
Android 7.1.1
Method
QFIL / QPST (EDL 9008)
Size
1.50 GB

Updated UK regional release.

⬇️ Download via Google Drive
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Lenovo_Tab_4_8_TB-8504L_USR_S000022_1803131110_Q12000_QDL.zip
Model
TB-8504L
Region
ROW (LTE Voice/Data)
Build
S000022
Build Date
2018-03-13
Android/OS
Android 7.1.1
Method
QFIL / QPST (EDL 9008)
Size
3.00 GB

Stock package for LTE model TB-8504L.

⬇️ Download via Google Drive
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Lenovo_Tab_4_8_TB-8504X_USR_S001024_1909061423_Q12000_QDL.zip
Model
TB-8504X
Region
ROW (LTE Voice/Data)
Build
S001024
Build Date
2019-09-06
Android/OS
Android 7.1.1
Method
QFIL / QPST (EDL 9008)
Size
2.30 GB

Stock package for LTE model TB-8504X.

⬇️ Download via Google Drive
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TB-8504X_USR_S001031_1912041525_Q12000_ROW.zip
Model
TB-8504X
Region
ROW (LTE Voice/Data)
Build
S001031
Build Date
2019-12-04
Android/OS
Android 7.1.1
Method
QFIL / QPST (EDL 9008)
Size
2.36 GB

Updated ROW build for LTE model TB-8504X.

MD5: 873819f129ce522382304b1f6f38024b

⬇️ Download via Google Drive
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Lenovo_Tab_4_8_TB-8604F_USR_S001011_190702_Q12000_ROW_Factory_Rescue_QPST.zip
Model
TB-8604F
Region
ROW (Factory Rescue)
Build
S001011
Build Date
2019-07-02
Android/OS
Android 7.1.1
Method
QFIL / QPST (EDL 9008)
Size
1.90 GB

Factory Rescue build specifically for TB-8604F.

⬇️ Download via Google Drive
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Flashing Overview for Lenovo Tab 4 8 (TB-8504F, TB-8504L, TB-8504X, TB-8604F)

  1. Boot into Qualcomm EDL Mode (9008)
  2. Load Firehose Programmer and XML files in QFIL
  3. Flash Firmware and reboot device
Expand preparation checklist for Lenovo Tab 4 8 (TB-8504F, TB-8504L, TB-8504X, TB-8604F)
  • Verify your tablet's model number on the back casing, box label, or fastboot screen.
  • Install Qualcomm HS-USB QDLoader 9008 drivers on a Windows PC.
  • Charge the tablet battery to at least 30% before connecting in EDL mode.
  • Extract the firmware package to access prog_emmc_firehose_8917.mbn, rawprogram0.xml, and patch0.xml.

Compatibility & Bootloader Notes

QFIL flashing over Qualcomm Emergency Download Mode (EDL 9008) operates below the Android bootloader layer and does not require an unlocked bootloader. Do not attempt to cross-flash LTE modem partitions (NON-HLOS.bin) onto Wi-Fi-only hardware (TB-8504F, TB-8604F).

Ready to Flash This Firmware?

Full step-by-step instructions for Lenovo Tab 4 8 (TB-8504F, TB-8504L, TB-8504X, TB-8604F), including prerequisites, error fixes, and screenshots, are on FlashGuideHub's QFIL guide.

Open QFIL Guide

Can also be flashed via Fastboot: Open Fastboot Guide →

Frequently Asked Questions

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