- Aug 3, 2025
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The Huawei Honor 7S and Huawei Y5 2018 (model DUA‑AL00) are entry‑level smartphones powered by the MediaTek MT6739 chipset and EMUI 8.1 based on Android 8.1 Oreo. Many users have reported software issues such as bootloops, lagging, network errors, or FRP lock failures after system updates. The following official firmware packages can help restore your device, fix startup issues, and fully reinstall the stock system software.
Warning: Flashing the wrong firmware can permanently damage your device or erase IMEI and NVRAM data. Always confirm the firmware version and region code before flashing. Make sure your device battery is above 50% and back up all personal data before proceeding.
Honor 7S / Huawei Y5 2018 (DUA‑AL00) Firmware Details
Download Official Firmware for Honor 7S / Y5 2018 (DUA‑AL00)
Filename: Honor_7S_DUA‑AL00_MT6739_1.0.0.101_C675_8.1.0_R1_NA_05015FCD.zip
Size: 1.56 GB
Build Date: May 2024
Build Version: 1.0.0.101 (C675)
Android Version: 8.1 Oreo (EMUI 8.1)
Download Link: Download from MediaFire
Changelog: Fixed SIM detection issue, resolved startup freeze, optimized camera speed and sound quality, and improved general system stability.
Filename: Huawei_Y5_2018_DUA‑AL00_MT6739_1.0.0.111_C00_Firmware_Android_8.1_05015ARQ.zip
Size: 1.30 GB
Build Date: August 2018
Build Version: 1.0.0.111 (C00)
Android Version: 8.1 Oreo (EMUI 8.1)
Download Link: Download from Google Drive
Changelog: Enhanced app launch speed, fixed Bluetooth pairing issues, and resolved Google Play pre‑installation errors found on earlier firmwares.
The Requirements
How to Flash the Firmware
For a complete step‑by‑step flashing tutorial for MediaTek devices, visit:
Complete MTK Firmware Flashing Guide
Disclaimer: Flash firmware carefully. Blog The Tech will not be responsible for any loss or damage that occurs due to improper flashing. Flash at your own risk. For any difficulties, comment on the firmware thread for community support.
Warning: Flashing the wrong firmware can permanently damage your device or erase IMEI and NVRAM data. Always confirm the firmware version and region code before flashing. Make sure your device battery is above 50% and back up all personal data before proceeding.
Honor 7S / Huawei Y5 2018 (DUA‑AL00) Firmware Details
| Device | Huawei Honor 7S / Huawei Y5 2018 |
| Model | DUA‑AL00 |
| Chipset | MediaTek MT6739 |
| Android Version | 8.1 Oreo (EMUI 8.1) |
| File Type | Official Stock ROM (Scatter / SP Flash File) |
| Flashing Tool | SP Flash Tool |
Download Official Firmware for Honor 7S / Y5 2018 (DUA‑AL00)
Filename: Honor_7S_DUA‑AL00_MT6739_1.0.0.101_C675_8.1.0_R1_NA_05015FCD.zip
Size: 1.56 GB
Build Date: May 2024
Build Version: 1.0.0.101 (C675)
Android Version: 8.1 Oreo (EMUI 8.1)
Download Link: Download from MediaFire
Changelog: Fixed SIM detection issue, resolved startup freeze, optimized camera speed and sound quality, and improved general system stability.
Filename: Huawei_Y5_2018_DUA‑AL00_MT6739_1.0.0.111_C00_Firmware_Android_8.1_05015ARQ.zip
Size: 1.30 GB
Build Date: August 2018
Build Version: 1.0.0.111 (C00)
Android Version: 8.1 Oreo (EMUI 8.1)
Download Link: Download from Google Drive
Changelog: Enhanced app launch speed, fixed Bluetooth pairing issues, and resolved Google Play pre‑installation errors found on earlier firmwares.
The Requirements
- MediaTek USB drivers installed on your PC
- SP Flash Tool (latest version)
- Original USB cable
- Firmware package extracted into a new folder
- Backup of all important phone data
How to Flash the Firmware
- Download and extract the firmware package for your specific model and region.
- Launch SP Flash Tool on your PC and load the scatter file from the firmware folder.
- Power off your phone and connect it via USB while holding the Volume Down button.
- Click on Download in SP Flash Tool and wait for the flashing process to begin.
- Disconnect and reboot your device once the “Download OK” message appears.
For a complete step‑by‑step flashing tutorial for MediaTek devices, visit:
Complete MTK Firmware Flashing Guide
Disclaimer: Flash firmware carefully. Blog The Tech will not be responsible for any loss or damage that occurs due to improper flashing. Flash at your own risk. For any difficulties, comment on the firmware thread for community support.