The Hotwav M5 is an entry-level Android smartphone powered by the MediaTek MT6739 chipset. It runs Android 8.1 (Oreo) and is known for its decent display and performance balance in the budget range. However, many users have experienced software issues such as bootloop, failed system update, black screen, no signal, or invalid IMEI after resetting or flashing a custom ROM.
Installing the official Hotwav M5 firmware helps restore the phone’s factory settings, fix software instability, and repair corrupted system partitions. This ROM is an original factory release for the Dubai variant, version V0.7.1_181019, suitable for SP Flash Tool flashing.
Hotwav M5 Firmware Details
| Device Name | Hotwav M5 |
|---|---|
| Model | M5 |
| Chipset | MediaTek MT6739 |
| Android Version | 8.1 (Oreo) |
| Firmware Version | Dubai_V0.7.1_181019 |
| Build Date | 2018-10-19 |
| File Size | 1.37 GB |
| File Type | Scatter-based ZIP firmware |
| Flashing Tool | SP Flash Tool (MediaTek) |
⚠️ Important Notice: Flashing the firmware will erase all user data including internal storage. Backup your contacts, apps, and NVRAM (IMEI) before proceeding. Use only this firmware for the Hotwav M5 model. Flashing on other variants may cause display, touch, or network malfunction.
Download Hotwav M5 Firmware
Below is the verified and fully tested stock ROM package for the Hotwav M5. It is compatible with all SP Flash Tool versions supporting the MT6739 chipset.
📄 Filename: Hotwav_M5_MT6739_Dubai_V0.7.1_181019.zip
📦 Size: 1.37 GB
🗓️ Build Date: October 19, 2018
🔢 Version: Dubai V0.7.1_181019
🤖 Android Version: 8.1 Oreo
⬇️ Download Link: Download from Google Drive
How to Flash Hotwav M5 Firmware (Using SP Flash Tool)
Follow these steps to safely flash your Hotwav M5 firmware using the official SP Flash Tool method:
- Download and extract the Hotwav M5 firmware package to your computer.
- Install MediaTek USB VCOM drivers to ensure the PC detects your phone.
- Open SP Flash Tool and load the scatter file located inside the extracted firmware folder.
- Power off your phone completely and connect it to the PC via USB cable.
- Click “Download” in SP Flash Tool to begin the flashing process.
- Wait for the green checkmark confirmation, then disconnect the phone and reboot it.
For a full illustrated tutorial on using SP Flash Tool — including driver setup, scatter loading, and error troubleshooting — see our complete MediaTek flashing guide below:
Why Flash the Hotwav M5 Firmware?
Flashing this official firmware can fix several major issues, including:
- Device stuck on Hotwav logo or bootloop
- System crash or app force close issues
- Corrupted system partition
- Invalid or missing IMEI
- Wi-Fi or Bluetooth not working
- Failed OTA updates
Firmware Safety & Support Notes
This ROM is factory-tested and extracted from the original Hotwav software package. It supports full formatting, NVRAM backup, and partition repair for the MT6739 platform. Always uncheck the “preloader” box in SP Flash Tool unless your device is completely dead (no boot, no charge indicator).
Disclaimer: Flashing firmware carries risk. Only experienced users should proceed. The publisher is not responsible for any damage or data loss that may occur before, during, or after flashing. Proceed at your own discretion.
If you encounter issues during flashing (such as device not detected, authentication error, or DA mismatch), feel free to ask questions in the comment section for support.

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