Match the exact model, region, and branch name. Similar model numbers are not the same device.
Firmware files are here on Inar Guide. Tutorials, flash tools and USB drivers are on FlashGuideHub.
The Hotwav Cosmos V5 is a budget-friendly smartphone released in late 2016, powered by a MediaTek MT6580A chipset. Many users have reported issues such as unexpected shutdowns, battery drain, slow performance, and bootloop errors. Others face touchscreen lag and app crashes due to software instability. The official stock firmware file provided below helps resolve these issues by restoring your phone to its factory stability and fixing most software-related faults.
Hotwav Cosmos V5 Firmware Details
| Device Name | Hotwav Cosmos V5 |
| Model | Cosmos V5 |
| Chipset | MediaTek MT6580A, Quad-Core Cortex-A7 |
| GPU | Mali-400 MP |
| Android Version | 6.0 Marshmallow |
| Firmware Version | Hotwav_Cosmos_V5_MT6580_261016_6.0 |
| Build Date | October 26, 2016 |
| RAM | 1 GB |
| Storage | 8 GB (Expandable up to 64 GB) |
| Display | 5.5-inch IPS, 720×1280 pixels |
| Battery | 2550 mAh removable |
| Rear Camera | 8 MP with LED flash |
| Front Camera | 2 MP |
| File Size | 1.09 GB |
| File Type | Scatter File / ZIP |
| Flashing Tool | SP Flash Tool (MediaTek) |
| Release Year | 2016 |
⚠️ Warning: Flashing the wrong firmware or interrupting the process could permanently brick your Hotwav Cosmos V5. Always ensure your phone model matches the firmware version exactly before proceeding.
Download Official Firmware for Hotwav Cosmos V5
Below is the official firmware package for your Hotwav Cosmos V5. Use only this verified build to restore system performance and fix software bugs.
📄 Filename: Hotwav_Cosmos_V5_MT6580_261016_6.0.zip
📦 Size: 1.09 GB
🗓️ Build Date: October 26, 2016
🔢 Build Version: 261016_6.0
🤖 Android Version: 6.0 Marshmallow
⬇️ Download Link: MediaFire
This firmware fixes system lag, camera freeze, random reboots, and network instability caused by corrupted system data. It restores the original Hotwav UI and stabilizes background process management.
How to Flash the Firmware
Follow these quick steps to flash the Hotwav Cosmos V5 using SP Flash Tool:
- Download and extract the firmware ZIP file to your computer.
- Install the MediaTek USB VCOM drivers on your PC.
- Launch the SP Flash Tool and load the scatter.txt file from the extracted folder.
- Connect your phone (switched off) to the PC using a USB cable.
- Click “Download” in SP Flash Tool to begin flashing the firmware.
To view the full step-by-step flashing guide with images and video tutorials, click here.