The Hotwav Cosmos V22 is a Spreadtrum-powered smartphone built on the SP7731 chipset and runs Android 6.0 Marshmallow. This model is known for its vibrant display and durability, but many users have reported bootloop, system UI errors, and FRP lock problems after performing a factory reset or flashing an incompatible ROM.
If your Cosmos V22 is stuck on the Hotwav logo, showing “no command”, or rebooting repeatedly, installing the official firmware will restore it to full functionality. The stock ROM shared below is verified and compatible with SPD Upgrade Tool (ResearchDownload).
Hotwav Cosmos V22 Firmware Details
| Device Name | Hotwav Cosmos V22 |
|---|---|
| Model | Cosmos V22 |
| Chipset | Spreadtrum (UNISOC) SP7731 |
| Android Version | 6.0 (Marshmallow) |
| Firmware Version | Cosmos_V22_20170121 |
| Build Date | 2017-01-21 |
| File Size | 905 MB |
| File Type | .pac (SPD Firmware) |
| Flashing Tool | SPD Upgrade Tool / ResearchDownload |
⚠️ Warning: Flashing the wrong firmware may cause IMEI loss, touchscreen malfunction, or total device brick. Make sure your device matches the Hotwav Cosmos V22 (SP7731) model before flashing. Always back up personal data and the NVRAM partition.
Download Hotwav Cosmos V22 Firmware
Below is the tested official stock ROM package for the Hotwav Cosmos V22. Use it to fix software-related issues and restore your phone to factory settings.
📄 Filename: Hotwav_Cosmos_V22_SP7731_20170121_6.0_SPD.zip
📦 Size: 905 MB
🗓️ Build Date: January 21, 2017
🔢 Build Version: V22_6.0_SPD
🤖 Android Version: 6.0 Marshmallow
⬇️ Download Link: Download from Mediafire
How to Flash Hotwav Cosmos V22 Firmware (Using SPD Upgrade Tool)
Flashing this firmware requires a Windows PC, a USB cable, and the official SPD Upgrade Tool. Please follow these steps carefully:
- Download and extract the Hotwav Cosmos V22 firmware package on your PC.
- Install the Spreadtrum USB Drivers to ensure the phone is recognized.
- Open SPD Upgrade Tool (ResearchDownload) and click on the Load Packet icon.
- Select the
.pacfile from the extracted firmware folder. - Switch off your device completely and connect it to your PC via USB cable.
- Click the Start Downloading button to begin the flashing process.
- Wait until you see the green “Passed” message, then disconnect your phone and reboot.
For a complete illustrated guide with driver setup and common troubleshooting tips, visit:
Why You Should Flash Hotwav Cosmos V22 Firmware
Installing the official firmware can fix a variety of software-related issues, including:
- Device stuck on logo or not booting
- System UI stopped working
- FRP lock or password reset errors
- Touchscreen lag or unresponsiveness
- No network or invalid IMEI
- Device dead after wrong flash attempt
Firmware Notes & Disclaimer
This firmware package is an official factory release for the Hotwav Cosmos V22. It contains essential partitions such as system, boot, recovery, and userdata needed to restore your phone. Always confirm that the firmware version matches your device variant before flashing.
Disclaimer: Flashing firmware files can be risky if done incorrectly. We will not be responsible for any damage or loss resulting from improper flashing. Proceed carefully and back up your important data. If you encounter errors during the process, please leave a comment below for assistance.
