Download Hotwav Cosmos V21 Firmware Flash File and learn how you can use this firmware file to restore your Hotwav Cosmos V21.
On this page, you will learn how you can use this Hotwav Cosmos V21 stock rom.
You can use this firmware file to restore Hotwav Cosmos V21, downgrade or upgrade Hotwav Cosmos V21.
You can use it to reset Hotwav Cosmos V21 lock screen, fix bootloop on Hotwav Cosmos V21.
This flash file for Hotwav Cosmos V21 can help fix the hanging logo, system errors and unbrick your phone.
This firmware is strictly for Hotwav Cosmos V21, do not try it elsewhere.
Downloads and requirements:
Hotwav Model: Cosmos V21
Android firmware version: 6.0
Filename: Hotwav_Cosmos_V21_SP7731GEA_220_20170627.zip
Firmware file size: 686 MB
How to install this Hotwav Cosmos V21 Firmware Flash File?