How To Install Stock ROM on Hotwav Cosmos V21
The Hotwav Cosmos V21 is powered by a Spreadtrum CPU (SPD) which is a mid-range CPU. The firmware is for Spreadtrum version. The firmware is around 753 MB
The Hotwav Cosmos V21 is powered by a Spreadtrum CPU (SPD) which is a mid-range CPU. The firmware is for Spreadtrum version. The firmware is around 753 MB