Stock Rom Details
Smartphone Brand Name: Hotwav
Smartphone Prod Model Name: Cosmos V13
Require Chipset/Cpu: Spreadtrum 7731
Operating System Version: 5.1 Lollipop
Firmware Support Area: All Country
Firmware Using Password: No Password Applicable
Firmware Download Size: Check Download Server Or Download Link
Firmware Download Size: Check Download Server Or Download Link
Firmware Release: 2017
SP7731GEA_K11_QHD_ZX_64_8_scx35_sp7731gea_k11_qhd_zx_64_8_5.1_LMY47D_release-keys_Cosmos_V13.pac
DOWNLOAD
DOWNLOAD
Password: v13.pac.file
How to install/flash click here