Download Karbonn K9 Smart 4G flash file from the link here, and follow the provided flashing instructions to learn how to flash the stock rom.
If you notice that any of the links provided below is broken or doesn’t work, please post in comments section so we fix and update it ASAP.
Download Options
Karbonn K9 Smart v004 – Download
Karbonn K9 Smart v005 – Download
Karbonn_TITANIUM_K9_Smart_UTL_V006 – Download
UTL_K9_Smart_UTL_V008 – Download
Karbonn K9 Smart v009 – Download
Karbonn K9 Smart v018 – Download
Karbonn K9 Smart v020 – Download
Karbonn K9 Smart v021 – Download
Karbonn K9 Smart v05 (1GB Model) – Download
Karbonn K9 Smart v06 (1GB Model) – Download
Karbonn K9 Smart v07 (1GB Model) – Download
Karbonn K9 Smart UTL_V007 (1GB Model) – Download
How to flash Karbonn K9 Smart 4G flash file
Click here to view complete flashing instructions for any of the firmware package downloaded below. If you have any issue with flashing, post in comments section below for assistance.