You have flashed an incompatible firmware revision file. Download an alternate version of the Karbonn K140 Pop ROM and re-flash the unit using the steps above. Is your computer running Windows 10 or Windows 11 ?
Use Maui META Tool (for Spreadtrum chips) – but this is advanced and risks permanent loss of baseband. karbonn k140 pop flash file
To successfully flash your device, you will need a few essential tools and files. Gather these on your Windows PC before starting: The Karbonn K140 Pop Go to product viewer dialog for this item. You have flashed an incompatible firmware revision file