To flash your Karbonn S21, yous require to download the Karbonn S21 stock ROM whose download link is enclosed inside here, then, follow the measurement past times measurement instructions below to flash stock firmware on your Karbonn S21.
Please Federal Reserve annotation that flashing this Stock ROM Firmware on your Karbonn S21 volition format as well as restore your device to manufacturing works life defaults settings, hence, making yous liberate all the files therein. Therefore, yous are advised to brand a backup if yous require to retain your files as well as data.
Note: If your S21 is already bricked as well as yous desire to unbrick it, yous volition require to pay closer attending to the tutorials contained below here.
Karbonn S21 Stock ROM Firmware Download Link(s)
1. Karbonn S21 (SW v10 11-12-2015 Ser) Stock Firmware
How to Flash Stock Firmware On Karbonn S21
1. Download your Karbonn S21 stock ROM firmware from the link above.
2. Extract the Karbonn S21 Firmware yous downloaded from the link inwards a higher house onto a folder on your PC.
3. Download as well as install Spreadtrum android device drivers on your PC. You may skip this measurement if yous convey installed spreadtrum drivers on your PC already otherwise, download SPD drivers from here
4. Now, lead either of the tools listed below hither to charge the stock firmware on your Karbonn S21.
Note
1. Each of the tools listed inwards a higher house contained measurement past times measurement guides amongst illustrated pictures on how to flash stock firmware on your Karbonn S21.
2. If yous require whatever farther assistance, merely drib your comment detailing the issue(s) as well as I shall assist yous revive your Karbonn S21, if require be.
