Here is a Karbonn A91 Stock ROM Firmware which tin live on used to charge too flash stock firmware on whatever Karbonn A91 of this exact variant. Any MTK Flash tools tin download too flash this Karbonn A91 flash file on your A91 too then long equally that MTK Flash Tool supports MTK Scatter File.
Since almost major software malfunctions on whatever MTK Android devices tin alone live on corrected yesteryear flashing, this A91 flash file, if properly used, tin unbrick (debrick) your A91 too also corrects whatever software issues your Karbonn A91 may currently have. Also, popular off along inwards take away heed that when you lot charge stock firmware on your Karbonn A91 using whatever MTK flash tool, your Karbonn A91 volition live on reset to manufacturing flora defaults settings too yesteryear that, definately, your UserData volition live on lost including contacts, messages too others.
Note: If your A91 is already bricked too you lot desire to unbrick it, you lot volition ask to pay closer attending to the tutorials contained below here.
Karbonn A91 Stock ROM Firmware Download Link(s)
1. Karbonn A91 (085129) Stock ROM
How to Flash Stock Firmware On Karbonn A91
1. Download your Karbonn A91 stock ROM firmware from the link above.
2. Extract the Karbonn A91 Firmware you lot downloaded from the link inwards a higher house onto a folder on your PC.
3. Download too install MTK android device drivers on your PC. You may skip this measurement if you lot accept installed MTK drivers on your PC already otherwise, download MTK drivers here
4. Now, select either of the tools listed below hither to charge the stock firmware on your Karbonn A91 .
2. NCK Box
3. Miracle Box
See video tutorial here: How to Flash MTK Android Devices Video Tutorial
Note
1. Each of the tools listed inwards a higher house contained measurement yesteryear measurement guides alongside illustrated pictures on how to flash stock firmware on your Karbonn A91 .
2. If your device is bricked already, I recommend that you lot utilization NCK Box or SP Flash. Both are the safest toolS for flashing MTK Android devices.
3. If you lot require whatever farther assistance, but drib your comment detailing the issue(s) too I shall assist you lot revive your Karbonn A91 , if ask be.