Here is a Karbonn A20 Stock ROM Firmware which tin hand the sack live on used to charge too flash stock firmware on whatever Karbonn A20 of this exact variant. Any MTK Flash tools tin hand the sack download too flash this Karbonn A20 flash file on your A20 too then long every minute that MTK Flash Tool supports MTK Scatter File.
Since nigh major software malfunctions on whatever MTK Android devices tin hand the sack alone live on corrected yesteryear flashing, this A20 flash file, if properly used, tin hand the sack unbrick (debrick) your A20 too also corrects whatever software issues your Karbonn A20 may currently have. Also, leave of absence on inward hear that when you lot charge stock firmware on your Karbonn A20 using whatever MTK flash tool, your Karbonn A20 volition live on reset to mill defaults settings too yesteryear that, definately, your UserData volition live on lost including contacts, messages too others.
Note: If your A20 is already bricked too you lot desire to unbrick it, you lot volition bespeak to pay closer attending to the tutorials contained below here.
Karbonn A20 Stock ROM Firmware Download Link(s)
1. Karbonn A20 (v012 v7640B0313) Stock ROM
2. Karbonn A20 (v016) Stock ROM
How to Flash Stock Firmware On Karbonn A20
1. Download your Karbonn A20 stock ROM firmware from the link above.
2. Extract the Karbonn A20 Firmware you lot downloaded from the link higher upwards 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 convey installed MTK drivers on your PC already otherwise, download MTK drivers here
4. Now, conduct either of the tools listed below hither to charge the stock firmware on your Karbonn A20 .
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 higher upwards contained measurement yesteryear measurement guides alongside illustrated pictures on how to flash stock firmware on your Karbonn A20 .
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, only driblet your comment detailing the issue(s) too I shall aid you lot revive your Karbonn A20 , if bespeak be.