Here is a Karbonn A90s Stock ROM Firmware which tin hold upwards used to charge together with flash stock firmware on whatever Karbonn A90s of this exact variant. Any MTK Flash tools tin download together with flash this Karbonn A90s flash file on your A90s together with then long equally that MTK Flash Tool supports MTK Scatter File.
Since almost major software malfunctions on whatever MTK Android devices tin solely hold upwards corrected past times flashing, this A90s flash file, if properly used, tin unbrick (debrick) your A90s together with also corrects whatever software issues your Karbonn A90s may currently have. Also, proceed inwards take away heed that when you lot charge stock firmware on your Karbonn A90s using whatever MTK flash tool, your Karbonn A90s volition hold upwards reset to manufacturing flora defaults settings together with past times that, definately, your UserData volition hold upwards lost including contacts, messages together with others.
Note: If your A90s is already bricked together with you lot desire to unbrick it, you lot volition involve to pay closer attending to the tutorials contained below here.
Karbonn A90s Stock ROM Firmware Download Link(s)
1. Karbonn A90s (v1005) Stock ROM
2. Karbonn A90s (v1.06) Stock ROM
How to Flash Stock Firmware On Karbonn A90s
1. Download your Karbonn A90s stock ROM firmware from the link above.
2. Extract the Karbonn A90s Firmware you lot downloaded from the link higher upwards onto a folder on your PC.
3. Download together with install MTK android device drivers on your PC. You may skip this measuring if you lot accept 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 A90s .
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 measuring past times measuring guides amongst illustrated pictures on how to flash stock firmware on your Karbonn A90s .
2. If your device is bricked already, I recommend that you lot work NCK Box or SP Flash. Both are the safest toolS for flashing MTK Android devices.
3. If you lot require whatever farther assistance, only drib your comment detailing the issue(s) together with I shall aid you lot revive your Karbonn A90s , if involve be.