[Micromax Canvas Nitro A310/A311] bhavincb:
Flash pure stock rom.

Unbrick guide for canvas nitro..

First of all you need to download stock rom.

Download stock rom from here..

For A310 users:https://firmwarefile.com/micromax-a310

check file NAME WITH YOUR SOFTWARE VERSION then download it.

For A311 users: https://firmwarefile.com/micromax-a311

check file NAME WITH YOUR SOFTWARE VERSION then download it.

Download ygdp assemble and drivers from above link by selecting a311 or a310 and clicking "tools":

note:-"a311 user please download ygdp tool from :http://ygdptool.com/download

I HAD USED V3.98 , RECOMMENDED TO USE TOOL VERSION 3.98 OR AFTER THAT.

LINK AND GUIDE TO INSTALL VCOM DRIVER:https://xdaforums.com/showthread.php?t=2206421

Alternate Download Link for Vcom Driver:http://www.devfiles.co/download/0InO9P5m/MT65xx_USB_VCOM_DRIVERS.zip

1. intsall VCOM driver... extraxt VCom folder from zip

### For windows 8 users: ###

1. Go to the windows charm bar then /settings/change pc settings/general/scroll to advanced start up. It will reboot.

2. Press trouble shoot/advanced/startup../ restart "special option"../press 7 (disable driver..)

3. It will boot you normally to windows but now u can install unsigned drivers like Vcom.

4. Open device manager

5. remove bettary and connect your phone by pressing volume up key( continously press volume+ don't stop after connecting)

6. you will see some new device added as soon as you connect mobile...

7. right click on it & click update driver

8. locate vcom folder and click install unsigned drivers.

### Now windows 8.1 users. ###

1. Go to the windows charm bar then /settings/change pc settings/Update and recovery/recovery/ scroll to advanced start up and click restart now..

2. Press trouble shoot/advanced/start up settings/ restart.

3. Press 7 on next screen.

4. It will boot you normally to windows but now u can install unsigned drivers like Vcom.

5. Open device manager.

5. remove bettary and connect your phone by pressing volume up key( continously press volume+ don't stop after connecting)

6. you will see some new device added as soon as you connect mobile...

7. right click on it & click update driver

8. locate vcom folder and click install unsigned drivers..

If u r windows 7 or window xp users. Advanced start up ur pc. Then select disable driver signature enforcement.

### Now all users follow this… ###

1. Switch off the phone. Remove battery.

2. Connect the phone to the same usb you used when you installed the other drivers (coolpad , pdanet).

3. On device manager new you will see a new entry..

4. Double click it and press update driver.

5. Select to manually guide windows to the driver files ( Win7 folder inside vcom folder).

6. Go on with the installation , windows will warn you about unsigned drivers, press continue any way.

7. Done, you will see a new entry on device manager in the ” android phone” tab.

Now you can flash ur device with ygdp or sp flash tool…

1.. Open ygdp assembly. Enter password. 369

2. Click on config button.

3. Choose your phone for a310 select 8297w_I01 & for a311 select 8297w_i02.

4. Select CPB file u downloaded.

5. apply your selection.. Wait few minutes for your rom unpack.

6. Click on start button.

Turn off ur mobile remove bettary & connect your mobile by continously pressing volume up button.... .during whole process don't release it.

Firmware downloading starts automatically. It takes some time to finish..

Don’t blame me if any thing went wrong..try at your risk..

If any doubt persists.. Contact me on whats app.. 9662341071.

Plz don’t make a call.. Except gujarati guys…

press thanks if i helped..