[YU Yureka Q&A, Help & Troubleshooting] naved97:
While Flashing Rom, Kernel, OR Downgrading Android. We often Brick our Devices, But using this Guide you can actually Revive your Hard Bricked Yureka OR Yureka Plus.

I personally Revived my Yureka by following these steps, If you can't Revive it, so check somewhere you are going Wrong.

This is a Complete and Shortened Guide to Unbrick Yureka or Yureka Plus.

Credits:

1) [MENTION=2338155]tirta.agung[/MENTION]

2) [MENTION=5553371]Jimmyz0r[/MENTION]

3) [MENTION=5711429]Diwakar1990[/MENTION]

Symptoms 1 for Hard Bricked Yureka:

1) No LED when Charger/Data Plugged.

2) Continuous Vibration.

3) No Response/Vibration from Device when Pressing any Power+Volume Combination.

(If you are facing same, So you will definitely be able to Unbrick your Device, But IMEI will be vanished, you can later recover it by using QXDM, QPST.)

Symptoms 2 for Hard Bricked Yureka:

1) LED lights when charger/data Plugged.

2) No Boot Image, No Recovery, No Fastboot.

3) No Vibration.

(Even in this condition, you will definitely Unbrick your Device, your IMEI is still safe, But can't guarantee, it depends on which partition you played with.)

Symptom 3 for Hard Bricked Yureka:

1) Vertical Lines on Display which brightens slowly, as soon as you Power On your Yureka.

(This is the easiest method, Just flash Proper Fastboot Files, and your Yureka will be alive.)

Things which you will need:

1) Computer.

2) Minimum 16 GB Memory Card.

3) Win32DiskManager

4) eMMC Storage of Yureka. (Click Here) CRDTS: Jimmyz0r@XDA

5) Screw Driver, to Open all Screws at back. (I'm not responsible for any Damage or Warranty related Issues.)

6) Small Copper Wire.

7) Yureka Fastboot Images. (Click Here) (I understand, most of them who bricked their Device belongs to Developer Community, Flashing Rom&Kernel is usual for them so they have Fastboot Images, But Please Download Fastboot Images and Fastboot Package which I've provided in Links.)

8) Fastboot Flashing Package. (Click Here)

9) Download ADB Drivers, the best way to install ADB Drivers is Install PDANET in your computer. (Download PDA Net)

9) It is little Difficult for a Noob to follow these steps, But not Impossible. Pay attention to each and every steps.

Steps for Symptoms 1 and 2.

1) Making a Memory Card Burnt with eMMC Files.

a) Extract the eMMC file of Yureka (backup.zip), after extracting it will be converted to approx 14 GB (Magic ;)

b) Connect your 16 GB memory Card to Computer with a Card Reader.

c) Open Win32DiskManager, Select the extracted .img File and click on Write. the flashing process will start. (Just confirm the Disk Letter of your Card Reader before burning, otherwise it can lead to a severe damage to any partition of your hard disk.)

d) After Process completes, Disconnect Card Reader and keep the memory Card.

2) Removing All Screws and How to use small copper Wire.

(Hardware Repairing is Easier than Software Repairing, so don't Panic)

a) After Removing All Screws Open the White Panel.

b) On Top Right Side (near Headphone Socket) you will see 6 Dots.

c) Tap and hold 2nd Dot with the 6th Dot using a small Copper Wire.

To make it more clear check the Images.

[IMG="Yureka Hard Bricked Motherboard"]http://i.imgur.com/4GAwPdY.jpg[/IMG]

[IMG="Yureka Hard Bricked Motherboard 2"]http://i.imgur.com/PT7xwtR.jpg[/IMG]

3) Actual Flashing Process.

a) Extract Fastboot Package.

b) Extract Fastboot Rom inside Fastboot Package.

c) Insert Burnt Memory Card in Yureka.

d) Plug the Battery.

e) Tap and Hold 2nd and 6th Dot using copper wire as shown in Picture.

f) Press and Hold Volume Up Button.

g) And All together connect Data Cable from Computer to Yureka. (I required Second person, It is very difficult to do it all together.)

h) Right Click on Start, Open Device Manager, It will show Android Phone at first.

[IMG="Android Device Manager"]http://i.imgur.com/rPiVxkw.gif[/IMG]

Congratulations, you are now in Fastboot Mode.

(If there is an exclamation near Android Phone, means your Drivers are not installed, Install PDA NET, check at Top in Requirements.)

[IMG="Device Manager Yellow Exclamation"]http://i.imgur.com/WCXy9xZ.png[/IMG]

If you are not able to boot in Fastboot Mode, try these steps again and again.

i) Open the Folder where you have extracted Fastboot Package and the whole Rom File.

j) Double Click on FlashAll.bat.

After Flashing Process is done, your Device will normally Boot.

Symptom Number 3:

Vertical Lines which Brightens slowly.

Fastboot Mode is working in this situation, Just flash Proper Packages and your Device will be Alive.

1) Yureka Fastboot Images. (Click Here)

2) Yureka Fastboot Package. Fastboot Flashing Package. (Click Here)

3) Install ADB Drivers in Computer. (Download PDA Net)

4) Remove the Battery for 5-10 Seconds, Insert it again

5) Press and Hold Volume Up Button, Plug Data Cable.

6) Open Device Manager and Check your Device. (Optional).

[IMG="Android Device Manager"]http://i.imgur.com/rPiVxkw.gif[/IMG]

7) Extract Yureka Fastboot Package, Extract Yureka Fastboot Images inside Yureka Fastboot Package extracted folder.

8) Double Click on FlashAll.bat.

9) Wait for process to complete, and your device will Reboot.