How to update rooted Coolpad Note 3 to V24

From V15 to V24

Steps to follow:

1.Flash this recovery through spflash tool or Flashify (for method click here)

2.Boot to recovery and take backup of current ROM,then reboot. 

3.Open SuperSU app and go to settings,then select “Full unroot” and then Continue.Wait for unroot process to continue.

4.Reboot to recovery(switch off phone then press and hold "Volume up" + "Power" buttons holding them till recovery menu appears) and flash this FileNo1forV15toV24.zip

5.Reboot system then reboot to recovery again.

6. Flash this FileNo2forV15toV24.zip

7.Reboot .

8.If you want root again then flash this file through recovery again.

From V20 to V24

Steps to follow:

1.Flash this recovery through spflash tool or Flashify (for method click here)

2.Boot to recovery and take backup of current ROM,then reboot.

3.Open SuperSU app and go to settings,then select “Full unroot” and then Continue.Wait for unroot process to continue.

4.Reboot to recovery(switch off phone then press and hold "Volume up" + "Power" buttons holding them till recovery menu appears) and flash this FileNo1forV20toV24.zip

5.Reboot system then reboot to recovery again.

6. Flash this FileNo2forV20toV24.zip

7.Reboot .

8.If you want root again then flash this file through recovery again.