Steps:
1.Download and copy custom recovery.img(For Coolpad Note 3 Click here/For Coolpad Note 3 lite Click here) for your device on internal
storage of your device.
2.Install Toolhero app
3.Open toolhero app and click on Recovery
4.Wait for recovery to appear.Then click on install.
5.Click on OK and wait to installation to be completed.
6.Recovery installed,now click on OK to enter into recovery
mode.
7.Set timezone as shown below to show correct time.