In order to hard reset a Fly Nimbus 8 FS454, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Fly Nimbus 8 FS454 device will be brought back to the default configuration of a brand new device.
1. Press and hold the Power button until the phone is turned off.
2. Afterwards press and hold Volume Up + Power button for ten seconds. Release them when the Android logo pops on-screen.
3. Enter Recovery Mode by pressing Power button.
4. Select the wipe data/factory reset option. Navigate to it with Volume and select with Power button.
5. Use Volume to navigate to and Power to confirm selecting Yes.
6. Lastly, select reboot system now. Done.