In order to hard reset a Funker W5.5 Pro, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Funker W5.5 Pro device will be brought back to the default configuration of a brand new device.
1. Power down the phone by pressing and holding Power.
2. Now press and hold Volume Down + Power buttons for a few seconds.
3. Release them when an exclamation mark appears on-screen.
4. Press this button sequence: Volume Up > Volume Down > Power > Volume Down.
5. Voila, the hard reset should now be over.