In order to hard reset a Bird S618, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Bird S618 device will be brought back to the default configuration of a brand new device.
1. Lets begin by switching the phone on.
2. Is it on? Okay then, type in one of these sequences: *#77218114# or *#881188# or *#94267357# or *#9426*357# *#19912006# *#118811# *#3646633#.
3. Voila, the phone will now reboot. The hard reset is complete.