This is my sample code, in Android I cant select first Picker Item at first time, i have created one dummy item so i need to hide first field.
<Picker
selectedValue={ this.state.selectedValue }
onValueChange={(item) => this.setState({selectedValue: item})}>
<Picker.Item label={"Slect Any"} value={null} />
<Picker.Item label={"item1"} value={'item1'} key={key} />
<Picker.Item label={"item2"} value={'item2'} key={key} />
<Picker.Item label={"item3"} value={'item3'} key={key} />
</Picker>
Any one help this.