Date picker for disabled element

I am unable to pick the date for disabled element

public class LoginPage extends Base {

public LoginPage() {
    PageFactory.initElements(new AppiumFieldDecorator(driver), this);
}

@AndroidFindBy(id = "com.instagram.android:id/sign_up_with_email_or_phone")
private AndroidElement createNewAccount;

@AndroidFindBy(id = "com.instagram.android:id/log_in_button")
private AndroidElement loginButton;

@AndroidFindBy(id = "com.instagram.android:id/right_tab")
private AndroidElement emailbutton;

@AndroidFindBy(id = "com.instagram.android:id/email_field")
private AndroidElement email;

@AndroidFindBy(id = "com.instagram.android:id/button_text")
private AndroidElement emailNext;

@AndroidFindBy(id = "com.instagram.android:id/full_name")
private AndroidElement full_Name;

@AndroidFindBy(id = "com.instagram.android:id/password")
private AndroidElement password;

@AndroidFindBy(id = "com.instagram.android:id/button_text")
private AndroidElement continueAndSyncButton;

@AndroidFindBy(id = "com.android.packageinstaller:id/permission_allow_button")
private AndroidElement allowAccessContact;


@AndroidFindBy(id = "com.instagram.android:id/button_text")
private AndroidElement birthDayNext;


public void createNewAccount(String emailId, String fullName, String pass) throws InterruptedException {
    createNewAccount.click();
    Thread.sleep(200);
    emailbutton.click();
    Thread.sleep(200);
    email.sendKeys(emailId);
    Thread.sleep(200);
    emailNext.click();
    Thread.sleep(200);
    full_Name.sendKeys(fullName);
    password.sendKeys(pass);
    Thread.sleep(200);
    continueAndSyncButton.click();
    allowAccessContact.click();
    String birthDay = properties.getProperty("birthDay");
    String date[] = birthDay.split("-");

    List<WebElement> values = driver.findElementsById("android:id/numberpicker_input");
    values.get(0).sendKeys(date[0]);
    values.get(1).sendKeys(date[1]);
    values.get(2).sendKeys(date[2]);

}

}

please help me…

SetValue for pickers works for ios but not Android. You need tap on up or down of disabled part and check value.