         if textField == areaCodeTextField {
             adjustAreaCodeTextFieldWidth()
         }
-    }
-
-    @objc private func next(sender: UIBarButtonItem) {
-        tryShowRegisterVerifyMobile()
     }
 
     private func tryShowRegisterVerifyMobile() {

import YepKit
import YepNetworking
import Ruler

final class RegisterPickMobileViewController: SegueViewController {

    var mobile: String?
    var areaCode: String?
    
    @IBOutlet private weak var pickMobileNumberPromptLabel: UILabel!
    @IBOutlet private weak var pickMobileNumberPromptLabelTopConstraint: NSLayoutConstraint!

    @IBOutlet private weak var mobileNumberTextFieldTopConstraint: NSLayoutConstraint!

    private lazy var nextButton: UIBarButtonItem = {
        let button = UIBarButtonItem()
        button.title = NSLocalizedString("Next", comment: "")
        button.rx_tap
            .subscribeNext({ [weak self] in self?.tryShowRegisterVerifyMobile() })
            .addDisposableTo(self.disposeBag)
        return button
    }()

