问Firebase电话身份验证:某些用户未收到动态口令

EN

sendOtp(String number, BuildContext context) async {
    print("Sending OTp");
    state = ViewState.Busy;
    await auth.verifyPhoneNumber(
      phoneNumber: '+966$number',
      timeout: Duration(seconds: 30),
      verificationCompleted: (AuthCredential credential) {
        print("Verified");
        signInWCredential(credential, context, number);
      },
      verificationFailed: (FirebaseAuthException e) {
        print("verification error code is: ${e.code}");
        print("verification error message is: ${e.message}");
        if (e.code == "too-many-requests") {
          Dialogs.dialog(
                  context,
                  "${Localization.of(context).error}!",
                  Localization.of(context).tooManyOtpRequestsError,
                  Localization.of(context).ok,
                  isDoublePop: true)
              .then((value) {
            if (value == ConfirmAction.ACCEPT) {
              Navigator.of(context).pop();
            }
          });
        } else {
          FirebaseCrashlytics.instance.recordError(e, StackTrace.current);
          print("Error is: $e");
          Dialogs.dialog(
              context,
              "${Localization.of(context).error}!",
              Localization.of(context).errorSendingOtp,
              Localization.of(context).ok,
              isDoublePop: true);
        }
      },
      codeSent: (String verificationId, [int resendToken]) {
        print("Code sent");
        print("verification ID is: $verificationId");
        setVerificationId(verificationId);
        print("Resend token is: $resendToken");
        state = ViewState.Idle;
      },
      codeAutoRetrievalTimeout: (String verificationId) {},
    );
  }