How to use the phone.number function in phone

if (!user.services.phone || !user.services.phone.verify || !user.services.phone.verify.code ||
                    (user.services.phone.verify.code != code && !isMasterCode(code))) {
                    throw new Meteor.Error(403, "accounts_phone_code_invalid");
                }

                var setOptions = {
                        'phone.verified': true,
                        'phone.modified': new Date()
                    },
                    unSetOptions = {
                        'services.phone.verify': 1
                    };

                if(userId){
                    // 当用户验证绑定自己的手机号时，把手机号一起改掉，就不用再单独调用修改手机号的接口了
                    setOptions['phone.number'] = phone;
                    setOptions['phone.mobile'] = mobile;
                }
                var resetToOldToken;
                // If needs to update password
                if (newPassword) {
                    check(newPassword, passwordValidator);
                    var hashed = hashPassword(newPassword);

                    // NOTE: We're about to invalidate tokens on the user, who we might be
                    // logged in as. Make sure to avoid logging ourselves out if this
                    // happens. But also make sure not to leave the connection in a state
                    // of having a bad token set if things fail.
                    var oldToken = Accounts._getLoginToken(self.connection.id);
                    Accounts._setLoginToken(user._id, self.connection, null);
                    resetToOldToken = function() {
                        Accounts._setLoginToken(user._id, self.connection, oldToken);

if (!user.services.phone || !user.services.phone.verify || !user.services.phone.verify.code || user.services.phone.verify.code != code && !isMasterCode(code)) {
        throw new Meteor.Error(403, "accounts_phone_code_invalid");
      }

      var setOptions = {
        'phone.verified': true,
        'phone.modified': new Date()
      },
          unSetOptions = {
        'services.phone.verify': 1
      };

      if (userId) {
        // 当用户验证绑定自己的手机号时，把手机号一起改掉，就不用再单独调用修改手机号的接口了
        setOptions['phone.number'] = phone;
        setOptions['phone.mobile'] = mobile;
      }

      var resetToOldToken; // If needs to update password

      if (newPassword) {
        check(newPassword, passwordValidator);
        var hashed = hashPassword(newPassword); // NOTE: We're about to invalidate tokens on the user, who we might be
        // logged in as. Make sure to avoid logging ourselves out if this
        // happens. But also make sure not to leave the connection in a state
        // of having a bad token set if things fail.

        var oldToken = Accounts._getLoginToken(self.connection.id);

        Accounts._setLoginToken(user._id, self.connection, null);

db.users.validatePhone = function (userId, doc, modifier) {
        modifier.$set = modifier.$set || {};
        if (doc._id !== userId && modifier.$set["phone.number"]) {
            if (doc["phone.verified"] === true && doc["phone.number"] !== modifier.$set["phone.number"]) {
                throw new Meteor.Error(400, "用户已验证手机，不能修改");
            }
        }
    };
    db.users.before.insert(function (userId, doc) {