【报Bug】uniapp添加联系人功能失效

示例代码：

<template>  
    <view>  
        <page-head :title="title"></page-head>  
        <view class="uni-common-mt">  
            <view class="uni-list">  
                <view class="uni-list-cell">  
                    <view class="uni-list-cell-left">  
                        <view class="uni-label">名称</view>  
                    </view>  
                    <view class="uni-list-cell-db">  
                        <input class="uni-input" type="text" placeholder="请输入联系人名称" name="name" :value="name" @input="nameChange"></input>  
                    </view>  
                </view>  
                <view class="uni-list-cell">  
                    <view class="uni-list-cell-left">  
                        <view class="uni-label">手机号</view>  
                    </view>  
                    <view class="uni-list-cell-db">  
                        <input class="uni-input" type="text" placeholder="请输入联系人手机号" name="phone" :value="phone" @input="phoneChange"></input>  
                    </view>  
                </view>  
            </view>  
            <view class="uni-padding-wrap">  
                <view class="uni-btn-v">  
                    <button type="primary" class="btn-setstorage" @tap="add">添加联系人</button>  
                </view>  
            </view>  
        </view>  
    </view>  
</template>  
<script>  
    // #ifdef APP-PLUS  
    import permision from "@/common/permission.js"  
    // #endif  
    export default {  
        data() {  
            return {  
                title: 'addPhoneContact',  
                name: '',  
                phone: ''  
            }  
        },  
        methods: {  
            nameChange: function(e) {  
                this.name = e.detail.value  
            },  
            phoneChange: function(e) {  
                this.phone = e.detail.value  
            },  
            async add() {  
                // #ifdef APP-PLUS  
                let status = await this.checkPermission();  
                if (status !== 1) {  
                    return;  
                }  
                // #endif  

                uni.addPhoneContact({  
                    firstName: this.name,  
                    mobilePhoneNumber: this.phone,  
                    success: function() {  
                        uni.showModal({  
                            content: '已成功添加联系人！',  
                            showCancel: false  
                        })  
                    },  
                    fail: function() {  
                        uni.showModal({  
                            content: '添加联系人失败！',  
                            showCancel: false  
                        })  
                    }  
                });  
            }  
            // #ifdef APP-PLUS  
            ,  
            async checkPermission() {  
                let status = permision.isIOS ? await permision.requestIOS('contact') :  
                    await permision.requestAndroid('android.permission.WRITE_CONTACTS');  

                if (status === null || status === 1) {  
                    status = 1;  
                } else {  
                    uni.showModal({  
                        content: "需要联系人权限",  
                        confirmText: "设置",  
                        success: function(res) {  
                            if (res.confirm) {  
                                permision.gotoAppSetting();  
                            }  
                        }  
                    })  
                }  
                return status;  
            }  
            // #endif  
        }  
    }  
</script>  

<style>  
</style>

操作步骤：

安装hello uniapp的安卓版，点击“实例”-“接口”-“设备”-“添加手机联系人”，输入姓名和电话号码，点击“添加联系人”

预期结果：

联系人被保存到手机通讯录

实际结果：

提示成功添加，但实际通讯录里并没有该条记录。