如何注册 VLiao 账号？
下载 VLiao 后，打开 App 点击「注册」，输入手机号或邮箱，按提示完成验证即可创建账号。
忘记密码怎么办？
在登录页面点击「忘记密码」，通过注册时使用的手机号或邮箱接收验证码，即可重置密码。
如何添加好友？
进入 App 后，点击右上角「+」选择「添加好友」，输入对方 VLiao ID、手机号或扫描二维码即可发起好友申请。
如何创建群聊？
在聊天列表点击右上角「+」→「发起群聊」，选择联系人并设置群名称，即可创建群组。
收不到消息推送怎么办？
请检查：1）系统设置 → 通知 → VLiao 是否允许通知；2）App 内「设置 → 通知」开关；3）省电模式 / 后台权限是否限制；4）网络连接是否正常。
聊天消息如何保证安全？
VLiao 基于开源 Matrix 协议构建。客户端与服务器之间的通信使用 HTTPS/TLS 加密传输，服务端启用存储加密。关于数据处理的详细说明，请参阅 App 内「设置 - 隐私政策」。
如何切换聊天主题？
进入「设置 → 主题工坊」，选择内置主题或自定义颜色、背景，保存后即时生效。
支持多设备同时使用吗？
同一账号可在多设备同时登录，聊天记录自动同步。
How do I create a VLiao account?
After installing VLiao, open the app and tap "Sign Up". Enter your phone number or email, then follow the on-screen instructions to verify and complete registration.
I forgot my password. What should I do?
On the sign-in screen, tap "Forgot Password". A verification code will be sent to your registered phone or email to reset your password.
How do I add friends?
Tap the "+" icon at the top-right of the home screen, then choose "Add Friend". You can enter a VLiao ID, phone number, or scan a QR code to send a friend request.
How do I create a group chat?
From the chat list, tap the "+" icon → "New Group", select contacts, set a group name, and tap Create.
I'm not receiving push notifications.
Please check: (1) iOS Settings → Notifications → VLiao is enabled; (2) In-app Settings → Notifications toggle; (3) Battery saver / background restrictions; (4) Your network connection.
How is my chat data secured?
VLiao is built on the open-source Matrix protocol. Communication between the client and our servers is protected by HTTPS/TLS, and server-side storage encryption is enabled. For details on how your data is handled, please refer to the in-app "Settings - Privacy Policy".
How do I change the chat theme?
Go to Settings → Theme Workshop to choose from built-in themes or customize colors and backgrounds. Changes apply instantly.
Can I use the same account on multiple devices?
Yes. The same account can be used on multiple devices simultaneously, with chat history synced automatically.