Step 0 · Download
使用手机摄像头扫描二维码，或直接点击下载 Linphone 安装包
Scan with your phone's camera, or tap directly to download the APK
phonecall.chloes.io/linphone-android-6.2.5.apk
使用 Linphone App 完成 SIP 分机注册，扫码或点击下方二维码即可下载安装包 Set up your SIP extension with the Linphone app — scan or tap the QR code below to download
Installation & Setup Steps
打开 App 后会看到欢迎界面，直接点击右上角的 Skip 跳过介绍即可。
On the welcome screen, tap "Skip" in the top-right corner.
系统会请求"全屏通知"权限，用于来电时正常弹出提醒，建议点击允许。 The system will request full-screen notification permission — allow it so incoming calls display properly.
接下来会请求通知、通讯录、麦克风、摄像头等权限，建议全部允许（点击 OK），以保证通话和录音功能正常使用。
You'll be asked for notifications, contacts, microphone, camera, etc. — allow all of them (tap "OK") so calls work correctly.
在登录界面，点击下方的 Use a third party SIP account（不要用 Linphone 官方账号注册）。
On the login screen, tap "Use a third party SIP account" — do not register a Linphone-brand account.
会弹出条款与隐私政策提示，点击 Accept 接受即可继续。
A terms & privacy policy prompt appears — tap "Accept" to continue.
阅读第三方 SIP 账户的功能说明后，点击 I understand 继续。
Read the third-party SIP account notice, then tap "I understand" to proceed.
按照卖家提供的信息填写以下字段，完成后点击 Login：
cloudsim1.chloes.ioUDP
点击界面左上角图标打开账户列表，如果分机状态显示为 Connected，即代表注册成功，可以正常收发通话。
Tap the icon in the top-left to open the account list — if the status shows "Connected", registration succeeded.