PREPARATION

Before You Install: Client, Subscription, and System Permissions

To use Clash Plus on an iPhone or iPad, you need three things: a client that launches normally, a valid subscription URL or local configuration file, and permission from iOS to add a VPN configuration. The client loads the configuration and calls the system network extension; the subscription supplies nodes, policy groups, rules, DNS settings, and other fields; VPN permission allows the system to route device traffic through the client.

A subscription is not the same as a single proxy node. A typical subscription generates a Clash YAML configuration that may include proxies, proxy-groups, rules, dns, and rule providers. Whether Clash Plus can load it completely depends on compatibility between the client core and the subscription fields. Some services offer separate Clash, Clash Meta (mihomo), and universal subscription formats. On iOS, choose the Clash or mihomo format explicitly recommended by the provider.

Before you begin, prepare the following:

  • An Apple ID that can access the App Store, and confirmation that the current store region lists the target app.
  • A subscription URL generated by the configuration provider, or a configuration file with a .yaml or .yml extension.
  • Your device passcode, Touch ID, or Face ID to approve adding the VPN configuration.
  • A Wi-Fi or cellular connection that currently provides reliable internet access, for downloading the subscription and testing nodes.
APP STORE

Download Clash Plus from the App Store

Open the App Store and search for “Clash Plus.” On the app’s product page, verify its name, icon, developer information, required system version, and most recent update. Network tools with similar names may use different cores and configuration formats, so the title in search results alone cannot confirm compatibility. If this site’s download page provides an App Store link, open the app’s product page through that link.

App Store results depend on the region associated with your Apple ID. Switching networks on the same device normally does not change the store catalog. If you cannot find the app, first check the Media & Purchases region for your Apple ID instead of repeatedly changing Wi-Fi networks. Changing the store region may be restricted by your balance, subscriptions, or Family Sharing status; follow Apple’s account rules.

  1. On the app’s product page, confirm that your device meets the minimum system requirement.
  2. Tap Get and complete the Apple ID, Face ID, or Touch ID verification.
  3. After installation, launch the client once and check that you can open the configuration management screen.
  4. If iOS asks for notification permission, choose according to your needs. Notification permission is separate from VPN permission.

You do not need to enable the connection immediately after opening the app for the first time. Import the configuration and check its policy groups first to avoid creating a VPN with an empty or invalid configuration, or an unsuitable default policy. The workflow on iPad is much the same as on iPhone, although landscape layouts may place configurations, policies, and logs in different panes.

PROFILE IMPORT

Import a Subscription URL and Update the Configuration

Depending on the version, Clash Plus may label the entry as “Configuration,” “Profiles,” “Subscriptions,” or “Remote Configurations,” but the workflow is the same: create a remote configuration, enter the subscription URL, download the configuration, and set it as the active configuration. The subscription name is only used for local identification, so you can enter the service name or purpose, such as “Daily Rules” or “Test Configuration.”

Import via Subscription URL

  1. Copy the complete Clash subscription URL from the configuration provider. Make sure you do not omit the leading https:// or parameters at the end of the link.
  2. Open Clash Plus’s configuration management area, then choose Add Remote Configuration or New Subscription.
  3. Paste the link into the URL field and give the configuration an easy-to-recognize name.
  4. Download or save it, then wait for the client to complete the request and parse the YAML.
  5. Select the newly downloaded item in the configuration list to make it the active configuration.

After a successful import, you should see the configuration update time, policy group names, and node list. If the list contains only webpage text, a login prompt, or an error page, the subscription server did not return a parseable configuration. The issue is usually related to the link status, authorization parameters, subscription format, or server response; repeatedly tapping Import will not fix it.

Import a Local YAML File

If the configuration reaches your device through the Files app, AirDrop, or private storage, use Clash Plus’s local import option or select the client from the iOS Share menu. The file extension is only an initial indication; the contents must still follow YAML syntax. YAML uses spaces for indentation. Tabs, incorrect indentation, or missing colons can cause parsing to fail.

proxies:
  - name: Example
    type: socks5
    server: 192.0.2.10
    port: 1080

proxy-groups:
  - name: Node Selection
    type: select
    proxies:
      - Example
      - DIRECT

rules:
  - MATCH,Node Selection

The example above only illustrates the field hierarchy; it is not a complete node configuration that can connect as-is. A real configuration may also include protocol authentication, TLS, transport parameters, DNS, rule sets, and health checks. Do not delete unfamiliar fields just to make parsing succeed. First confirm whether the subscription targets Clash, mihomo, or another client format.

Configuration Updates and Local Changes

Remote subscription updates usually overwrite the locally cached version. If you edit YAML generated by a subscription directly, your changes may disappear during the next update. For long-term changes to rules or DNS, use the client’s override feature where available. If the current version does not support overrides, maintain the edits in a separate configuration copy and record when the original subscription was updated.

FIRST CONNECTION

First Connection and iOS VPN Authorization

After selecting a configuration, return to the client’s main screen and enable the connection switch. iOS will display a system confirmation dialog to “Add VPN Configuration.” After confirming, you may need to enter your device passcode or complete biometric authentication. Once authorization succeeds, the corresponding VPN configuration appears in system settings, and a VPN indicator may also appear in the status bar or Control Center.

This authorization is managed by iOS and allows Clash Plus to receive and forward device traffic through Network Extension. It differs from setting a system proxy on a desktop: iOS apps normally work through the system VPN interface, so you do not need to manually enter an HTTP proxy server under Wi-Fi settings or look for a desktop-style system proxy switch.

For the first verification, use this order:

  1. On the policy page, select a specific node first to avoid unstable results while an automatic policy is still being tested.
  2. Enable the connection and approve iOS’s VPN configuration authorization.
  3. Open Safari and visit a website that normally loads reliably to confirm basic connectivity.
  4. Return to Clash Plus and review the connection records or logs to confirm that requests matched the expected rules and policy groups.
  5. Test both Wi-Fi and cellular data to check whether the VPN recovers after a network change.

If webpages load but some apps still fail to connect, check rule matches, IPv6, DNS responses, and the protocol used by the affected app. Some apps keep old connections open; after switching nodes, fully quit the app and reopen it. During the first test, avoid changing DNS, rule mode, and multiple policy groups at once, or it will be difficult to identify which change caused the result.

Choosing a Connection Mode

Common client modes include Rule, Global, and Direct. Rule mode matches requests from top to bottom against the configured rules, then sends each request to the specified policy group, proxy node, DIRECT, or REJECT. Global mode typically sends most requests to one global policy group and is useful for temporarily checking whether a node works. Direct mode bypasses the proxy and can help confirm whether the local network itself is functioning normally.

Rule mode is usually best for everyday use. If Rule mode fails but Global mode works, focus on rule-set downloads, rule order, and policy group selection. If both modes fail, check the node, subscription validity, DNS, and current network restrictions first.

POLICY GROUPS

Testing Nodes, Switching Policy Groups, and Reading Rules

Items such as “Node Selection,” “Automatic Selection,” “Failover,” and “Application Routing” are usually policy groups, not protocols. A policy group can contain specific nodes, other policy groups, and DIRECT. When switching a top-level policy group, also check the child policies it references. The interface may show a selection while the actual exit path is still controlled by another automatic group.

Latency results show only the response time for the test URL at that moment. They are not the same as download speed and cannot fully represent the stability of video, gaming, or long-lived connections. Consider the following when choosing a node:

  • Connectivity: Eliminate nodes that time out during testing. Test intermittent timeouts again and observe the node for a while.
  • Latency: Interactive websites and remote operations depend more on consistently low latency than on a single record-low result.
  • Region: The target service may offer different content or login verification requirements based on the exit region.
  • Usage multiplier: Subscription services may count traffic using a multiplier. Check the provider’s terms before starting a long download.
  • Stability: Nodes that disconnect, reconnect, or fluctuate heavily in speed are unsuitable for sustained connections.

After switching policies, existing TCP, QUIC, or other long-lived connections may continue using the old route. If the exit does not change immediately, close the target app and try again; if necessary, disconnect and reconnect the VPN in Clash Plus. Rapidly switching nodes can mix old connections into test results, so allow time for reconnection after each switch when troubleshooting.

Basic DNS and Fake-IP Checks

Some Clash or mihomo configurations use Fake-IP enhanced mode. The core first returns a reserved address to the app, then handles subsequent connections through a domain mapping so the rule system can retain domain information. A reserved address is not the real address of the target server and should not be entered directly into another app.

If LAN devices, printers, or a few apps behave unexpectedly after connecting, check fake-ip-filter, LAN direct-connection rules, and DNS settings. Do not disable the entire DNS module merely because one domain resolves to an unusual-looking address. A safer approach is to use the logs to confirm which rule matched the domain, then handle that specific domain or LAN subnet.

TROUBLESHOOTING

A Layered Troubleshooting Order for Common Problems

Clash Plus Does Not Appear in App Store Search

First verify your Apple ID store region, device system version, and the app’s compatibility range. App Store results are determined by the store catalog; simply changing the device’s network usually does not change whether an app is listed. If the product page says the app is unavailable in your region, follow the account-region rules and do not install configuration profiles from unknown sources.

Subscription URL Will Not Download

Be careful when opening a subscription URL in Safari. Check whether it returns a login page, an error message, or plain-text configuration. If the URL has expired, traffic status is abnormal, or the authorization token was reset, generate a new link from the configuration provider’s dashboard. A link opening in a browser does not guarantee that its response is in Clash format; also verify the response content and client compatibility.

YAML or Configuration Parsing Failed

Parsing errors are commonly caused by indentation, field types, special characters, duplicate keys, or fields unsupported by the core. First try the Clash or mihomo-specific subscription supplied by the provider instead of treating a universal link for another client as YAML. If the error includes a line number, inspect that line and its parent indentation in a text editor.

VPN Is Connected but Websites Will Not Load

  1. Quit Clash Plus and confirm that the device can access ordinary websites while connected directly.
  2. Reconnect, switch to Global mode, and select a specific node that has passed testing.
  3. Check the logs for DNS timeouts, refused connections, rule-set loading failures, or node handshake errors.
  4. Temporarily disable other VPNs, corporate network filters, or DNS configurations to prevent multiple Network Extensions from competing for traffic.
  5. Switch between Wi-Fi and cellular data to determine whether the problem occurs only on a particular network.

If Global mode works but Rule mode fails, check whether rule providers downloaded successfully and whether the final MATCH rule points to a usable policy group. If the logs show that the request went to DIRECT and then failed, the issue may be with the local network or rule routing rather than the proxy node.

The Connection Switch Turns Off Automatically

First check the VPN management area in Settings to confirm that the configuration still exists, then restart the client. System upgrades, app updates, VPN configuration conflicts, or network extension failures can all cause the connection to exit. Deleting the old VPN configuration from system settings and authorizing it again may resolve a corrupted configuration record, but confirm first that the subscription can still be re-imported.

Connection Drops After Locking the Screen or Switching Networks

iOS manages network extensions based on system resources, network conditions, and app behavior. Update to a stable system version supported by the client, then check whether another VPN or network-filtering tool is enabled. When switching from Wi-Fi to cellular data, the existing connection must be rebuilt. A brief interruption is normal when the network path changes; if recovery fails continuously, check the reconnect records in the Clash Plus logs.

MAINTENANCE

Routine Updates and Privacy Boundaries

Set the subscription update frequency according to how often the provider changes its nodes. Overly frequent automatic updates increase background requests and may overwrite the current cache during a brief server outage. After updating, check whether the policy groups and node count look right before running latency tests. If the new configuration is abnormal, temporarily switch back to the saved local version.

Logs are useful for identifying domains, rules, policy groups, and connection errors, but inspect them for subscription domains, node addresses, visited domains, and device network information before sharing. Troubleshooting screenshots should also exclude full subscription URLs. For configurations used over time, periodically remove expired local copies to avoid selecting an old version by mistake.

When the client, core, or subscription format is upgraded, configuration fields may become incompatible. If a configuration stops loading after an update, read the release notes first and compare the rule providers, DNS settings, and proxy protocol fields between the old and new configurations. Clear configuration names and update times make changes easier to locate than relying only on a “latest configuration” label.