Accounts & subscriptions
Handle registration, subscription access, client refreshes, and device changes. Get subscription details from the user panel; do not overwrite an existing configuration with an address from an unknown source.
Do I need an email address to register for VPNZL?
Where can I find my subscription link after purchase?
How do I update the subscription link in my client?
Do I need to purchase again after switching devices?
Connections & troubleshooting
First determine whether the issue affects every app or just one, then check the client's connection status, how it controls the system proxy, and the current network. Change only one condition at a time for clearer troubleshooting results.
What should I check first when the client says the connection failed?
Why can my browser connect while a particular app cannot?
What should I do if I cannot reconnect after switching Wi-Fi or another network?
How do I make the first connection on a new device?
Speed & routes
Route selection is about more than latency. Your location, the target service's region, packet loss, jitter, and route topology all affect results. Judge primarily by whether the task completes reliably.
How should I troubleshoot slowdowns during peak hours?
What is the difference between direct, relay, and IEPL dedicated routes?
Is latency the only factor when choosing a route?
What should I switch when an AI tool or streaming service will not open?
Billing & refunds
Monthly subscriptions reset data on the activation date, while data packages use a fixed total allowance. Before purchasing or upgrading, distinguish between regular monthly usage and occasional use, then choose the appropriate option.