Why does LetsVPN keep spinning and fail to connect? How do I fix it?
Overseas or in Southeast Asia, endless spinning is usually due to congested nodes or a network issue.
Troubleshoot in this order: (1) confirm your local network is working; (2) switch to a node in a different region; (3) change the connection protocol (WireGuard, OpenVPN, or IKEv2); (4) update to the latest version, and if that doesn’t help, uninstall and reinstall; (5) check whether your firewall or security software is allowing LetsVPN through; (6) verify your system time is accurate; (7) restart the app, your router, and your device. Most spinning issues are solved by "switching nodes plus switching protocols." Note that since 2026-04-28 the mainland China service has shut down, so being unable to connect in the mainland is because the service has stopped and is not something this troubleshooting can fix.
LetsVPN shows a connection failure and won’t connect no matter how many times I retry — what should I do?
Don’t just keep retrying the same node. We suggest: (1) Switch to a node in a different region and reconnect (to avoid congested routes); (2) Try a different connection protocol — WireGuard, OpenVPN, or IKEv2; (3) Update to the latest version, and uninstall and reinstall if that doesn’t help; (4) Confirm your firewall or security software is allowing LetsVPN through; (5) Verify your system clock is accurate; (6) Restart the app, router, and device.
If you’re in mainland China, the service was officially discontinued there as of 2026-04-28, so the inability to connect is due to the service being shut down rather than a settings problem — in that case you should consider a backup tool.
I connected to LetsVPN but it is very slow - am I being throttled?
It is not necessarily throttling; a more common cause is congested nodes.
Community testing notes that LetsVPN has relatively few nodes in some regions, so automatic routing easily lands on a crowded server, showing up as fluctuating speeds that are hard to keep stable (this is an older review, and the actual node count may have changed since). The practical fix: manually switch to a less crowded region node, or change the connection protocol (WireGuard leans toward speed); for video, pick a route that is close to you and has fewer users. Do not assume you are being throttled - switching a few routes usually improves things.
Does the free version of LetsVPN throttle speed? Is there a daily data cap?
Whether the free version of LetsVPN throttles speed or has a daily data cap is not stated with clear, consistent numbers in the publicly available materials (this needs to be confirmed by testing).
What is certain is that new users get a free trial, but the length is inconsistent across sources - the official main site says "72 hours," while several mirror sites and hands-on tutorials say "1 hour" (which becomes 3 days after entering a referral code), so go by what your app actually shows. After the trial ends, full use requires buying a plan. In practice, slow speeds usually come from congested nodes rather than a hard speed limit, and switching servers usually helps.

LetsVPN won’t connect, is it my problem or is the server down? How do I tell?
First narrow it down by region. If you’re in mainland China, official operations there ended on 2026-04-28, so a failure to connect is most likely because the service has stopped, not your problem.
If you’re overseas or in Southeast Asia, the service is still running normally, and a connection failure is usually a node or local network issue. Here’s how to tell: first confirm your local network is fine (open another website), then switch to a node in a different region. If it connects after switching, the original node was probably congested. If no node connects at all, and it still fails after changing protocols and reinstalling, contact in-app support to check the server status.
LetsVPN crashes and will not open; it closes by itself the moment I tap it. How do I fix it?
On Windows, these crashes are commonly caused by a missing system runtime library (such as VC++ runtimes like msvcr120), a failed network-adapter initialization, or a glitch after waking from sleep.
Try this: (1) install or repair the Microsoft VC++ runtimes; (2) restart the network adapter or reboot the PC, then launch the app again; (3) update to the latest version, or uninstall and reinstall; (4) confirm the firewall has allowed it. If it still fails, clear the leftover settings and sign in again (on Windows at C:\Users\username\AppData\Local\LetsVPN, on Mac at ~/Library/Application Support/LetsVPN; this path is a common practice, not officially confirmed).
Which LetsVPN node is the fastest? How do I pick a line that’s both fast and stable?
LetsVPN has no fixed “fastest node”; it depends on where you are and how congested things are at the moment.
A practical way to choose: (1) prefer a regional node geographically close to you for lower latency; (2) avoid popular, crowded lines and try several nodes in the same region to compare; (3) for watching video or when you want stability, switch the connection protocol (WireGuard leans toward speed, while IKEv2 reconnects quickly and reliably when your phone switches between Wi-Fi and mobile data). The community notes that automatic routing tends to hit congestion, so switching lines manually is usually more stable than letting it choose automatically.
YouTube keeps stuttering and buffering when I use LetsVPN. How do I configure it so it does not lag?
Stuttering is usually caused by a congested route or insufficient bandwidth.
Try adjusting these: (1) switch to a region node that is close to you and less crowded, rather than forcing it with automatic routing; (2) change the connection protocol - WireGuard leans toward speed and suits those who want smooth playback; (3) make sure your local network itself is fast enough and close other programs that hog bandwidth; (4) if it still lags, try several different routes and compare. The community reports that LetsVPN has relatively few nodes in some regions and is prone to congestion, so for video, manually switching to a less crowded route is usually the most effective fix.
In Hong Kong I keep failing to connect to mainland nodes with LetsVPN. Has it been blocked?
It’s very likely related to blocking. On 2026-04-28 LetsVPN officially announced it was ending its "mainland China" business, stating that despite making adjustments nearly every hour for almost 20 days, it still couldn’t connect reliably because of network blocking.
So failing to reach mainland nodes from Hong Kong is mostly because the service has shut down or is being blocked on its end, not a problem with your settings, and no amount of switching protocols or reinstalling is likely to fix it. If you just want an extra layer of privacy in Hong Kong or to switch to another overseas region, LetsVPN still works normally. But if your core need is connecting to the mainland, we’d suggest switching to a different tool.
LetsVPN fails to connect in Taiwan — which node is easier to connect to?
LetsVPN works normally in Taiwan, and a connection failure is usually due to a congested node.
There’s no single node that’s always “easiest to connect to,” but we suggest: first switch to a node in a region closer to Taiwan (such as Hong Kong, Japan, or Singapore), which tends to have lower latency and connects more easily and stably; avoid the popular, crowded routes, and compare several nodes within the same region. If switching nodes still doesn’t work, try a different connection protocol (WireGuard / OpenVPN / IKEv2), update to the latest version or reinstall, and confirm your firewall is allowing it through.
LetsVPN will not connect on my Android phone - how do I clear the cache and reconnect?
First try the standard reconnect steps: switch to a different region node, change the connection protocol, and restart the app.
To clear the cache, go to your phone Settings - Apps - LetsVPN - Storage - Clear cache, then reopen the app, sign in, and reconnect; if needed, update to the latest version or uninstall and reinstall. Also, the common Android issue of connecting then dropping is caused by the system killing background apps. You can lock LetsVPN in the recent-tasks view, set it to Unrestricted in battery settings, and turn on Auto-reconnect inside the app - the connection will be much more stable.
LetsVPN keeps spinning and will not connect on my iPhone - do I need to reset my network?
Do not rush to reset your network. Endless spinning is usually node congestion: (1) switch to a node in a different region and reconnect; (2) change the connection protocol - IKEv2/IPsec reconnects quickly and reliably on the iPhone when switching between Wi-Fi and cellular, which suits phones well; (3) update to the latest version or reinstall the app; (4) confirm your local network is working.
If you have tried all of these and it still fails, then consider resetting your network settings under iPhone "Settings - General - Transfer or Reset" as a last resort. If you are in mainland China, this is because the mainland service has been discontinued, not a settings problem.
LetsVPN keeps getting stuck on “Connecting” after login and won’t go through. How do I fix it?
Getting stuck on “Connecting” is usually because the node is congested or the protocol isn’t getting through.
Try these in order: (1) switch to a node in a different region and reconnect; (2) change the connection protocol (WireGuard, OpenVPN, or IKEv2); (3) update to the latest version, and if that doesn’t help, uninstall and reinstall; (4) make sure your firewall/security software allows LetsVPN; (5) check that your system time is accurate; (6) restart the app, router, and device. Most stuck connections can be broken through by “switching nodes plus switching protocols.” If you’re in mainland China, operations there ended on 2026-04-28, and in that case no amount of troubleshooting will fix it.
The LetsVPN official site will not open and I cannot download. Is there a backup download link?
This site is letsvpnshield.com and the download page is on the same site, so make sure you are here.
If this site will not open, here are your backup downloads: on Android, download from Google Play (official package name world.letsgo.booster.android.pro), or grab the APK from third-party mirrors such as APKPure, Aptoide, Uptodown, or APKCombo (these versions often lag behind and require enabling unknown sources); on iOS, download from the App Store using a non-mainland-China Apple ID. Be sure to avoid the many .cn and .com.cn fake “official sites,” and only trust this site for the installer to avoid bundled malware.
Sources: Speedtest by Ookla, Cloudflare Learning, Microsoft Support, LetsVPN Official and other public references.