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Few things are more frustrating than a stream that stops to buffer every few minutes. The good news is that buffering almost always traces to a handful of specific causes, most of which you can fix yourself. Here’s how to diagnose why your Android TV box keeps buffering and what to do about it.
Buffering happens when your box can’t download the video fast enough to play it smoothly, so it pauses to catch up. The cause is almost always somewhere in the chain between the internet coming into your home and the app playing the video. That chain includes your internet speed, your local network connection, the box’s own performance, and the app or server you’re streaming from. Working through it in order is how you find the culprit.
Start here, because it’s the most common cause. Check your internet speed on another device on the same network. For stable high-definition streaming, aim for at least 15 to 20 Mbps to the device; higher resolutions need more. If other devices are also slow, the issue is your internet service or router, not the box. If speeds are fine elsewhere but poor on the box, the problem is more local — which points to your connection type.
A weak or congested wireless signal is the second most common cause. Distance from the router, walls, and competing devices all degrade WiFi. The quickest test is to connect the box with an ethernet cable, even temporarily — if the buffering stops, WiFi was the problem. Moving the box closer to the router or switching to a wired connection resolves a large share of buffering complaints. Our comparison of ethernet versus WiFi covers when each makes sense.
If the connection checks out, look at the device. A box low on storage or memory can struggle to keep playback smooth, especially with many apps installed. Clearing app caches, closing background apps, and restarting the box often helps immediately. If your box has slowed down generally over time, that’s a related issue — our guide on why streaming boxes slow down walks through the fixes. An older box with limited memory may simply lack the headroom for smooth high-resolution playback.
Sometimes the box and connection are fine, but a specific app buffers because its servers are busy — often during peak evening hours when demand is high. If only one app buffers while others play smoothly, the issue is on that service’s end, not yours. Clearing that app’s cache or trying again later usually resolves it. A capable box like the SuperBox S7 Pro, with a quad-core processor and 4GB of RAM, removes the device from the equation so you can focus on the connection and the app.
Buffering comes from the chain between your internet and the app: check your internet speed first, then your WiFi, then the box, then the app. The ethernet-cable test quickly rules connection issues in or out, and clearing caches plus restarting handles most device-side causes. Work through them in order and you’ll almost always find — and fix — the source.
Because the box can’t download video fast enough to play smoothly. The cause is usually your internet speed, a weak WiFi signal, the box being low on storage or memory, or a busy app server. Checking each in order — connection, WiFi, box, app — finds the source.
Test your internet speed, then try a wired ethernet connection to rule out WiFi. Clear app caches, close background apps, and restart the box. If only one app buffers, its servers are likely busy — try again later. Working through these in order resolves most cases.
