Wi-Fi connection problems
Improve a flaky wireless tether.
By the CloudTether team · Updated
Wireless tethering depends on signal quality and on the phone staying on the right network. If it's dropping, slow, or the camera vanishes mid-shoot, work through these.
Prefer USB when you can
A cable is faster and far more stable: in our app logs the same Canon EOS R5 Mark II JPEG took a median 0.06 s over USB vs 0.20 s over Wi-Fi. For paid work where a dropout matters, use USB and keep Wi-Fi for rigs and roaming.
Keep the phone on the camera's network
- "No internet" warnings: when the phone joins the camera's own Wi-Fi it may warn the network has no internet and offer to switch away. Choose stay connected. CloudTether uploads over mobile data meanwhile.
- Wi-Fi assistants: turn off features that hop to mobile data on weak Wi-Fi (Wi-Fi Assist on iPhone, "Switch to mobile data" / adaptive Wi-Fi on Android), and turn off VPNs while tethering.
- Auto-join: if the phone keeps jumping to a remembered venue network, forget that network for the day.
Your camera
shoot as normal
Wi-Fi (hotspot or camera network)
Your phone
CloudTether app
Mobile data or Wi-Fi
Your destinations
Dropbox, Drive, galleries…
Pick the right network
- Busy venue Wi-Fi is the worst case: crowded channels, and guest networks often isolate devices so they can't see each other. Switch to the camera's own access point or your phone's hotspot (or a travel router you control).
- 2.4 GHz vs 5 GHz: many cameras only see 2.4 GHz. If the camera can't find your hotspot, set it to maximise compatibility / 2.4 GHz.
- Two wireless cameras need a shared network (hotspot or router) — a phone can only join one camera's own network at a time.
Improve the signal
- Keep the camera and phone close together; walls, crowds and your own body between them weaken the signal.
- Avoid putting the phone in a bag or a pocket against the body with the camera on the far side.
- Keep the camera awake: raise auto power-off — a sleeping camera drops off the network.
After a drop
- Re-approve the connection on the camera if it shows a confirm prompt again.
- If discovery fails, enter the camera's IP address (from its network information screen) in the connect screen.
- Captures taken during a brief dropout queue and transfer once the link is back, and photos already on the phone keep uploading over its internet connection.
Brand notes
- Canon: use Remote control (EOS Utility) mode, not Connect to smartphone.
- Nikon / Sony: wireless support varies by body and isn't verified by us yet — fall back to USB if it's unreliable.
- Fujifilm: Wi-Fi tethering is experimental; use USB for paid work.
Uploads slow, but the tether is fine?
That's the phone's internet connection, not the camera link. See Uploads stuck or failing — sending JPEG only or smaller copies helps on a weak signal.