Illustration: Connecting a Tello drone – SwellRC RC Drones guide

How to Connect a Tello Drone to WiFi, Your Phone and a Controller

RC Drones

A Tello drone creates its own Wi-Fi network. Switch it on, wait for the blinking yellow light, then on your iPhone or Android phone go to Wi-Fi settings, join “TELLO-XXXXXX” and open the Tello app. It does not connect to your home internet in normal use; while your phone is on the Tello network, it has no internet over Wi-Fi. If it won’t connect, hold the power button for about 5 seconds to reset the Wi-Fi to factory settings. Here are the steps for each phone, router mode on Tello EDU, gamepads and fixes.

Updated: October 20264 min read

Illustration: connecting a Tello drone to a phone – SwellRC RC Drones guide

Connect Tello to iPhone or Android

  1. Charge the battery and insert it; press the power button once. The status light blinks yellow when the Wi-Fi is ready.
  2. iPhone: Settings → Wi-Fi → select “TELLO-XXXXXX”. Android (e.g. Samsung): pull down the quick settings, long-press Wi-Fi, select “TELLO-XXXXXX”.
  3. If Android warns “no internet”, choose to stay connected; otherwise it may switch back to mobile data.
  4. Open the Tello app and wait for the live video. You’re connected.

The connection range is short (roughly 100 m in open space at best, much less with interference), so stay close and fly in open areas.

How to reset the Tello Wi-Fi

If you set a Wi-Fi password and forgot it, or the network won’t appear:

  1. Switch the Tello on.
  2. Press and hold the power button for about 5 seconds until the light goes off.
  3. The Tello restarts, the light blinks yellow, and the Wi-Fi name and password return to factory settings (no password).

This follows Ryze’s Tello user manual.

Can Tello connect to my home Wi-Fi?

Model Router (station) mode How
Tello (standard) No Always its own access point
Tello EDU Yes, via SDK Send “ap [ssid] [password]”; the drone then joins your router
RoboMaster TT Yes SDK command, plus STA switch on the extension module

Router mode is used for programming and swarm flights (several drones on one network). See DJI’s SDK 3.0 guide. To return to normal mode, reset the Wi-Fi as above.

Can I use an external controller?

Yes. The Tello app supports Bluetooth gamepads that pair with your phone, such as the GameSir T1d that was sold for the Tello; some other MFi (iPhone) and Android gamepads work too. The phone still connects to the Tello by Wi-Fi; the gamepad talks to the phone. Physical sticks make flying noticeably more precise than the touch screen. Hobby RC transmitters cannot bind to a Tello directly.

Tello won’t connect: fixes

Problem Fix
Tello Wi-Fi doesn’t appear Charge the battery; reset the Wi-Fi (5-second press)
Phone connects then drops Turn off “switch to mobile data” / smart network switch
App says not connected Close and reopen the app after joining the Tello network; check app permissions (local network on iPhone)
Video lags or freezes Move away from other Wi-Fi networks; stay closer
Forgot Wi-Fi password Reset the Wi-Fi to factory settings
Firmware update fails Phone needs internet: download the update first, then connect to the Tello

FAQ

Can I connect a Tello to a Samsung phone?

Yes. Join the “TELLO-XXXXXX” Wi-Fi in settings and keep the connection when Android warns there’s no internet, then open the Tello app.

Can the Tello connect to the internet?

No. It makes its own local Wi-Fi network. Only the EDU and RoboMaster TT can join a router, and they still don’t use the internet themselves.

Does Tello support Bluetooth?

Not for flying; the drone link is Wi-Fi. Bluetooth is only used between your phone and a gamepad.

Can I connect an external drone controller to a Tello?

A Bluetooth gamepad paired to your phone works with the Tello app. Hobby RC radios can’t bind to it.

More on this topic: the complete RC Drones guide covers the basics behind this article.

Kyle Hilson, author of SwellRC

About the author: Kyle Hilson

About 20 years in RC. Mostly boats in the NAVIGA Mini Eco Expert class, with many self-made parts; also a King Motor Baja 5B, a home-built electric plane, home-built nitro planes he has flown, and an RC helicopter. More about SwellRC