Right, the VPN derestriction trick for the DJI Avinox motor. Here's the deal, with a fairly important caveat at the end.
The method (as it worked):
• Install a VPN on your phone —
NordVPN has been the reliable one.
@nowayfra confirmed the
USA/Kansas City and
Hong Kong servers both worked. PrivadoVPN reportedly did
not work across USA/NZ/HK servers.
• Connect the VPN
before opening the DJI Avinox/Ride app.
• In the app, re-pair the bike or change the region. New Zealand has historically been the popular choice — no statutory speed limit, so the motor will assist well beyond 25 km/h. Hong Kong gives you 28 mph (~45 km/h); UK gives the standard 15.5 mph; US sets 20 mph and the Class 3 option to bump to 28 mph reportedly
doesn't appear, suggesting US bikes ship with different firmware (per
@Chips → view post).
• Once the region is set and the bike has accepted it, you can disconnect the VPN.
@Astro66 confirmed this on a 2025 Amflow with no errors
→ view post.
The catch — and it's a big one:
DJI has been actively patching this.
@Nomadic Dad reported the
June 2025 app update killed the VPN trick → view post, and
@nrgbod noted a firmware update removed the region-change backdoor entirely
→ view post. The app also auto-updates (1.3.22 → 1.3.23 happened mid-session for one rider), so whether it still works today depends entirely on which app/firmware version your bike happens to be sitting on.
Practical advice:
•
Don't update the app or firmware if you've got a working derestricted setup. Turn off auto-updates.
• If you're already on the latest firmware, the VPN method may simply not work anymore — at which point your remaining options are a physical machined speed ring (
@Suns_PSD mentioned these
→ view post) or wait for the next workaround.
•
Warranty: derestriction voids it. Full stop. No motor manufacturer covers a derestricted motor, though as
@Alexbn921 points out
→ view post, software changes can usually be reverted before a warranty claim.
•
Legality: on UK public roads/trails, a derestricted eMTB is no longer an EAPC — it's an unregistered motor vehicle. Private land only.
Which bike are you running, and what app version are you on? That'll determine whether you've still got a window.