Teen accesses LTE network via simple flaw


By Jonathan Nally
Tuesday, 20 September, 2016

Teen accesses LTE network via simple flaw

A US teenager stumbled across a simple way to gain unpaid access to T-Mobile’s LTE network, via an easy-to-fix flaw in the network’s administration.

Jacob Ajit details his experience on the medium.com website.

Essentially, Ajit accidentally determined that some websites — in this case, Speedtest.net — could be accessed across the network even using a SIM card with no credit.

It was then a short step to work out that T-Mobile’s network was simply checking off anything with a “/speedtest” folder against a whitelist.

Ajit created a /speedtest folder on his Mac and found that he could upload content over the network with no problems.

The teenager notified T-Mobile of the flaw and at the time of writing was waiting for a response.

Image: Jacob Ajit/Facebook

Related News

Critical Comms leaders head to Wellington for Comms Connect NZ

The 11th edition of Comms Connect NZ will take place at Tākina Wellington on 27–28 May.

ACMA updates its Telco consumer complaints report

The latest consumer complaints report highlights increased wait times and escalations.

Comms Connect NZ early bird registration ends soon

Early bird registration for the 2026 Comms Connect NZ conference closes on 1 May.


  • All content Copyright © 2026 Westwick-Farrow Pty Ltd