User Guide

Updating the HTC One software
HTC One can check and notify you if there’s a new update available. You can also
manually check if there's an available update.
Checking for AT&T updates manually
Use your phone’s data connection to manually check for and download AT&T updates
for your phone.
A data connection must be active before checking for AT&T updates.
1.
Slide the Notifications panel open, and then tap .
2. Tap AT&T software update > Check for updates.
18 Setting up your phone