BackHow to update the software on my HTC One M9 wirelessly — Step 4/8
Back Scroll to and touch About.
BackHow to update the software on my HTC One M9 wirelessly — Step 7/8
Back Wait while the phone checks for updates.
BackHow to update the software on my HTC One M9 wirelessly — Step 8/8
Back If an update isn't available, touch OK.
If an update is available, follow the on-screen prompts to install it.