Docs
Troubleshooting

Fix PC Agent and iPhone connection

PC Agent offline, iPhone missing, iPhone not plugged in, the website reconnecting: find what you see and fix it.

Find what you see below. Fix from the computer down to the phone: website, then PC Agent, then the iPhone.

Quick fixes

You seeDo
Connection degraded or Reconnecting… on the websiteWait a minute. Check the computer's internet
PC Agent says DisconnectedWake up PC Agent
PC Agent's own page says Re-pair neededPair again
The iPhone is not in DevicesConnect the phone
The iPhone's row says Lifecycle detachedCheck the cable
The iPhone is in Devices but not readyCheck readiness
PC Agent's page does not openOpen it from the icon

The website says Connection degraded

The website lost its live link to Titan. It keeps showing the last known information until it is back.

  1. Check that this computer has internet.

  2. Wait a minute. The banner goes away by itself.

  3. Still there? Reload the page.

  4. The website asks you to sign in? Sign in again.

    Connection degraded banner at the top

Fixed when: the banner is gone.

This is only the website. Do not pair PC Agent again because of it.

PC Agent says Disconnected

  1. Go to the computer the iPhones are plugged into.

  2. Wake it up. Check it has internet.

  3. Open PC Agent: on Windows, the Titan icon near the clock → Open; on a Mac, the Titan icon in the menu bar → Open.

  4. PC Agent's page says Connected or Offline — retrying. Wait a minute.

  5. In Titan: PC Agent → Re-check status.

    Disconnected status and Re-check status button

Fixed when: Titan's PC Agent page says Connected.

Do not get a new setup code for this. The old pairing still works; the computer was just asleep or offline.

To stop this from happening: keep the computer on and set it to never sleep. If it sleeps, the phones stop.

PC Agent says Re-pair needed

PC Agent's own page says Re-pair needed. Its link to your account is gone, for example because you paired another computer.

  1. Pair it again: Pair PC Agent, from step 1.

    PC Agent page, status Re-pair needed

Fixed when: Titan's PC Agent page says Connected.

Only one computer can be linked to your account. Pairing a second computer unlinks the first.

The iPhone is not in Devices

  1. Unlock the iPhone. Plug it into the PC Agent computer with a data cable.

  2. In Titan: Devices → Connect a phone.

    Connect a phone button

  3. Your iPhone appears in the list. Press Connect next to it.

    Found iPhone row with Connect button

  4. Titan says Unlock this phone and tap Trust? On the iPhone, tap Trust and enter the passcode. Then press Retry.

  5. Wait for Connected · now in Devices, then press Go to Devices.

Fixed when: the iPhone is in the Devices list.

Not in the Connect a phone list?

You seeDo
PC Agent is not connectedFix PC Agent first: PC Agent says Disconnected
No new phones foundUnplug the iPhone and plug it in again. Unlock it
Still nothingTry another cable, then another USB port. A charge-only cable does not work
Windows: still nothingHost Deps → Apple Mobile Device Service must be ready. See Check the iPhone is ready

The iPhone shows detached

The iPhone is in Devices, but its row says Lifecycle detached: PC Agent cannot see it on the cable.

  1. Check the cable at both ends. Plug it in again.

  2. Unlock the iPhone.

  3. Using a USB hub? Check the hub has power.

  4. Wait a minute and look at Devices again.

    Device row with Lifecycle detached

Fixed when: the row shows Lifecycle attached and Runtime Readiness Ready.

A PC Agent disconnected banner above the list means the problem is PC Agent, not the phone: PC Agent says Disconnected.

The iPhone is there but not ready

The iPhone is in Devices, but it is not Ready.

  1. Devices → your iPhone.
  2. Follow Check the iPhone is ready: fix the first red item first.
You seeDo
WDA build assignment: Not assignedAsk the admin for WDA: Get WDA for an iPhone
Developer Mode not readyTurn it on again: Connect an iPhone
Supervised not ready, or a supervision step stoppedGo back to the supervision wizard
Awaiting trustUnlock the iPhone and tap Trust
A check stays red after a fixPress Re-check on that check and wait

Runtime Readiness tab with a Not ready check

The PC Agent page does not open

  1. Windows: find the Titan icon near the clock → Open. No icon? Start menu → type Titan PC Agent → open it.

  2. Mac: click the Titan icon in the menu bar → Open. No icon? Applications → Titan PC Agent.

Do not open it from an old bookmark. Use the icon.

Still stuck

Ask your assistant: "my iPhone is not working in Titan, check what is wrong". It can read your devices and their checks.

Still stuck? Contact support.