Want to highlight a helpful answer? Upvote!

Did someone help you, or did an answer or User Tip resolve your issue? Upvote by selecting the upvote arrow. Your feedback helps others! Learn more about when to upvote >

Newsroom Update

Apple is introducing a new Apple Watch Pride Edition Braided Solo Loop, matching watch face, and dynamic iOS and iPadOS wallpapers as a way to champion global movements to protect and advance equality for LGBTQ+ communities. Learn more >

Announcement

Introducing the iPad Pro with Apple M4 chip, the redesigned iPad Air in two sizes, and the all‑new Apple Pencil Pro. Watch the event >

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Trust this Computer?

I installed iOS 7 this morning, and now with every restart of my iPad - if it is plugged into my iMac - I am asked "Trust This Computer?" I restarted 3 times, and was asked each time. Is this something that we will see every time we sync our tablets and phones?

Posted on Sep 18, 2013 2:54 PM

Reply
179 replies

May 9, 2014 8:33 PM in response to Bombegranate

Yeah, dude... I've been messing with this same issue for weeks on and off (now 5/9/14--long since iOS 7.0), and your simple suggestion is the one and only thing that seemed to work in my case tonight. We'll see for how long 🙂 But at least now I can sync my phone and do my bookkeeping and run my small business again... and earn a living and pay the bills. So thanks for the tip!

May 28, 2014 7:01 AM in response to JohnPaulWilliam

This may solve the problem for some of you out there. It turns out my issue wasn't related to the cable but to a locked .plist file in the /var/db/lockdown directory. iTunes couldn't write to it, and therefore it it would never save my "Trust" setting.


Here are the steps (exerpt from the full thread here https://discussions.apple.com/thread/5993539?answerId=25162302022#25162302022)


To confirm which file is the culprit, and easy way was to launch console, plug in your phone and then try to hit "trust". You'll probably see an error related to a .plist file come up in the log. I then launched terminal and used the following command to force delete that file so that iTunes would re-create it with the correct permissions. Just changing the permissions using Terminal did not work.


In terminal:


sudo rm -Rf /private/var/db/lockdown/dragyourfilehere.plist


Enter your username and voila!


Reconnected my phone and saw it re-create the file in the lockdown directory. Hit "Trust" on my phone and it loads up in iTunes.

May 29, 2014 10:03 AM in response to JerryOnTheBlock

Hi Folks,


I have a iPhone 4S and am running the latest versions of iTunes, the Apple Mobile Device Driver, etc. I am on Windows 7. I was able to connect the other day and see my iPhone on two different Windows 7 boxes. Now I cannot see the phone on either PC. I have read the thread and done the following:


  • Reinstalled iTunes and associated drivers multiple times
  • Done the driver repair
  • Stopped/Restarted Device Driver
  • Done a full reset of the iPhone
  • And everything else suggested


Whenever I plug my iPhone into either PC, I get two vibrations on the iPhone, but no message is displaying to "Trust the Computer". It did the other day, but then went away.


I have spent hours researching this... any other clues?


Thank you,

WEP_Jr

Jun 3, 2014 4:43 PM in response to WEP_Jr

I had the same "trust this computer" problem with my iphone 5 and XP.


This worked for me:

On your phone go to settings, touch ID & passcode.

1. Turn Passcode to ON.

2. Enter a 4 digit passcode. Remember this.

3. Connect the USB cable between your phone and computer.

4. Select Trust this computer if prompted.

5. You can now see photos etc from your phone on your computer.

6. Turn the Pass code to OFF.


I didn't run into anymore problems with this horrible fault.

Jun 4, 2014 12:11 PM in response to Dan4499

Hi Dan4499,


This seemed to work. But it is strange I have always had to use my Passcode. It is required for use at my work. The strange part is, my computer now sees my phone, but only the 2 pictures I took today. It doesn't see the other pictures that are on the phone and there are over 209 other pictures.


Very strange. I still do not get the message about "Trust this Computer" only two short vibrations. I even get the vibrations when I plug in my wall power charger.


Any other clues?


Thank you,

WEP_Jr

Trust this Computer?

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.