3 Messages
Comcast mail loading very slow on iPad and iPhone
For the last month or so, email is taking forever to download. My devices are running on the latest iOS and my mail setting is on IMAP. I have tried to delete my email account and reinstalled it, but no help. Some people suggested turning the iPad off and restarting. No improvement.
An iOS 18 issue and incompatibility with Comcast’s mail?
supposedly Apple is aware and the latest versions of iOS 18 were going to provide a fix….but no.
Anybody know about a way to fix this?
Accepted Solution
YukamoRan
Contributor
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26 Messages
29 days ago
EDIT: You will need to have Third Party Access Security checked in your settings to allow 3rd party clients (outlook, thunderbird, etc) to access your comcast email. Adding this for clarification
Hi Aleve! Im a freelance IT guy not affiliated with Xfinity or Comcast.
IMAP wouldn't cause any issues for your mail settings. That just means any changes to your mail on one device syncs on all connected devices, plus on comcast's email site. I did also hear other folks had issues with IOS 18 and just comcast too, so you're not alone
I would check this:
https://www.xfinity.com/support/articles/third-party-email-access
Also this might help: https://www.xfinity.com/mobile/support/device-troubleshooting?page=device/apple/iphone-xs-max-ios-18/topic/e-mail/setup-email/choice/xfinity-imap
(edited)
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XfinityRaf
Official Employee
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836 Messages
1 month ago
Good evening @Aleve. Are you using the default iOS Mail app or a 3rd party app like Outlook?
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paroina
Frequent Visitor
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8 Messages
29 days ago
I have the same issues with iOS and Thunderbird on Windows 11. Outlook on Windows 11 works fine. Something is up for sure.
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Aleve
3 Messages
28 days ago
Unchecking the third party access is NOT a solution. If you uncheck it and go to your email on the iPhone or iPad you immediately get an error message. If you are lucky you may get a box to pop up asking you for your Comcast/Xfinity email password, but that gets you right back to an error. In the end you have no choice but to go back to your email settings and check the box for third party access. At least this restores your access to your mail on your iPad, but you have wait a long time again for your mail to load. Very frustrating.
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brandongc1
Visitor
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3 Messages
28 days ago
I have had this issue for months on iOS 18 and I can’t find a solution. I have messed with the fetch data settings and removed and added the account back and on or off wifi it doesn’t seem to help at all.
It’s very annoying and takes minutes to load very basic emails.
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user_dj551z
9 Messages
11 days ago
I haven’t found a fix. It takes several minutes for even a simple “test” email to load. It’s ridiculous. It’s
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user_mdel
2 Messages
11 days ago
Has anyone been able to get this resolved? I’ve tried all the recommended steps numerous times and nothing helps. We need a legitimate solution, this has been months now.
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user_di71
1 Message
9 days ago
Experiencing the same thing with email content that takes forever to load — super annoying.
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KJkinPA
New Poster
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2 Messages
5 days ago
I’m having the same problem, I have tried all the solutions but my Comcast email is taking forever to load on new iPad and iPhone 14. Very frustrating
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Wynd
Visitor
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4 Messages
2 days ago
Same issue for me.
Comcast email works fine on my iPhone 14 w/IOS 17, but two iPads w/IOS 18 are SUPER slow. This behavior started with the upgrade from IOS 17 to 18.
Apple Support (advanced) was no help and effective threw their hands in the air with no resolution and no willingness to escalate to the developers.
Can Xfinity work w/Apple on giving this some attention??
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Wynd
Visitor
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4 Messages
1 day ago
Edited...
I may have (NOT) have found a solution:
Comcast IMAP email can use SMTP ports 587 (considered more modern) or 465 (legacy, but still secure). I tried switching to SMTP port 465 and my iPads returned to normal email flow. Something seems very wrong with IOS18's handling of port 587.
I'm working with a senior Apple Support tech, and may get this escalated to Apple Engineering. Will update here as it progresses.
Update, 4/11/2025:
As others have reported, the change to SMTP ports 465 doesn't really work. In my case, it's a bit faster to connect and grab subject lines, but still WAY slow at loading content. Will continue to press Apple to escalate and find a solution.
(edited)
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