iOS 11 Update Issues

How to Fix Slow Internet Connection on iOS 17/16/15?

by Jenefey Aaron   Updated on 2023-10-25 / Update for  iOS 11

After upgrading to iOS 17 on my 14 the LTE service has become plainly slow. My home Wi-Fi is slightly better, but also slower after the update. Does anyone have any suggestions? Thanks."

Updating iPhone/iPad/iPod to iOS 17/16/15 may enable you to enjoy the new features of this newest Apple system, it could also bring you many troubles since it is reported to have some bugs and cause various problems by many users. Some even say the internet network becomes extremely slow after iOS 17/16/15 update when they are using Safari, Facebook and other mobile apps, which largely ruined their experience of using iPhone/iPad/iPod. If you are searching online for easy fixes to fix internet connection lag and boost internet connection on iOS 17/16/15, this article provides all the possible solutions to you.

Why Your iPhone/iPad/iPod's Internet Connection is Slow?

  • Internet cache is full;
  • Network congestion;
  • Too many apps opened in your background;
  • Device memory is minimal;
  • Wi-Fi network is slow;
  • Poor signal;
  • iOS 17/16/15 bugs.

How to Repair Poor Internet Connection on iOS 17/16/15?

Common Ways to Repair Internet Slow on iOS 17/16/15

  • Restart your iDeivces. Press and hold down the Sleep/Wake button for a few seconds, slide the bar to shut down your device. Then press and hold down the Sleep/Wake button again and let go when you see the Apple logo appear.
  • Turn off weak Wi-Fi. Sometimes slow internet connection is caused by poor Wi-Fi signal. Make sure that your device is disconnected from this kind of Wi-Fi.

    why is my internet so slow on my iphone
  • Clean cache on iPhone/iPad/iPod. Go to Settings >> General >> iPhone Storage, choose an app that there is too much cache in but you rarely use, and select "Offload App". This will delete cache and free up space for your iDevices, but will not wipe the data and settings of the app.
  • Clean files on your iPhone/iPad/iPod to free up more storage.

Fixing Weak Network on iOS 17/16/15 Using Tenorshare ReiBoot

When the above fixes do not make your laggy internet any faster on iOS 17/16/15, I'll recommend you to repair iOS system using the best iPhone System Recovery Software ReiBoot. It will reinstall iOS 14 system on your device without data loss, and thus may be good for fixing slow internet connection on iPhone/iPad.

  • Connect your device to the software. Choose "Fix All iOS Stuck", and then "Fix Now".

    wifi slow on iphone 6
  • Choose "Download", and Tenorshare ReiBoot will download the matching iOS firmware for you. Alternatively, you may select the firmware already existing in your computer by clicking "Select".

    why is my iphone internet so slow
  • After you complete the download, choose "Start Repair" to repair iOS in your device. After a few minutes, your iDevices will be repaired successfully.

    iphone 6 slow internet


Next time you run into internet slow after iOS update, try the above methods to figure things out, especially Tenorshare ReiBoot, which is most likely to make internet speed faster on iPhone and iPad. And you don't have to backup your data since it will keep the files in your device safe and sound during and after system repairing. If you still have internet issues after trying the methods above, you can try to downgrade iOS 12 to iOS 11 or iOS 17 to iOS 16 to fix this issue.