How to fix iPhone XS disconnecting from Wi-Fi after iOS 12.1.4 update

Apple has recently pushed out an urgent update, which is iOS 12.1.4 to solve the alarming security problems caused by the prior updates. The main purpose of this update is to address the FaceTime bug, allowing iPhone users to be spied by other iPhone users when they use FaceTime video feature. However, this latest iOS update also comes with another set of problems.

Some iPhone XS owners are encountering on random Wi-Fi disconnections after updating to the latest iOS 12.1.4. Due to unknown reasons, the iPhone XS could not set up a stable Wi-Fi connection. If you are also facing the same problem on your iPhone XS Max, thigh post can help you.

Read on it to know what to do if your iPhone XS suddenly disconnects from Wi-Fi after updating to the latest iOS version. There is not any clear-cut solution, so you should try on all applicable workarounds until a permanent method is helpful. Remember to check your Internet connection to know if the problem is already fixed or not.

First method: Reboot the wireless router.

You should start with the Internet connection. While the problem only happened after you updated your iPhone, it’s imperative to get rid of firmware crashes on the network equipment if other devices are also experiencing the same symptoms. Similar to other devices, modems and routers sometimes occur firmware crashes and once it happens, symptoms will be triggered. The easiest but most effective solution to such a problem is restarting it. To do so:

  1. Press the Power button of the wireless router/modem to power it down.
  2. While it is turned off, unplug its adapter from the power source and leave it for about 1 minute.
  3. After that, plug it back in and power the router/modem on again.

After you reboot the wireless router/modem, you should then restart your iPhone XS to remove junk files and caches in your phone internal storage.

Second Method: Disable/Re-enable Wi-Fi

Disabling Wi-Fi for a few seconds and then turning it back on is another simple trick, but effective to fix random Wi-Fi disconnection issue on your iPhone XS after the latest iOS update.  It works by quickly refreshing the wireless functions of your phone, along with removing random Internet glitches. Here are a few ways to get it done:

First, follow these steps below to toggle Wi-Fi off and on again.

  • On your iPhone, head to Settings > Wi-Fi menu and then toggle its switch off for a few seconds. After that, tap on the switch again to toggle it on.

You can also use the Airplane mode trick to fix the issue. To do so:

  • Navigate to Settings > Airplane Mode menu
  • Toggle the switch to toggle it on. This will then disable all wireless radio functions, including Wi-Fi
  • Now, restart your iPhone XS while the Airplane Mode is still enabled.
  • Once your phone reboots, return to Settings-> Airplane mode menu and tap on the switch again to toggle Airplane mode OFF.
  • After that, reconnect your iPhone to the Wi-Fi network and check if the Wi-Fi connection is already stable.

Third solution: Forget Wi-Fi network and reconnect to it

Another possible solution that causes your iPhone XS to encounter intermittent Wi-Fi connection is a corrupted Wi-Fi network. In this case, you have to remove it from your phone and then set it up again to reconnect your iPhone. Here’s how to do so:

  • Open Settings app from the Home screen.
  • Tap on Wi-Fi.
  • Enable Wi-Fi, if necessary.
  • Find and choose your Wi-Fi network from the list of the available Wi-Fi networks
  • Tap on the “i” icon next to the name of the network.
  • Choose Forget this Network option
  • When prompted, tap on Forget network to confirm your choice

forget-wi-fi-network

If there are any other saved Wi-Fi networks, you should also forget them all so that none of them might cause conflict with the connected Wi-Fi network.

Also see: How To Fix “iPhone XS is disabled. Connect to iTunes” Error

Fourth method: Reset network settings on your iPhone

If none of the above methods helped, the problem might be more complex and it requires advanced solutions. At this case, you should perform a software reset. The reset to address complex network problems that cause invalid settings is a network settings reset. It will be necessary if the latest iOS update has already automatically overridden your network configurations, which resulted to some errors triggering the symptom. Here’s how you can reset the network settings on your iPhone XS:

  1. Launch Settings from your Home screen
  2. Tap on General > Reset.
  3. Choose Reset network settings option.
  4. When prompted, enter your phone passcode and then follow the onscreen instructions to confirm the reset.

reset-all-settings

Your iPhone will then restart automatically. Once done, it will load the default network configurations. You will then need to set up your Wi-Fi network over again and connect to it again to get back online.

Fifth method: Restore iPhone XS in iTunes.

If all else could not fix the problem and your iPhone XS still keeps disconnecting from Wi-Fi, you might think about an iOS restore. This will be helpful to fix major network bugs. However, you should also note that it would result to permanent data loss. Should you want to give it a try, remember to back up your important files first.

The following steps will show you how to restore an iPhone XS in the recovery mode using iTunes. To do so, you first need to prepare a computer that has already installed the latest version of iTunes. After that, proceed to these steps below:

  1. Plug your iPhone XS into your computer with a certificated Apple Lightning cable.
  2. Once it’s connected, press and quickly release the Volume Up button.
  3. Do the same with the Volume Down button.
  4. Next, press and hold the Power button and continue to hold when it restarts. Remember not to release the Power button when you see the Apple logo screen since you are putting your phone into recovery mode.
  5. Release the button when the Connect to iTunes logo shows up on the screen.
  6. In iTunes, you will see a message saying that your connected iOS device is now in recovery mode and you are prompted to update or restore.
  7. Simply click on Restore option to start restoring iOS through iTunes.

iphone-xs-recovery-mode

All you need is to follow the rest of the onscreen prompts to complete the restore. Once done, you can disconnect your iPhone from the computer. Remember to restart your iPhone afterwards to apply the recent changes.

 

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