You can download the ipsw iOS 12.1 Beta 5 file from below download links and install on your phone using itunes.

Download iOS 12.1 Beta 5 iPSW

For iPhone

iPhone SE, iPhone 5s iPhone 6s, iPhone 6 iPhone 6s Plus, iPhone 6 Plus iPhone 8, iPhone 7 iPhone 8 Plus, iPhone 7 Plus iPhone X iPhone XS iPhone XS Max

For iPad

iPad Air, iPad mini 2 iPad mini 4, iPad Air 2, iPad mini 3 iPad (5th generation), iPad (6th generation) iPad Pro (9.7‑inch) iPad Pro (12.9‑inch) iPad Pro (10.5-inch), iPad Pro (12.9-inch) (2nd generation)

For iPod

iPod touch (6th generation)

iOS 12.1 Beta 5 OTA

OTA Profile Download

First of All download the iOS 12.1 Beta 5 ipsw firmware file from above links. Connect your iPhone, iPad or iPod to the PC or Mac. Launch iTunes. Make sure to backup your data before installing the beta update. Now, if you are on Windows PC, hold “Shift” button and click on “Update”. If you are on Mac, hold “Option” button and click on “Update”. After clicking on Update, navigate to iOS 12.1 beta 5 ipsw file that you just downloaded and select it. The firmware will now start installing on your phone. When done, your phone will restart and you can disconnect from PC. iOS 12.1 Beta 5 is now running on your phone.

By doing above steps you have installed the latest iOS beta firmware on your iPad.

On your iPhone, tap on the above link. Download the OTA Profile. Reboot your phone. Then go to Settings»General»Updates. There you will have iOS 12.1 Beta 4 update received and ready to be downloaded. Download the update and it will automatically install on your phone.

That’s all for now. If you are having any problems while installing iOS 12.1 Beta 5 iPSW for iPhone, iPad, iPod then drop down comments. Share it and follow us on Twitter and Facebook.