Here’s a iOS 11.2.5 IPSW download link for iPhone, iPad or iPod touch. With iOS 11.2.5 ipsw download, you can restore or update your iPhone/iPad manually via iTunes.
After seeding several betas, iOS 11.2.5 final is now available for download to public for iPhone, iPad & iPod Touch and can be installed via OTA software update and iTunes. iOS 11.2.5 is compatible with all 64bit iOS devices.
Download iOS 11.2.5 via OTA software update
You can update to the latest version of iOS from the Settings >> General >> Software Update. If you are feeling some bugs in previous iOS version and want some new features then you can update any time via OTA(Over the Air).
Download iOS 11.2.5 via iTunes
You can also update your iPhone/iPad using iTunes. It will auto detect your device when connected your iOS device to iTunes via lightning USB cable, and pops up a notification to download the update. You can go through it and let install iOS 11.2.5 automatically.
For some how if you have network connectivity issue while downloading the iOS 11.2.5 via iTunes, then you need to update your iPhone/iPad manually with IPSW file below.