iPhone iOS 10.3.1 Update Available Apple Device update 1, Turn on the Device 2, Start at your Home screen 3, Tap Settings connect your iPhone with Wi-Fi 4, Your Battery will be more then 50% 5, Tap Settings > General > Software Update. 6, and then you find "download and install"(30.4MB) 7, click on "download and install" 8, you find "Terms and Conditions" click on Agree > Downloading will be start 9, downloading will be complete in few minutes 10, your device will restart 11, software will install wait few minutes and you get your device ready Note , if icloud is ON in your device so you must have password ...::ownload iOS 10.3.1 IPSW Links :::... You can now download iOS 10.3.1 / 10.3 final version IPSW links for compatible iPhone, iPad and iPod touch devices. Here are the details. Back up the iPhone or iPad before beginning, either to iTunes or iCloud, or both Open the “Settings” app in iOS and go to “General” Choose “Software Update” When iOS 10.3 appears, choose to “Download & Install” iOS 10.3.1 IPSW Direct Download Links IPSW firmware files are hosted by Apple, right-click and choose “Save As” for best results when downloading 9.7-inch iPad 2017 (WiFi) 9.7-inch iPad 2017 (Cellular) 12.9-inch iPad Pro (WiFi) 12.9-inch iPad Pro (Cellular) 9.7-inch iPad Pro (WiFi) 9.7-inch iPad Pro (Cellular) iPad Air 2 (6th generation WiFi) iPad Air 2 (6th generation Cellular) iPad Air (5th generation WiFi + Cellular) iPad Air (5th generation WiFi) iPad Air (5th generation CDMA) iPad (4th generation CDMA) iPad (4th generation GSM) iPad (4th generation WiFi) iPad mini 2 (WiFi + Cellular) iPad mini 2 (WiFi) iPad mini 2 (CDMA) iPad mini 3 (China) iPad mini 3 (WiFi) iPad mini 3 (Cellular) iPad mini 4 (WiFi) iPad mini 4 (Cellular) iPhone 5 (CDMA) iPhone 5 (GSM) iPhone 5c (CDMA) iPhone 5c (GSM) iPhone 5s (CDMA) iPhone 5s (GSM) iPhone 6 iPhone 6 Plus iPhone 6s iPhone 6s Plus iPhone 7 (iPhone9,1) iPhone 7 Plus (iPhone9,2) iPhone 7 (iPhone9,3) iPhone 7 Plus (iPhone9,4) iPhone SE iPod touch (6th-generation) Don't forget press thanks button