Apple has released iOS 11.3.1 for the iPhone, iPad, and iPod touch. The build number is 15E302.
iOS 11.3.1 improve the security of your iPhone or iPad and addresses an issue where touch input was unresponsive on some iPhone 8 devices because they were serviced with non-genuine replacement displays.
Note: Non-genuine replacement displays may have compromised visual quality and may fail to work correctly. Apple-certified screen repairs are performed by trusted experts who use genuine Apple parts. See support.apple.com for more information
For iPhone
11.3.1 (5s GSM): iPhone_4.0_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (5s GSM+CDMA): iPhone_4.0_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (6+): iPhone_5.5_11.3.1_15E302_Restore.ipsw
11.3.1 (6): iPhone_4.7_11.3.1_15E302_Restore.ipsw
11.3.1 (6s): iPhone_4.7_11.3.1_15E302_Restore.ipsw
11.3.1 (6s+): iPhone_5.5_11.3.1_15E302_Restore.ipsw
11.3.1 (SE): iPhone_4.0_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (7 GSM+CDMA): iPhone_4.7_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (7+ GSM+CDMA): iPhone_5.5_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (7 GSM): iPhone_4.7_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (7+ GSM): iPhone_5.5_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (8 GSM+CDMA): iPhone_4.7_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (8 Plus GSM+CDMA): iPhone_5.5_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (8 GSM): iPhone_4.7_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (8 Plus GSM): iPhone_5.5_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (X GSM+CDMA): iPhone10,3,iPhone10,6_11.3.1_15E302_Restore.ipsw
11.3.1 (X GSM): iPhone10,3,iPhone10,6_11.3.1_15E302_Restore.ipsw
For iPad
11.3.1 (iPad Air Wi-Fi): iPad_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Air Cellular): iPad_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 2 Wi-Fi): iPad_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 2 Cellular): iPad_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Air China): iPad_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 2 China): iPad_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 3 Wi-Fi): iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 3 Cellular): iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 3 China): iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Air 2 Wi-Fi): iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Air 2 Cellular): iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 4 Wi-Fi): iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 4 Cellular): iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro Wi-Fi): iPadPro_12.9_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro Cellular): iPadPro_12.9_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro 9.7 Wi-Fi): iPadPro_9.7_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro 9.7 Cellular): iPadPro_9.7_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad 5 Wi-Fi): iPad_64bit_TouchID_ASTC_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad 5 Cellular): iPad_64bit_TouchID_ASTC_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro 12.9 Wi-Fi 2nd Gen): iPad_Pro_HFR_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro 12.9 Cellular 2nd Gen): iPad_Pro_HFR_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro 10.5 Wi-Fi): iPad_Pro_HFR_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro 10.5 Cellular): iPad_Pro_HFR_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad 6 Wi-Fi): iPad_64bit_TouchID_ASTC_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad 6 Cellular): iPad_64bit_TouchID_ASTC_11.3.1_15E302_Restore.ipsw
iOS 11.3.1 improve the security of your iPhone or iPad and addresses an issue where touch input was unresponsive on some iPhone 8 devices because they were serviced with non-genuine replacement displays.
Note: Non-genuine replacement displays may have compromised visual quality and may fail to work correctly. Apple-certified screen repairs are performed by trusted experts who use genuine Apple parts. See support.apple.com for more information
For iPhone
11.3.1 (5s GSM): iPhone_4.0_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (5s GSM+CDMA): iPhone_4.0_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (6+): iPhone_5.5_11.3.1_15E302_Restore.ipsw
11.3.1 (6): iPhone_4.7_11.3.1_15E302_Restore.ipsw
11.3.1 (6s): iPhone_4.7_11.3.1_15E302_Restore.ipsw
11.3.1 (6s+): iPhone_5.5_11.3.1_15E302_Restore.ipsw
11.3.1 (SE): iPhone_4.0_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (7 GSM+CDMA): iPhone_4.7_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (7+ GSM+CDMA): iPhone_5.5_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (7 GSM): iPhone_4.7_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (7+ GSM): iPhone_5.5_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (8 GSM+CDMA): iPhone_4.7_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (8 Plus GSM+CDMA): iPhone_5.5_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (8 GSM): iPhone_4.7_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (8 Plus GSM): iPhone_5.5_P3_11.0_11.3.1_15E302_Restore.ipsw
11.3.1 (X GSM+CDMA): iPhone10,3,iPhone10,6_11.3.1_15E302_Restore.ipsw
11.3.1 (X GSM): iPhone10,3,iPhone10,6_11.3.1_15E302_Restore.ipsw
For iPad
11.3.1 (iPad Air Wi-Fi): iPad_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Air Cellular): iPad_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 2 Wi-Fi): iPad_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 2 Cellular): iPad_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Air China): iPad_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 2 China): iPad_64bit_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 3 Wi-Fi): iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 3 Cellular): iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 3 China): iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Air 2 Wi-Fi): iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Air 2 Cellular): iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 4 Wi-Fi): iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Mini 4 Cellular): iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro Wi-Fi): iPadPro_12.9_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro Cellular): iPadPro_12.9_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro 9.7 Wi-Fi): iPadPro_9.7_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro 9.7 Cellular): iPadPro_9.7_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad 5 Wi-Fi): iPad_64bit_TouchID_ASTC_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad 5 Cellular): iPad_64bit_TouchID_ASTC_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro 12.9 Wi-Fi 2nd Gen): iPad_Pro_HFR_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro 12.9 Cellular 2nd Gen): iPad_Pro_HFR_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro 10.5 Wi-Fi): iPad_Pro_HFR_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad Pro 10.5 Cellular): iPad_Pro_HFR_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad 6 Wi-Fi): iPad_64bit_TouchID_ASTC_11.3.1_15E302_Restore.ipsw
11.3.1 (iPad 6 Cellular): iPad_64bit_TouchID_ASTC_11.3.1_15E302_Restore.ipsw