4月1日，苹果正式放出了iOS9.3.1正式版更新，新版本主要解决了点击网页链接崩溃的问题。现在IT之家为大家整理了各型号iPhone/iPad/iPod的固件下载，大家可以各取所需。

iPod

iPod touch 5 - Model A1421, A1509

iPod touch 6 - Model A1574

iPhone

iPhone 4[S] - Model A1387, A1431

iPhone 5 (GSM) - Model A1428

iPhone 5 (Global) - Model A1429, A1442

iPhone 5c (GSM) - Model A1456, A1532

iPhone 5c (Global) - Model A1507, A1516, A1526, A1529

iPhone 5s (GSM) - Model A1453, A1533

iPhone 5s (Global) - Model A1457, A1518, A1528, A1530

iPhone 6 Plus - Model A1522, A1524

iPhone 6 - Model A1549, A1586

iPhone 6S - Model A1633, A1688, A1691, A1700

iPhone 6S Plus - Model A1634, A1687, A1690, A1699

iPhone SE - Model A1662, A1723, A1724

iPad

iPad 2 (WiFi) - Model A1395

iPad 2 (GSM) - Model A1396

iPad 2 (CDMA) - Model A1397

iPad 2 (Mid 2012) - A1395

iPad Mini (WiFi) - Model A1432

iPad Mini (GSM) - Model A1454

iPad Mini (Global) - Model A1455

iPad 3 (WiFi) - Model A1416

iPad 3 (CDMA) - Model A1403

iPad 3 (GSM) - Model A1430

iPad 4 (WiFi) - Model A1458

iPad 4 (GSM) - Model A1459

iPad 4 (Global) - Model A1460

iPad Air (WiFi) - Model A1474

iPad Air (Cellular) - Model A1475

iPad Air (China) - Model A1476

iPad Mini 2 (WiFi) - Model A1489

iPad Mini 2 (Cellular) - Model A1490

iPad Mini 2 (China) - Model A1491

iPad Mini 3 (WiFi) - Model A1599

iPad Mini 3 (Cellular) - Model A1600

iPad Mini 3 (China) - Model A1601

iPad Mini 4 (WiFi) - Model A1538

iPad Mini 4 (Cellular) - Model A1550

iPad Air 2 (WiFi) - Model A1566

iPad Air 2 (Cellular) - Model A1567

iPad Pro 9.7 inch (Wi-Fi) - Model A1673

iPad Pro 9.7 inch (Cellular) - Model A1674, A1675

iPad Pro 12.9 inch (WiFi) - Model A1584

iPad Pro 12.9 inch (Cellular) - Model A1652

相关阅读：

《苹果iOS9.1/9.2/9.3各版本固件下载大全和刷机教程》