ios7.0.4固件下载地址：

iPhone

7.0.4 (4 GSM):iPhone3,1_7.0.4_11B554a_Restore.ipsw
7.0.4 (4 8GB):iPhone3,2_7.0.4_11B554a_Restore.ipsw
7.0.4 (4 CDMA): iPhone3,3_7.0.4_11B554a_Restore.ipsw
7.0.4 (4S): iPhone4,1_7.0.4_11B554a_Restore.ipsw
7.0.4 (5 GSM): iPhone5,1_7.0.4_11B554a_Restore.ipsw
7.0.4 (5 GSM+CDMA): iPhone5,2_7.0.4_11B554a_Restore.ipsw
7.0.4 (5c GSM): iPhone5,3_7.0.4_11B554a_Restore.ipsw
7.0.4 (5c GSM+CDMA): iPhone5,4_7.0.4_11B554a_Restore.ipsw
7.0.4 (5s GSM): iPhone6,1_7.0.4_11B554a_Restore.ipsw
7.0.4 (5s GSM+CDMA): iPhone6,2_7.0.4_11B554a_Restore.ipsw

iPad

7.0.4 (iPad 2 Wi-Fi): iPad2,1_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad 2 GSM): iPad2,2_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad 2 CDMA): iPad2,3_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad 2 New): iPad2,4_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad Mini Wi-Fi): iPad2,5_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad Mini GSM): iPad2,6_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad Mini CDMA): iPad2,7_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad 3 Wi-Fi): iPad3,1_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad 3 CDMA): iPad3,2_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad 3 GSM): iPad3,3_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad 4 Wi-Fi): iPad3,4_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad 4 GSM): iPad3,5_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad 4 GSM+CDMA): iPad3,6_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad Air Wi-Fi): iPad4,1_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad Air Cellular): iPad4,2_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad Mini 2 Wi-Fi): iPad4,4_7.0.4_11B554a_Restore.ipsw
7.0.4 (iPad Mini 2 Cellular): iPad4,5_7.0.4_11B554a_Restore.ipsw

iPod Touch

7.0.4 (5G): iPod5,1_7.0.4_11B554a_Restore.ipsw

下载了固件之后，你可以安装相关的教程对你是设备进行固件升级，升级固件主要是解决了之前版本中的诸多BUG。并提升对新设备iPad和IPHONE等相关兼容性。升级后修复了之前一些问题。以及越狱过程中设备重启白苹果的状况。ios 7.0.4(详细版本为11B554a)并没有进行大幅的改进，本次改进的主要内容是解决了部分用户FaceTime通话失败的问题，传言还有应用内内购的一些改进。下载好了的话，那就快点去体会一下ios 7.0.4的乐趣吧！