Where can I download iOS 7.x firmware / IPSW files for the iPhone 4?

The much-anticipated overhaul of iOS has arrived. iPhone 4 owners will not be left out of the fun, as Apple will make the iOS 7 update available on these devices. Grab the relevant IPSW files here:

iPhone 4 (AT&T / GSM) iOS 7.1.2: iPhone3,1_7.1.2_11D257_Restore.ipsw
iPhone 4 (8GB) iOS 7.1.2: iPhone3,2_7.1.2_11D257_Restore.ipsw
iPhone 4 (CDMA) iOS 7.1.2: iPhone3,3_7.1.2_11D257_Restore.ipsw

iPhone 4 (AT&T / GSM) iOS 7.1.1: iPhone3,1_7.1.1_11D201_Restore.ipsw
iPhone 4 (8GB) iOS 7.1.1: iPhone3,2_7.1.1_11D201_Restore.ipsw
iPhone 4 (CDMA) iOS 7.1.1: iPhone3,3_7.1.1_11D201_Restore.ipsw

iPhone 4 (AT&T / GSM) iOS 7.1.0: iPhone3,1_7.1_11D169_Restore.ipsw
iPhone 4 (8GB) iOS 7.1.0: iPhone3,2_7.1_11D169_Restore.ipsw
iPhone 4 (CDMA) iOS 7.1.0: iPhone3,3_7.1_11D167_Restore.ipsw

iPhone 4 (AT&T / GSM) iOS 7.0.6: iPhone3,1_7.0.6_11B651_Restore.ipsw
iPhone 4 (8GB) iOS 7.0.6: iPhone3,2_7.0.6_11B651_Restore.ipsw
iPhone 4 (CDMA) iOS 7.0.6: iPhone3,3_7.0.6_11B651_Restore.ipsw

iPhone 4 (AT&T / GSM) iOS 7.0.4: iPhone3,1_7.0.4_11B554a_Restore.ipsw
iPhone 4 (8GB) iOS 7.0.4: iPhone3,2_7.0.4_11B554a_Restore.ipsw
iPhone 4 (CDMA) iOS 7.0.4: iPhone3,3_7.0.4_11B554a_Restore.ipsw

iPhone 4 (AT&T / GSM) iOS 7.0.3: iPhone3,1_7.0.3_11B511_Restore.ipsw
iPhone 4 (8GB) iOS 7.0.3: iPhone3,2_7.0.3_11B511_Restore.ipsw
iPhone 4 (CDMA) iOS 7.0.3: iPhone3,3_7.0.3_11B511_Restore.ipsw

iPhone 4 (AT&T / GSM) iOS 7.0.2: iPhone3,1_7.0.2_11A501_Restore.ipsw
iPhone 4 (8GB) iOS 7.0.2: iPhone3,2_7.0.2_11A501_Restore.ipsw
iPhone 4 (CDMA) iOS 7.0.2: iPhone3,3_7.0.2_11A501_Restore.ipsw

iPhone 4 (AT&T / GSM) iOS 7.0.0: iPhone3,1_7.0_11A465_Restore.ipsw
iPhone 4 (8GB) iOS 7.0.0: iPhone3,2_7.0_11A465_Restore.ipsw
iPhone 4 (CDMA) iOS 7.0.0: iPhone3,3_7.0_11A465_Restore.ipsw