Does your iPhone die before the end of the day? It could be your iPhone has a bad battery and by replacing the battery with an MGU Premium battery your iPhone can function like new again. Part Number(s): 616-0579 . Compatible Model(s): iPhone 5 AT&T 16GB (MD634LL/A, iPhone5,1, A1428) Black - Mid 2012 iPhone 5 AT&T 32GB (MD636LL/A, iPhone5,1, A1428) Black - Mid 2012 iPhone 5 AT&T 64GB (MD644LL/A, iPhone5,1, A1428) Black - Mid 2012 iPhone 5 AT&T 16GB (MD635LL/A, iPhone5,1, A1428) White - Mid 2012 iPhone 5 AT&T 32GB (MD637LL/A, iPhone5,1, A1428) White - Mid 2012 iPhone 5 AT&T 64GB (MD645LL/A, iPhone5,1, A1428) White - Mid 2012 iPhone 5 Sprint 16GB (MD656LL/A, iPhone5,2, A1429) Black - Mid 2012 iPhone 5 Sprint 32GB (MD660LL/A, iPhone5,2, A1429) Black - Mid 2012 iPhone 5 Sprint 64GB (MD667LL/A, iPhone5,2, A1429) Black - Mid 2012 iPhone 5 Sprint 16GB (MD657LL/A, iPhone5,2, A1429) White - Mid 2012 iPhone 5 Sprint 32GB (MD661LL/A, iPhone5,2, A1429) White - Mid 2012 iPhone 5 Sprint 64GB (MD668LL/A, iPhone5,2, A1429) White - Mid 2012 iPhone 5 Verizon 16GB (MD654LL/A, iPhone5,2, A1429) Black - Mid 2012 iPhone 5 Verizon 32GB (MD658LL/A, iPhone5,2, A1429) Black - Mid 2012 iPhone 5 Verizon 64GB (MD664LL/A, iPhone5,2, A1429) Black - Mid 2012 iPhone 5 Verizon 16GB (MD655LL/A, iPhone5,2, A1429) White - Mid 2012 iPhone 5 Verizon 32GB (MD659LL/A, iPhone5,2, A1429) White - Mid 2012 iPhone 5 Verizon 64GB (MD665LL/A, iPhone5,2, A1429) White - Mid 2012 iPhone 5 GSM International 16GB (MD297B/A, iPhone5,1, A1428) Black - Mid 2012 iPhone 5 GSM International 32GB (MD299B/A, iPhone5,1, A1428) Black - Mid 2012 iPhone 5 GSM International 64GB (MD662B/A, iPhone5,1, A1428) Black - Mid 2012 iPhone 5 GSM International 16GB (MD298B/A, iPhone5,1, A1428) White - Mid 2012 iPhone 5 GSM International 32GB (MD300B/A, iPhone5,1, A1428) White - Mid 2012 iPhone 5 GSM International 64GB (MD663B/A, iPhone5,1, A1428) White - Mid 2012.