Buoyed by improvement in FHA loan quality, some lenders have begun lowering the credit score requirements for FHA and other government-backed mortgages. Last month, Wells Fargo alerted FHA lenders of its decision to lower the minimum credit score for purchase home loans through its retail channel from 640 to 600. “We felt it was an appropriate time to do it given the improvement in FHA loan quality,” a spokesman explained. “The change applies to all FHA borrowers. Last year’s resolution of the FHA indemnification issue also prompted the change at Wells Fargo, according to a bank official. In addition, resolving the putback risk with ...