Cingular is back to selling the Motorola Razr after halting sales last week, due to a glitch in the phone that caused unexpected hang-ups. Motorola has apparently shipped fixed versions to both Cingular and T-Mobile, and T-Mobile is expected to resume sales later this week. Verizon's CDMA Razrs were unaffected.
iPhone running slow?
Here are some quick fixes for some of the most common problem in iOS 7.