Last September, a new thread in Apple Support Communities briefly noted that a user was unable to get his iPhone 5 to pair with other Bluetooth devices. As it turned out, he was not alone. Cut to the present: this thread is now 29 pages long, with several hundred confirmations of the symptom.Related Stories'The Apple Shop' cider store to change name to stop calls about iPadsAdobe to release emergency patches for Reader, Acrobat