Sprint’s announced that their rugged Motorola i1 – the first and only PTT Android phone on their iDEN network – will soon be receiving a maintenance upgrade over the air. (As of yesterday, the upgrade was available over the wire by stopping into any Sprint store.) You’ll get tons of bug fixes and a few enhancements, but don’t expect the world here. Head on over to Sprint’s support forums for a lengthy detailed list on what to expect. [via MobileBurn]