In the mid-2000s, mobile operating systems were walled gardens. Carriers like Cingular and Verizon would "brand" the software, locking down features, forcing ugly UI skins, and disabling the ability to use MP3s as ringtones to force users into buying them from a proprietary store. MonsterPack
Enable video recording on early models that didn't have it natively, or increase the video recording limit. motorola razr v3 custom firmware