Nonstandard headset connectors were prevalent 15 years ago on feature phones and the Game Boy Advance SP, but no one liked them back then either. I just threw o

Nonstandard headset connectors were prevalent 15 years ago on feature phones and the Game Boy Advance SP, but no one liked them back then either. I just threw out a drawer full of old proprietary cables and accessories from back then, in fact. One of the reasons I bought an iPhone in 2009 was that Apple wasn't actively trying to be hostile to anyone who might want to use it to listen to music like the HTC and LG phones of the time.