For receiving FM radio a lot of them do, definitely most of the feature phones that have a 3.5mm audio jack (the audio cable doubles as the antenna). Some phon

For receiving FM radio a lot of them do, definitely most of the feature phones that have a 3.5mm audio jack (the audio cable doubles as the antenna). Some phones released around the 2010s also had FM transmitters, for example the [Nokia N8](https://www.gsmarena.com/nokia_n8-3252.php https://www.gsmarena.com/nokia_n8-3252.php). The use case for these was to be able to listen to the music you had in your phone via your car stereo, since AUX ports and BT sharing wasn't common back then.