Seeing those green text bubbles pop up in your iPhone Messages? Don't panic! It doesn't mean your phone is broken. Those green messages are actually SMS/MMS texts, not iMessages. iMessage, Apple's messaging service, uses a blue bubble.
So, why are your messages sometimes green? It usually boils down to these reasons:
* **Non-iPhone User:** You're texting someone who doesn't have an iPhone, iPad, or other Apple device using iMessage.
* **iMessage Turned Off:** Either you or the recipient has iMessage disabled in Settings > Messages.
* **No Data/Wi-Fi:** iMessage relies on an internet connection. If either of you has a poor or non-existent connection, your messages will default to SMS/MMS.
* **iMessage Issues:** Occasionally, iMessage servers can have temporary hiccups.
If you're expecting blue bubbles but consistently see green, double-check your internet connection and iMessage settings. Also, confirm the recipient is using an Apple device and has iMessage enabled. Understanding the difference between iMessage and SMS/MMS can clear up the green text bubble mystery!