How can I upgrade my iPhone 6 to iOS 15?

If your iPhone is too old, it would not be compatible with the newer software updates.

➢ iPhone compatibility with iOS 15.

Follow these steps, testing after each step:

• Software Update.
• Update iOS on iPhone.
• If your iPhone won't update.

Need more help?

• Call Apple Support at 1-800-APLCARE. 📞
• International Support. 🌐
• Contact Apple Support. 📝
• Chat using Messages. 💬

◁iPhone User Guide▷