Overview
- Most outlets report the cutoff began Jan. 1, 2026, though one cites Jan. 15 as the start date.
- Devices must run at least iOS 15.1 on iPhone or Android 5.0 to keep using the app.
- Affected models include iPhone 5, 5c, 5s, 6 and 6 Plus, plus Androids such as Galaxy S3, S4 Mini, Note 2, HTC One M8, LG G3 and Huawei Ascend Mate.
- Users on unsupported phones will stop receiving updates and may find the app fails to open or send and receive messages.
- WhatsApp advises backing up chats, checking for any available OS updates, or moving to newer hardware to retain access.