Starting June 1, 2025, WhatsApp will discontinue support for older iPhones lacking iOS 15.1 and Android devices below version 5.1. This update, delayed from May 5th, aims to enhance security and performance by leveraging newer OS features. Affected users are advised to upgrade their devices, explore alternative messaging apps, or back up their chats to avoid service disruptions.
source https://timesofindia.indiatimes.com/technology/tech-news/whatsapp-will-not-work-on-these-iphones-and-android-smartphones-after-may-31-check-if-yours-is-in-the-list/articleshow/121539133.cms
