Version 2.18.80 was released in late 2018. It was the last build that ran smoothly on iOS 9 and 10, and the final one before Facebook (now Meta) introduced Status reactions, dark mode, and—crucially—end-to-end encryption for backups. In 2018, your chat database was still stored in plain text within the phone’s file system if you backed up to iCloud.
Apple’s iOS 11 officially ended support for 32-bit applications. However, many users still rely on iPhone 4s, iPhone 5, and older iPads running iOS 9 or 10. Newer WhatsApp versions (v22.x.x and above) require iOS 12+. was one of the last builds to run smoothly on iOS 9.3.5 and iOS 10.3.4, making it the final functional version for vintage Apple hardware. whatsapp 2.18 80 ipa download
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