Yes, a few:
Using WhatsApp on Android 2.3.6 after 2016 (or today) poses critical security threats:
Phones running this OS—like the Samsung Galaxy Ace, HTC Desire, Sony Ericsson Xperia Neo, and the original Nexus One—were the workhorses of their time. For many, these devices were their first introduction to instant messaging via WhatsApp.
Yes, a few:
Using WhatsApp on Android 2.3.6 after 2016 (or today) poses critical security threats: android 2.3.6 whatsapp
Phones running this OS—like the Samsung Galaxy Ace, HTC Desire, Sony Ericsson Xperia Neo, and the original Nexus One—were the workhorses of their time. For many, these devices were their first introduction to instant messaging via WhatsApp. Yes, a few: Using WhatsApp on Android 2