Samsung J3 2016 Whatsapp -
Go to Settings > About Phone > Software Information . If your version is below 6.0, you have less than six months of guaranteed service.
Install microG and a custom WhatsApp mod like GBWhatsApp (unofficial – use at your own risk regarding account bans). This reduces RAM usage by 30%. samsung j3 2016 whatsapp
Search for “WhatsApp Messenger” in the Play Store. If you see a message saying “Your device isn’t compatible with this version,” you have two options: Go to Settings > About Phone > Software Information