Open the app, grant necessary permissions for contacts and storage, and verify your phone number via SMS. Important Safety and Risk Notice About supported operating systems | WhatsApp Help Center
WhatsApp_Plus_v16.20_ARMv7.apk
The application supports running secondary accounts on the same device. System Requirements for Android 5.1 download whatsapp plus for android version 5.1
Installing these modifications on an older OS like Android 5.1 requires bypassing standard security protocols. Because WhatsApp Plus is an unofficial mod, it cannot be found on the Google Play Store Open the app, grant necessary permissions for contacts