Before attempting to install a legacy WhatsApp IPA, you must prepare your iOS 6 device. Standard devices will block the installation of unofficial or unsigned application files. 1. Jailbreak Your Device

: Usually requires a jailbroken device and an additional modern phone to scan a QR code for the initial login. 2. Why Support Ended

Navigate to /var/mobile/Applications/ and locate the WhatsApp folder. Open WhatsApp.app and locate the Info.plist file.

If you have a available for the verification code