Drag and drop your downloaded WhatsApp modification IPA into the Sideloadly interface.
Open Safari on your iPhone and download the Watusi or WhatsApp++ IPA file from a trusted repository (like Github).
: This is one of the most reliable methods. You can download AltStore on your computer, install it on your iPhone, and then use the "+" icon within the app to select and install your downloaded GBWhatsApp IPA file.
Provide your Apple ID email and click "Start" to sign and transfer the app to your phone.
Open AltStore on your phone, go to the "My Apps" tab, tap the "+" icon, and select the downloaded IPA file. Method 2: Using Sideloadly (Computer Required)
Not necessarily. The methods described in this article (using Sideloadly, AltStore, etc.) do not require a jailbreak. They use official developer tools to sideload the app.