Tap the IPA file and select . AppSync will bypass the security check and put the app directly onto your home screen permanently. Step 4: Bypassing the "Update Required" Error

To install any custom or legacy IPA file on iOS 9.3.5, you will need the following tools:

Given that WhatsApp is no longer an option, you might want to explore other messaging apps that still support older operating systems. However, your options are very limited.

Websites like the Internet Archive (archive.org) or dedicated legacy iOS communities (such as the Momentum Store or legacy forums) host historical IPA files.

A well-known community archive dedicated to hosting apps that work on iOS 3 through iOS 9.

To get around this, you need a specific (the iOS equivalent of an APK) and a way to side-load it. Prerequisites Before starting, keep in mind:

Visit reputable software preservation repositories such as or dedicated legacy iOS communities like MTMDev .

TrollStore (highly recommended, requires jailbreak or specific iOS versions) or AltStore for sideloading. An Apple ID. Methods to Install WhatsApp on iOS 9.3.5

Use a file manager like to locate the .ipa file. Tap the IPA file and select "Install". 5. Important Considerations and Limitations