GB WhatsApp is a modified version of the official WhatsApp application, offering additional features and customization options not available in the standard app. It allows users to personalize their messaging experience with themes, fonts, and enhanced privacy settings.

To install GB WhatsApp:

• Enable installation from unknown sources in your device's security settings.
• Download the latest GB WhatsApp APK file from a trusted source.
• Open the APK file and follow the on-screen instructions to install it.
• Verify your phone number and restore your chat backup if prompted.

While GB WhatsApp offers enhanced features, it is a third-party app not officially supported by WhatsApp Inc. This means it lacks official updates and security measures, potentially posing security risks. Users should download the APK from reputable sources and be aware of the potential for data privacy issues.

Yes, you can run both GB WhatsApp and the official WhatsApp on the same device by using different phone numbers for each app.

To update GB WhatsApp:

• Backup your data by navigating to Settings > Chats > Chat backup in GB WhatsApp.
• Download the latest version of the GB WhatsApp APK from a trusted source.
• Install the APK file over your existing app without uninstalling it to retain your data.

GB WhatsApp offers features such as:

• Extensive customization options (themes, fonts, colors)
• Enhanced privacy controls (hide online status, blue ticks, typing indicators)
• Larger media sharing capabilities
• Advanced messaging features (auto-reply, message scheduling)
• The ability to run multiple accounts on one device

To back up your data:

• Open GB WhatsApp and go to Settings > Chats > Chat backup.
• Tap on Back Up to create a backup of your messages and media to Google Drive or local storage.

Using GB WhatsApp can lead to temporary or permanent bans from the official WhatsApp service, as it violates WhatsApp's terms of service. Use it at your own risk and be aware of the potential consequences.