Try these steps:

• Stable Internet: Ensure you have a strong connection (Wi-Fi recommended).
• Official Source: Confirm you downloaded the app ONLY from slotsmega888.com or their verified link.
• Storage: Check if your device has enough storage space.
• Permissions: Make sure you allowed installation from “Unknown Sources” (Android) or trusted the developer (iOS).
• Updates: Ensure you have the latest version of the Mega888 app.
• Restart: Restart your device and the app.
• Support: If problems persist, contact Mega888 customer support (usually via live chat or WhatsApp within the app).