If the app is laggy, go to Settings > Apps > WhatsApp > Storage and tap Clear Cache . A Quick Note on Compatibility
Open your "Downloads" folder, tap the file, and follow the prompts. Key Features You'll Enjoy Even on Android 6.0.1, WhatsApp packs a punch: hot download whatsapp for android 601
Easier on the eyes and saves battery life on older OLED screens. Voice & Video Calls: High-quality calling over Wi-Fi or 4G. If the app is laggy, go to Settings
WhatsApp needs space for media. Clear out your "Downloads" or old photos if the installation fails. If the app is laggy