Phone Doctor, a lightweight and efficient cleaning app Phone Doctor is a professional and completely free mobile phone space cleaning APP. One-click cleanup can quickly solve the problem of insufficient space. --------------------------------------------------------- Features of Phone Doctor: 🔥Junk Clean Phone Doctor can clean up junk files, uninstall residual files and cache files. 📱 WhatsApp Cleanup This is a safe WhatsApp cleaning tool that can help you clean up junk files generated in chats and save space. Don't worry, we won't delete your useful files. 📊 App Management You can easily uninstall apps you don't use often 🗄️ File Vault Save your important photos and files in a private directory