Hi Security ( Virus Cleaner, Junk Clean, App Lock & Booster ) is one of the 🏆TOP rated (4.8★★★★★) free antivirus and security applications for Android phones, enjoyed by 76 million users worldwide. Hi Security - the best choice for a safer, faster and smoother phone experience.Hi Security's Key Features Double Engine Antivirus - Super powerful virus detector and mobile threat remover Super Cleaner - Remove all junk and cache files effectively Phone Booster - Significantly boost mobile to get it running faster and smoother CPU Cooler - Optimize CPU usage and stop overheating apps to cool down CPU temperature File Scan - Scan both the internal and SD card App Lock - Protect sensitive apps with well-designed themes Notification Cleaner - Manage and organize notifications Call Blocking - Block unwanted calls or numbers WiFi Security - WiFi speed test and protect online safety Privacy Cleaner - Clean up browsing and clipboard history Safe Browsing - 24/7 online security protection Quick Charge Master - Charge battery quickly Hi Security's function details🌟 Powerful Antivirus Protection - Super Virus Cleaner Hi Security is powered by McAfee - the highly productive anti virus engine - protecting your phone from ransomware, extortion viruses, malware, adware and Trojans. Through our official partnership with Intel Security, Hi Security is able to offer a world-class antivirus protection service globally. 🌟Super Clean – Junk Cleaner & Cache File Cleaner Clean app cache, residual files, ad junk, unused package and memory cache. Efficiently remove the junk files that occupy your memory and storage space. Clean up all junks with one-tap, free up more space and boost phone speed.🌟 Phone Speed Booster - Accelerate & Boost Phone Boost mobile to get it running faster and smoother. Efficiently utilize your phone's memory and speed up your devices. Improve phone performance with one tap acceleration booster.🌟 App Lock - Smart App Lock with Stylish lock Themes With Hi Security (App Lock), you can add extra password protection to sensitive apps. Lock your private apps by using fingerprint, pattern or PIN and keep your secret safe from snoopers. 🌟 Notification Cleaner - Notification & Message Control Centre Manage and organize notifications effectively, reduce interruptions, create a smooth, clean and fast phone experience. 🌟 CPU Cooler - Cool Down Temperature Detect and clean apps that cause overheating. Continuous monitoring temperature changes, detects apps highly consuming CPU and starts a cooling progress, effectively reduce the phone temperature.🌟 Call Blocking - Block calls Block all unwanted calls. You can add numbers or contacts to the blocklist at any time. Your blocked call history can also be reviewed later. 🌟 WiFi Speed Test and Security Hi Security protects your online security. Test speed, detect WiFi spy and protect your WiFi. 🌟 Scheduled Virus Scan Automatically scan your phone daily, weekly or monthly.🌟 Deep Scan - Scanning and Examining Files Scanning both the internal device storage and SD cards. Remove viruses and threats from your mobile phone. 🌟 Safe Browsing - For Real-Time Online Protection Block malicious URLs and protect yourself against phishing websites with instant warning notifications.Find Hi Security onⒻFacebookhttps://www.facebook.com/HiSecTeamⓉTwitter https://twitter.com/HiSecTeamOfficial Customer Service WhatsApp +8618511349959We look forward to hearing from you.Let's keep in touch!If you have any questions or suggestions, please send us an email athisecteam@gmail.com