Hi Security is a top antivirus application, protecting your Android phone
Want to protect your information and avoid being spied? App Lock helps lock and protect your private apps with PIN, pattern and even your fingerprint.
Hi Security protects your online security from insecure public Wi-Fi & phishing hotspot by detecting DNS/SSL hijacking and ARP spoofing. Test Wi-Fi speed, detect Wi-Fi intruders and protect your online safety.
Boost your phone to get it running faster and smoother.
extend battery life
Hi Security is empowered by Intel Security, which has a state of the art virus detection engine.
Scan both the internal storage and SD cards. Protect your devices from all threats.
Add phone numbers you want to block to put an end to annoying obscene or harassing calls, which stop frightening invasions of privacy.
Hi Security is supported by millions of users worldwide. Therefore, we offer a range of language supports, including English, French, German, Italian, Russian, Portuguese, Danish, Persian, Arabic, Spanish, Indonesian, Malay, Hindi, Turkish, Japanese, Korean, Thai, Vietnamese, Simplified Chinese and Traditional Chinese.