Hi Securtiy

Hi Security is a top antivirus application, protecting your Android phone

App Lock

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.

Wi-Fi Security

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.

Phone Booster

Boost your phone to get it running faster and smoother.

CPU cooler

extend battery life

data saving

Comprehensive real-time protection

Hi Security is empowered by Intel Security, which has a state of the art virus detection engine.

File Scan

Scan both the internal storage and SD cards. Protect your devices from all threats.

Call Blocking

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.