According to the antivirus report, Smart Unlock is safe and secure. Loading Home is the creator of this application which is related to the Tools category. The app was downloaded and set up by over 50K users and its most recent stable update was on January 8, 2017.
The average score for Smart Unlock is 3.8 on Google Play. LG and Xiaomi users install this application quite often. Download the .apk setup package of Smart Unlock 1.7 that is free and have a look at users' reviews on Droid Informer. The file size is 2 MB and the app is built for Android 4.1 and higher.