For those of you who want to try out the latest features of Opera Mini, you can grab the beta v18, specifically version 18.0.2254.105561, which gives you a brand, new search bar and various stability/usability improvements.
There’s two versions of the APK file, grab the 32-bit version for older devices like Galaxy S4 and 64-bit version for newer devices like Galaxy S7.
What is an APK File?
APK File is a file/app that can be installed on any Android smartphone or tablet. Using an APK file, you can install Android apps manually on your Android device.
You do not need a rooted Android device to install APK files. For installation instructions, please see below.
How to Install APK Files
You will need to make sure Unknown Sources is checked ON in Settings to install APK files. We do recommend you to use a file explorer app such as ES File Explorer, available on the Play Store for free, to install these apps.