Game Pokemon Go 0.51.1 is here, so you can easily download it.
Download Pokemon Go for Andoid – Google Play
Download Pokemon Go for iOS – Itunes
Download apk Pokemon Go for Android version 0.51.0 – .APK File (90 Mb)
Download apk Pokemon Go for Android with support for 2.3 + 0.31.0 (caution: modified file!) (72 Mb)
Operating system: Android 4.4 or higher
Processor: 1.0 ghz dual core or better
RAM: 1 GB
Free space: 10 Mb
Graphics: Adreno 305 or better
Internet: a stable Internet connection
Installation Method Pokemon Go for iOS before the official release worldwide.
Game with a third-party resources (not from Play Market or iOS) you download at your own risk. There is a possibility that you may be banned in the game for the use of the modified apk.