: Build 1.8.7 is often modified to run on newer Android versions that may no longer support the original 2015 code. 2. Technical Specifications (Base Version 1.8.7) Release Date July 4, 2015 File Size Approx. 48.59 MB (plus OBB data) Minimum OS Android 2.3.3 (Gingerbread) Target OS Android 4.1 (Jelly Bean) Package Name com.rovio.angrybirdsgo 3. Critical Risks & Security Concerns