This Kodi 17 Krypton fork is made to work on older devices with 4.1+ operating systems. Mygica 17.0 may or may not work properly on operating systems above 4.4 Kit-Kat.
Advanced Settings xml guide
1gb RAM device - (50mb) xml= 5248800
2gb RAM device - (200mb) xml= 209715200
3gb RAM device - (350mb) xml= 367001600
4gb RAM device - (500mb) xml= 524288000