minecraft pe 1.0.4.1 bugs

my phone specs: redmi 4a...Gpu :adreno (TM) 308...Ram :2GB...CPU 1,3 Ghz

minecraft pe 1.0.4.1 bug : 1.i can feed adult animals such as cow more than one time to breeding mode...this is draining my wheat rapidly.

2) ghast fireball is too fast,not like in pc version.