crashing for android

this issue started in 1.2.5 and i heard others saying 'ugh i hate this stupid crashing' so if you guys/galls can can you fix it please it is getting very annoying and i think its on most android devices im starting to get tired of this crashing thank you if you can fix it mojang what happens is ever so ovten '10-15 minutes' it crashes whats uses to happen was it only crashed when you were doing some thing out of game/app