Optimize for iphone 6/6+

I love that you have updated the game so I can play it on my 6plus. But there are a few glitches, portal combat game it crashes once it relocates and the endless games (vase breaker and last stand) it does not save the game, it resets every time. Please fix thank you

dazzl3chic about Plants vs. Zombies, v1.9.10