My English is not good. Maybe there's a grammatical error. I have played a world a few weeks in my phone with my brother. In yesterday, we went to the End. And killed the dragon. So we went to find the End cities. After about two hours, we finally found it. We were so happy. But we didn't want to die. So +we planned to kill the two shulkers on the entrance of the End cities. But I was shot by shulker. When I touched the bullet. My screen became very cartoon. And then, the screen turned completely black and Minecraft Program crashed. I opened Minecraft again. When I wanted to get into my archive. In few seconds, the Program will crashed. I tried many times. But my Minecraft just crashed. I couldn't enter my archive!!Unable to render embedded object: File (+ Even I sent my archive to brother's phone. Although we could get into the archive. But when I touched the bullet of the shulker. My brother's Minecraft Program crashed) not found.!! When my brother tried enter again. My brother's Minecraft also crashed. So now, we cannot enter my world anymore!!! I don't want lose my archive.I don't know if it is a bug. If yes, please fix it up. And please help us, we don't want to lose our archive. Also whenever I play Minecraft on my phone. The FPS always less than 20. Please optimize the game.I'm afraid I can't play in 1 years. So Please help me to fix the bug. Thanks!