pls help me ar...my bt 0.7 doesnt work..thanks..it cantnot bt right no

的dog

when i bt drama..it sudden say out of memory...why????1 b! x. ]8 P! x  c- i. X: f3 o$ A
and it cant go on...now i cant bt and it doesnt work..pls help..and what can i do......thanks~~~~~~~~~~~~~~~~~~~~~