Share your experience!
my phone always on and off. I don't know what to do with my phone now. Why this happen huh ?
Solved! Go to Solution.
http://www.sonyericsson.com/cws/support/mobilephones/downloads/mix-walkman-phone?cc=gb&lc=en Try running the SE update service on it and see if that stabilises the software.Otherwise, remove the memory card and see if that stops it from restarting.
http://www.sonyericsson.com/cws/support/mobilephones/downloads/mix-walkman-phone?cc=gb&lc=en Try running the SE update service on it and see if that stabilises the software.Otherwise, remove the memory card and see if that stops it from restarting.
thank you for helping. Now my phone can on as usual 
That's great! Can you please mark the question as correctly answered.