[Resolved]  Sony / Walkman N50 — not working

i have this sony walkman N50 2GB... when i switch on it displays BOOTING ERROR SHUTTING DOWN...now what should i do ...should i format it???

i have this Sony Walkman N50 1GB, when i switch on it displays "HOLD"i format it, then it displays format error...now what should i do?please replay me

i have this Sony Walkman N50, it doesn't switch on at all?? it has already been repaired at a certified dealer for similar problems 3 months ago..

i have this sony waikman N50 2GB... continieusly hanging ...now what i do ... plz replay to my Email ID:purchase.[protected]@gmail.com

i hv sony n50 r33021, it does'nt switch on at all, pls rply aditya.[protected]@gmail.com