how can i format my 4 GB memory stick to be FAT16/32 file system supported,I bought a LG car radio with memory stick but is o

[vermaakqc]

LG radio,LCS/300AN/LCS300AR with USB drive

 

[i7Baby]

It already should be by default.
Put it in your pc and right click on it in Windows Explorer. The look at properties. That'll tell you the file system it uses.