Helo,
Can i install samsung galaxy s standared i9000 rom in samsung galaxy s 4g t-mobile? or can i change my phone model to standared samsung galaxy s 1?
No! Don't try it, you'll very likely brick your phone.
Make sure before you flash anything from this forum that your phone model (You can find it under the battery) is one of the following:
SGH-T959V
SGH-T959W