HTC mytouch 4G help me!!

[asamirabdin]

this my first time here ,,, want ask about my phone
HTC my touch 4 G

THE PHONE
from USA
Android v . 2.2

now im here in Egypt for long time and i want upgrade my phone to 2.3 Gingerbread without T-Mobil cuz here in Egypt no T-Mobil network any 1 help me ???