how recognize T68 at&t??

[brka1]

i have tested bacila's circuit succesfuly,with t68m t68i r600
t39 t20 phons,does not tested with t68 at&t [dangerous phone]

how recognize T68 at&t??
what is diference from T68m and T68i??
somebody explain that??
thx

[Supergsm]

AT&T T68m/i sets only one attempt for all locks.
It is tough!

[DrMobile]

I see many At&t phones...
all At&t T68 have printed At&t logo at the front of the PHONE...

Best Regards,
Wahab