Please help me !!!!losed GSM signal

[Danghai]

:( :( Dear all,
i just already upgraded my MDA (T MObile pocket pc) to Radio Ver. 4.21.00/ after then my fone can not see GSM signal. I used Wallaby boot loader V.5.15. tested " GSM OK". pls help me fix it.
My email: haihahotel@hcm.vnn.vn
Tks all.
:idea: :cry: :idea:

[Qman]

[quote="Danghai I used Wallaby boot loader V.5.15. tested " GSM OK". pls help me fix it.
quote]


Thats a good sign, what band was it set at?