how to downgrade the GD90 - GSM-Forum

s4sajii · 10-17-2002, 14:22

i have ver. 15 of the gd90... i want to downgrade it to unlock it..
i have the firmware file but the flash downloader does not work for me.... some one told me that i have connect the ext. modem to the port to get it working.........
i have read the www.panamobiles.com ... and could not understand the prcedure...
can any one help me out..
BR

F C · 10-17-2002, 14:49

Quote:

i have ver. 15 of the gd90... i want to downgrade it to unlock it..

use uspu 4.38----

best regards
gohar

*MaTeOoSh* · 10-23-2002, 23:33

better use perom 2.0 and gad90b12.lzh or gad90a09.lzh files. If you need mail me ...

s4sajii · 10-24-2002, 08:17

i have used uspu 4.3 and every thing work fine... i have downgrade it and than unlock it with andromeda... the key to flahsing is that connect the phone when the s.w. ask u to connect... other wise it wonnt work

MovilCom · 10-24-2002, 08:22

if phone is
b13=> use uspu 4.38 with Panasonic GD90 Firmware Version B12 LZH Flash File and unlock it with uspu 4.38
a14=> use Panasonic GD90 Downloader v1.0C (c) H. Ishida with Panasonic GD90 Firmware Version A09 LZH Flash File and unlock it with uspu 4.38

s4sajii · 10-24-2002, 08:24

thanks to MovilCom
,,, i have already done..it..
thank to every one helped...
BR

10-17-2002, 14:22	#1 (permalink)
s4sajii Banned Join Date: Oct 2001 Location: JMB Age: 49 Posts: 1,226 Member: 6919 Status: Offline Thanks Meter: 12	how to downgrade the GD90 i have ver. 15 of the gd90... i want to downgrade it to unlock it.. i have the firmware file but the flash downloader does not work for me.... some one told me that i have connect the ext. modem to the port to get it working......... i have read the www.panamobiles.com ... and could not understand the prcedure... can any one help me out.. BR

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10-23-2002, 23:33	#3 (permalink)
MaTeOoSh No Life Poster Join Date: Dec 2000 Location: gsmdoctor.pl Age: 48 Posts: 1,317 Member: 2755 Status: Offline Thanks Meter: 42	better use perom 2.0 and gad90b12.lzh or gad90a09.lzh files. If you need mail me ...

10-24-2002, 08:17	#4 (permalink)
s4sajii Banned Join Date: Oct 2001 Location: JMB Age: 49 Posts: 1,226 Member: 6919 Status: Offline Thanks Meter: 12	i have used uspu 4.3 and every thing work fine... i have downgrade it and than unlock it with andromeda... the key to flahsing is that connect the phone when the s.w. ask u to connect... other wise it wonnt work

10-24-2002, 08:22	#5 (permalink)
MovilCom Freak Poster Join Date: Jan 2002 Age: 52 Posts: 302 Member: 8959 Status: Offline Thanks Meter: 8	if phone is b13=> use uspu 4.38 with Panasonic GD90 Firmware Version B12 LZH Flash File and unlock it with uspu 4.38 a14=> use Panasonic GD90 Downloader v1.0C (c) H. Ishida with Panasonic GD90 Firmware Version A09 LZH Flash File and unlock it with uspu 4.38

10-24-2002, 08:24	#6 (permalink)
s4sajii Banned Join Date: Oct 2001 Location: JMB Age: 49 Posts: 1,226 Member: 6919 Status: Offline Thanks Meter: 12	thanks to MovilCom ,,, i have already done..it.. thank to every one helped... BR