How to downgrade modem firmware 05.16.07 to 5.13.04 - GSM-Forum

GSM BROTHER · 10-15-2012, 07:04

I have 3gs ios 5.1.1 for unlock i need modem fimware 5.13.04 now have 5.16.07 ho to solve

ZoranSD · 10-15-2012, 08:34

install first Ipad baseband 06.15. then downgrade to 5.13.04, using redsnow 0.9.12b1 , and after that jailbreak and install ultrasn0w..

..::Tabrez khan::.. · 10-15-2012, 08:36

You can't do that thing 1st you need to update baseband To iPad Baseband 1st i mean (6.15). Then you can downgrade baseband to 5.13...

Note :- Some phones dosn't support iPad baseband! That will Brick youre iPhone Check this thread before updaing BB
http://forum.gsmhosting.com/vbb/f456...-info-1490277/

Br

Tabrez khan...

zeljko_c · 10-15-2012, 08:44

Quote:

Originally Posted by ..::Tabrez khan::..

You can't do that thing 1st you need to update baseband To iPad Baseband 1st i mean (6.15). Then you can downgrade baseband to 5.13...

Note :- Some phones dosn't support iPad baseband! That will Brick youre iPhone Check this thread before updaing BB
http://forum.gsmhosting.com/vbb/f456...-info-1490277/

Br

Tabrez khan...

Very intresting tips, whether iphone checker work properly, did you tested???

..::Tabrez khan::.. · 10-15-2012, 08:50

Quote:

Originally Posted by zeljko_c

Very intresting tips, whether iphone checker work properly, did you tested???

Yeah for me iPhone checker works fine

If You still having doubt about that you can open you're Phone And check that Phones BB chip

http://forum.gsmhosting.com/vbb/f456...-info-1490277/

BR

Tabrez Khan..

10-15-2012, 07:04	#1 (permalink)
GSM BROTHER Freak Poster Join Date: Jan 2012 Location: YOUR HEART Posts: 237 Member: 1714224 Status: Offline Thanks Meter: 18	How to downgrade modem firmware 05.16.07 to 5.13.04 I have 3gs ios 5.1.1 for unlock i need modem fimware 5.13.04 now have 5.16.07 ho to solve

10-15-2012, 08:34	#2 (permalink)
ZoranSD Major Poster Join Date: Feb 2011 Location: Serbia Posts: 41 Member: 1506502 Status: Offline Thanks Meter: 1	install first Ipad baseband 06.15. then downgrade to 5.13.04, using redsnow 0.9.12b1 , and after that jailbreak and install ultrasn0w..

10-15-2012, 08:36	#3 (permalink)
..::Tabrez khan::.. Freak Poster Join Date: Nov 2011 Location: Visakhapatanam, India Posts: 475 Member: 1687888 Status: Offline Thanks Meter: 36	You can't do that thing 1st you need to update baseband To iPad Baseband 1st i mean (6.15). Then you can downgrade baseband to 5.13... Note :- Some phones dosn't support iPad baseband! That will Brick youre iPhone Check this thread before updaing BB http://forum.gsmhosting.com/vbb/f456...-info-1490277/ Br Tabrez khan...