downgrading from 4.21 to 4.16 - MDA, XDA, 1010 Software Upgrading

how can i downgrade from radio version 4.21 to 4.16. i tried yorch.net, but he has only has the us version. is it compatible with the european one?
Furthermore, the 4.21 seems to have compatibility problems with rom version 3.14.13 (o2 ireland). When i use there B program, the flashing stops in the middle of the process.

Related

Qtek ROM and UK Radio stack

Anyone tested Qtek Rom 3.16 and O2 Radio Stack 4.16 together?
/Marcus
Hi, i am using QTEC Radio stack 3.9 and Dutch ROM 3.15.15 together without any problems, if this helps?
Qtek ROM 3.14 and Radio 4.16
Yeah, I intsalled Radio version 4.16 and after that tried to install the new ROM 3.14.17 ENG but the installer simply would not work... no errors nothing... just vanishes after saying it was getting device info?!?!?? So now I have ROM 3.14.06 ENG working with Radio version 4.16... God knows how I can get the latest ROM installed on my Qtek 1010 and where to find the stuff on the net. MYXDA.com need you to enter the IMEI number and mine is no O2 XDA Anyone on this one?
I've tried this now, works fine.
I downloaded the Radiostack upgrade from O2.
They accepted mine IMEI code anyway.
hi guys
did anyone try to upgrade Radio Rom 4.16 with the following:
ROM Version: 3.16.13 ENG
Radio Version: 3.19.01
I mean i was reading that you upgraded the Radio ROM only and it worked fine but the versions you mentioned are diffrent then mine and tell me if your having problem with 4.16 ...
thanks
PS: while installing did it ask you to replace old files with new one or something like that
:?:
I have upgrade to UK versions the radio stock updated but the radio unit give me error and now I have 3.16.13 ENG and 4.16.00
I test the phone it seems working fin.
Any idea so I can update the unit??

Radio version 4.21 for Asia and Europe

I think that Radio version 4.21 for Asia users (30/7/2003)
Download Program B here:
Radio: (1.7 MB)
http://www.myxda.com/web/action/DownloadSW/c/1061663588521
And
Radio version 4.21 for Europe users (14/4/2003):
http://www.o2.co.uk/business/productsservices/xda/romupgradedownload/0,,113,00.html
Exactly- the same
Any ideas
:?:
Thank,
I have and Asian O2 XDA and have flashed my RSU with a 4.21, I think its the euro version since I put it on before the 7/30/2003 and I didn't get it from MMO2 Asia (I can't remember where I got it from).
Can I flash back to the Asian 4.21? The RSU 4.21 I currently have doesn't have Wmodem but I see on the asian web site the asian 4.21 does.
Why not ?
The new xda software upgrade is here !
http://www.myxda.com/web/template/SoftwareUpgradeIntroduction.vm
The latest release of software for an O2 xda is
ROM version: 3.20.06 ENG
ROM date: 07/30/03
Radio: 4.21
Protocol: 32S54
Please note that after upgrading the XDA to Radio 4.21, you will not be able to revert to the previous radio software version.
:wink:

How to downgrade a RSU?

I made a RSU upgrade to my xdaI and my phone aren't function at the moment...
it can't register to the network.
I live in portugal, and the original network is optimus.
How can i downgrade the rsu to is original state?
Tkx to all help
what's ur device type (A or B)?
what's ur operator band ?
what was the previous RSU version ?
Before all the changes my device is a:
Model - PW10A1
Rom Ver. - 3.17
Lang English
unfortunetly i dont know what is my RSU version I live in portugal and my operator is Otimus (if this can help!?!?!?!)
At the moment my device is:
Rom vers. - 4.01.16 ENG
Rom Date - 02/04/04
Radio version - 4.21.00
Protocol version - 32S54
The upgrade history is this:
I have a Qtek1010;
I install one version of T-Mobile Rom;
I upgraded with another version of t-mobile ruu and rsu.
After seeing that my cell phone didn't work i decided to install O2 rsu to see if it works... and it's unoperacional at the moment!
Any help?
Contact the dealer who sold you the Qtek and ask how you can get the latest officially supported version of OS and radio installed.

How to downgrade RSU or can we do cross version flashing?

hi all,
anyone know how to downgrade radio stack (RSU)?
My O2 XDA is PW10A 900/1800mhz, ROM is A.30.09 ENG, RSU 4.21.00.
The current RSU seems unstable and many said older version more stable (4.01).
Where can i download the old version?
Thanks.
Try Yorch.net ... but be careful as there are many sad stories here about people tried RSU flashing while having this 4.21
thanks for the help biso,
which RSU suitable for my PW10A 900/1800mhz?
t-mobile 6.24.00 or at&t A20.10?
thanks.
if you want 900/1800 then you cant use an US radio stack
on yorch the tmobile is called us tmobile
and i think that AT&A are also only in US
if you use a us radiostack you can only use 900Mhz
so..what's the best RSU for 900/1800 and where can I download it?
thanks.
well i would suppose that o2 would have one
O2 site has only the latest version. i'm looking for the older version, where can i find it?
thanks.
just the idea...
is cross version flashing possible?
e.g. we flash 4.21.00 (o2) to 6.25.00 (t-mobile) then flash it to 4.16.00 (o2)?
i remembered i flash to 6.25.00 once and reflash it to 4.21.00, but cant remember the steps.
any suggestion?
thanks.

RSU: how to down grade from 4.21 to 4.16

hi,
I have a Wallaby, with RSU 4.21 and I'm loosing lots of calls,
I have win2003se installed and my ROM version is 3.04.00 Eng
any advice?

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