Can You Revert Back???? - 8525, TyTN, MDA Vario II, JasJam General

Hey if you install say BlackMajic on your phone. Is it possible to revert back to the OEM bios and OS so you can send the phone back to the phone company.

Sure. Just find it on htc's or your provider's site.
If you cid unlocked you cant reverse that however.

MrVanx has downgrade guides (www.mrvanx.org) to make it easier. While I would not take actual responsibitliy for this, I can tell you that I have personally sent a SuperCID and SIM Unlocked device in with the original original ROM, Radio and IPL/SPL combo restored, and they did not say a word - never noticed. That said, that may be a bit of a gamble - I do not know their official policies or (more imporantly) their instructions to the techs.

Hey guys thanx alot for the info much appreciated

Related

Cingular 8525 Remote IMEI Unlocking?

Hi Folks
I was wondering if someone know if the IMEI Unlocking services offered in many websites really work:
For example: http://www.gsmphonesource.com/reunbyimforc.html
It make the kind of unlocking like the unlocking software posted on this forum?
Thanks to all!!
Sergio
We have a FREE SIM unlocker which does the same, and more:
http://forum.xda-developers.com/showthread.php?t=282073
Ours keeps SuperCID forever, theirs not
Hi Pof
I have seen your great job. Thanks for that!
since I am just starting on this XDA world I dont want to mess with rom upgrading and stuff. So I felt that just entering an unlock code is 'safer' for now, but I wanted to know if that remote IMEI solution really works for using the phone with other SIM cards
Thanks!!!
Yes, it works. It has the same effect on the phone, but I really encourage you to try my solution instead, it's not that hard, but the warnings are there for you to be cautious
The IMEI is not used at all for unlocking, it's just to make sure you don't buy an unlocker from them and use it in two different devices: if you want to unlock two devices you have to pay twice
If you want to technically understand what their unlocker does, and what does mine, have a look at this post (comments #54 to #57):
http://forum.xda-developers.com/showthread.php?t=280819&p=1046444
My understanding is that the Cingular 8525 use BootLoader 1.06, which means that in order to unlock the phone, the BootLoader need to be downgraded to 1.04 (by installing older ROM), SIM unlock it, and then upgrade to new ROM with BootLoader 1.6.
This may seems complicated.
I used pof's method and had my phone up and running in less than an hour and it was FREE!
VideoFX
Call Cingular tell then u r going to europe
Call Cingular tell them you are going out of conutry and they will send you unlock caode for free in 5 days.
lanwarrior said:
My understanding is that the Cingular 8525 use BootLoader 1.06, which means that in order to unlock the phone, the BootLoader need to be downgraded to 1.04 (by installing older ROM), SIM unlock it, and then upgrade to new ROM with BootLoader 1.6.
This may seems complicated.
Click to expand...
Click to collapse
That's not true..
Grab pof's exe, and run the bat file. There's nothing else to do. Just sit, be patient and follow the instructions.
It's really brainlessly easy. That means, that even those without brains should be able to handle it...
LegolasTheElf said:
That's not true..
Grab pof's exe, and run the bat file. There's nothing else to do. Just sit, be patient and follow the instructions.
It's really brainlessly easy. That means, that even those without brains should be able to handle it...
Click to expand...
Click to collapse
So i am waiting my cingular 8525 in the mail, so all i need to do to get the phone sim unlocked and cid unlock is to follow the directions? no need to downgrade if i have 1.06
jemx33 said:
So i am waiting my cingular 8525 in the mail, so all i need to do to get the phone sim unlocked and cid unlock is to follow the directions? no need to downgrade if i have 1.06
Click to expand...
Click to collapse
It's easy. READ, READ some more, then READ till you puke. Then, follow the directions TO THE LETTER, and you'll be just fine. Nothing else to do. THEN, once it's unlocked, you'll want to flash a normal radio and a new OS.
As a newbie, I suggest you pay close attention to POF and Legolas; this stuff is EASY, but only because I've read the WIKI, lots of threads, then re-read the WIKI 2 or 3 more times.....then followed the instructions to the letter. And then go back to the WIKI just to stay sharp.
Reading the threads will give you an idea of just how many people do stupid things like NOT reading the WIKI, try flashing a new ROM or radio on a whim, follow only the directions they feel like, and turn a wonderful PDA/Phone into a useless brick. I've been around here only about 2 months but am now flashing ROM's on my CID/SIM Unlocked Cingular 8525 at will and having a ball. Will be joining the ROM Flasher's 12-step program soon.
So, read, pay attention, follow the instructions fully, read some more and read the threads so you can appreciate what happens when someone doesn't read, follow the instructions fully, etc.
Why Pay????
There's no sense in paying when POF's provided a great unlocking program here that's easy to use and works GREAT!!! This IS a no brainer.....
If you don't plan on going out of the country and wanting to change cell phone service provider, what is the benifit if unlocking the phone. I have been flashing my phone to different ROM's since the day I've had it.
I don't really see the added benifit of unlocking the phone...but then again I am a newb at this stuff.
If you have no plans on changing SIM cards, i.e. changing providers or travelling out of the country where you might want to use a local SIM to save $$, there's no need to SIM unlock your phone. If your phone is CID unlocked, then you are able to flash cooked ROMs' and ROMs' belonging to other carriers, i.e. flash a T-Mobile ROM to a Cingular phone. Unlocking also gives you access to the Extended ROM and several MB of storage space not otherwise avail to unlocked phones
Question, what difference if any is there between me getting the Unlock Code from ATT (just did it for some old V551's of mine with an email to them) and this Unlock tool of Pof's? I do plan to unlock it soon, planned on going the ATT route because I know it works. If your tool does something over and above I'd like to know.
Thank you!
question?
i'm wondering....im about to buy a 8525 tilt...i want to know:confused if i called cingular and asked for a unlock code would it cost me...also if i mess up and did it myself whats the worse that could happen to the phone......
b4mytime1 said:
i'm wondering....im about to buy a 8525 tilt...i want to know:confused if i called cingular and asked for a unlock code would it cost me...also if i mess up and did it myself whats the worse that could happen to the phone......
Click to expand...
Click to collapse
at&t would provide you with the unlock code for free. the worst of course is your phone turning into a brick, but if you are smart enough to follow instructions it will be fine.
and one more thing........which device are you getting......8525 tilt????? if its the 8925/tilt you are in the wrong subforum, you should be looking at the kaiser section. the 8525 does belong here
ok so i just got sent an att 8525. I am planning on unlocking this phone.
I havent been on these boards in forever but has anything changed? Is there anything in these rebranded att phones that may not let me unlock? is there a newer tutorial?
thanks guys
Hi,
I just wanted to share that I unlocked my 8525 with HTC_Hermes_SIM_CID_Unlock_v3a on Vista. It went through with not one issue or hiccup.
Thanks
Greg

8525 ROM/Bootloader for Warranty Replacement

I am currently in the process of doing a warranty exchange on my Hermes with AT&T. I loaded a cooked rom too it and obviously change the bootloader. I know I need to reload a carrier supported rom but should I load an original bootloader to it as well?
aircraftcarryur said:
I am currently in the process of doing a warranty exchange on my Hermes with AT&T. I loaded a cooked rom too it and obviously change the bootloader. I know I need to reload a carrier supported rom but should I load an original bootloader to it as well?
Click to expand...
Click to collapse
If you are taking it in for Warranty Replacement, I would get it back to original specs if possible... Anything that isn't carrier loaded (as far as Rom and bootloader) must be reverted to original, or you may have difficulty getting it replaced... As always, when in doubt - put it back...
When did you update? Did you use pof's Unlocker v3a? Then I've got exactly the same problem (except my original CID is different I think). When pof has time the next days he'll send me a program that restores the CID he said. You could PM him and ask him to do the same for you. I think he'll read this thread as well.
sn00x said:
When did you update? Did you use pof's Unlocker v3a? Then I've got exactly the same problem (except my original CID is different I think). When pof has time the next days he'll send me a program that restores the CID he said. You could PM him and ask him to do the same for you. I think he'll read this thread as well.
Click to expand...
Click to collapse
If the OP has loaded a Radio version with HTC_Boot 0108...he wont be able to get his CID back, you should be ok since it looks like you have an early radio with HTC_boot 0107.

My MDA has T-Mobile rom 2.26 and wont unlock please help???

Hey guys,
The newbie with too much time here...(again) , I got a few questions due to a prob i'm havin. i Just bought a T-Mobile MDA from eBay for my wife and need to unlock it for cingular. i followed the procedure as I did with my 8125 however it won't give. i repeated the steps to ensure i did it just as advised and the result was the same. Upon looking over everything in frustration i realized that it had already been loaded with T-Mobile ROM ver. 2.26 . So my questions basically are as follows:
(1) does the fact that it's got a more updated rom mean i need a newer version of lokiwiz than 02?
(2) what the frig do i do to get this bugger to where i can go back the "simple" process of unlocking and loading the new titanium rom?
and finally...
(3) If i am doing something wrong can someone guide me in the right direction with a few "parently words of advice" for my new adventure?
Any help would be greatly appreciated
Wolfdragon
NVM!!
I goofed i overlooked a earlier post that showed that the rom can me CID unlocked by unlicking the SIMlock with the new LOkiwiz3 then downgrading to an older Standard rom then running the old Lokiwiz2 then ur free to load whatever floats ur boat(as long as you remember there is still the possibility to "Brick" ur device, so take care). And enjoy being part of the biggest and best PocketPC blog on the planet...XDA-DEVELOPERS.COM(this message does not represent the views of the xda-developers or it's affiliates, though I'm pretty sure they feel the same )

Right to upgrade with Voda1605?

I got my Vodafone1605 with wm5 installed. Do I lose my warranty(I bought it from Vodafone) if I apply official HTC WM6 upgrade for Hermes?
in a word, no.
Few things you should do first tho.
First off, if you want to use your phone with other network sim cards try unlocking it.
http://forum.xda-developers.com/showthread.php?t=293665
Dont CID unlock though, cos that will remove your warranty. Basicly follow the install procedure, but when it asks what you want to do just tick network unlock.
Then you should install Hard SPL v7
http://forum.xda-developers.com/showthread.php?t=296722
Its a very very simple install that will not screw your warranty, but will allow you to install any rom, be it official or a cooked one and will make it much less likely to brick your phone.
You will probably get bored off the official rom really quickly, so its worth looking at a cooked rom, they offer better features, run faster, take up less room and look a lot better.
Heres two I would recommend.
http://forum.xda-developers.com/showthread.php?t=349338
http://forum.xda-developers.com/showthread.php?t=359458
and keep an eye on this, looks gooood
http://forum.xda-developers.com/showthread.php?t=363782
One thing you should remember, there is always a risk of ****ing up your phone when upgrading the rom, radio or anything. Hard SPL removes 99.99% of that risk, but there is still always a chance. But there is guides here of what do if anything happens.
http://wiki.xda-developers.com/index.php?pagename=Hermes_UpgradeProblems
http://wiki.xda-developers.com/index.php?pagename=Hermes_Unbrick
Any other questions have a search on the forum, if you cant find anything ask, someone should help.
Hi,
There are no official software up dates for the V1605 available from Vodafone. If you do decide to change the software to something that isn't supported by Vodafone you will in fact invalidate the warranty.
We have explained this in more detail here.
Techgirl
Vodafone UK
Funny how my device was replaced under warranty after id flashed it a dozen times, I just installed the original rom again and now one said a thing.
does the hard spl backup the original rom?
no, hardspl allows you install different roms. If you want to revert to the original rom you can. Its on this site.
http://wiki.xda-developers.com/index.php?pagename=Hermes_Upgrades
Its one of the two english vodafone ones....
I found a CD in the phone package and there are windows mobile 5 geniune stickers and eula and stuff like that, can the original rom be there?
Not likely.
so where can I get the original ROM? It's czech vodafone rom
Czech rom doesnt seem to be on this site, it will be around somewhere tho.
I just managed to get the original rom. So, if I flash now, are you absolutely sure that after the "flash the original rom back" thing they won't recognize anything at the repair service?
PLS, quick reply, I'm deciding whether to get a cashback for the SDHC or to keep it
AVN37 said:
And if I copy THE WHOLE content of the memory card to my HDD, flash some wm6 rom, will it be recognized if I just put those old files back? It won't be like the original, will it?
Click to expand...
Click to collapse
The contents of your memory card will still be threr after you flash a newer ROM to the device, the memory card isnt changed at all.
I would recommend you take some time to read through the WIKI PAGES on the hermes before continuing with any upgrades.

What CID Lock do I have?

Hi all,
first of all appologies if I am posting this in the wrong place but I don't think it quite belobgs in ROM development .
My question is basicaly how do I find out what CID lock is on my HD2?
I bought the phone sim unlocked and all is fine. It works fine with my Virgin sim (UK). I would like to upgrade to the latest official ROM as I don't feel ready to experiment with cooked ROMs just yet.
However when I log on to the HTC web site and try to download a ROM it says "Sorry, this software download is not suitable for your device."
I have tried it from both the UK and Europe web sites but get the same result.
The current rom shows no branding of any sort, also there is non on the phone itself.
Is it CID locked to an operators SIM's? If so how do I find out which and will I be able to get a ROM from them if I don't use them?
Or will I have to go the HSPL route and go cooked roms?
Any Help or guidance greatly appreciated.
Regards
Clive
There are truely unlocked phones, and then there are those unlocked but the serial numbers are blocked on request of the service provider. Vodafone, O2 and (I'm guessing) Virgin do this so you can only upgrade when they OK the ROM release.
You can install HSPL which gets around all that and lets you explore the wonderful world of cooked ROMs...read this
http://forum.xda-developers.com/showthread.php?t=609477
ROM lock and SIM lock are not the same and not connected.
If the HTC website says invalid serial, then the ROM is locked. (Probably to Virgin, if that's where you got it from) and you must wait for them (virgin) to release the update. That is the ONLY way to install a new rom without using HSPL/SSPL
EDIT - Oh, and your line "Or will I have to go the HSPL route and go cooked roms?", , , , HSPL isn't just for cooked roms, it will let you install official HTC roms too, if you want, not just cooked ones.
I didn't get it from Virgin, my SIM is Virgin and that's what I put in it. I bought it privately. I'm guessing then it is CID Locked to Vodaphone or the like.
OK so it looks like HSPL is the route to go?
If I want to install an official HTC ROM how can I download it as I have to enter my serial number and it gets rejected? Are they available elsewhere?
Am I likely to loose anything (apart from guarantee ) by installing latest HTC rom and any advice on which one? I guess by that I mean EU or UK versions?
Thanks for the replies by the way much appreciated
Its pretty important that you know who it was locked to, because to uninstal HSPL, or to fix it if things go bad, the very best thing to have available is the stock rom. As for losing guarantee, if you bought it privately then you already lost that, right?
samsamuel said:
As for losing guarantee, if you bought it privately then you already lost that, right?
Click to expand...
Click to collapse
Pretty much although I could send it back through the seller.
Is there way way I can get a copy of the current ROM/SPL out of my phone and save it as a backup?

Categories

Resources