Unlocked phone afraid of locking back up - General Questions and Answers

hello. new to the forum. new to phone tampering really. but got an unlocked At&t Tilt unlocked for T-Mobile. I used to have a T-Mobile Dash and upgraded to Windows Mobile 6.5 and it was working great. Now wanna do that with my Tilt but am afraid will this cause it to lock back up and only work for AT&T again.

It most definately should not relock the device if you flash a new rom.

thanks bro

Related

Will flashing an AT&T tilt with the HTC ROM unlock it from the network

I am curious if flashing my AT&T tilt with the HTC software will allow me to use a sim card from another carrier. Has anyone tried this?
doctorphil said:
I am curious if flashing my AT&T tilt with the HTC software will allow me to use a sim card from another carrier. Has anyone tried this?
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Nope. Find something/someone/someway to SIM unlock phone. Not possible as of yet. ROM flashing will work only after you CID unlock your phone, which means you can flash different ROMs onto your phone than originally suppied.
Some post couple days ago talk about how to sim unlock already, just search for it and call the att number on there, it work for me.
maximuz329 said:
Some post couple days ago talk about how to sim unlock already, just search for it and call the att number on there, it work for me.
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haha, yeah, for some reason i never think to call up At&t for anything... i'm sure you can lie to your provider so they will give you the unlock code (at least until enough people use the same story verbatim to where they realize that it must be posted some discussion board as to how to get sim unlocked....)
I am still somewhat confused as to the unlocking aspect.
I know I can obtain the SIM unlock code for the Tilt from AT&T. Are you saying that it is still impossible to CID unlock the phone, once this has been done?
lorettaboy said:
I am still somewhat confused as to the unlocking aspect.
I know I can obtain the SIM unlock code for the Tilt from AT&T. Are you saying that it is still impossible to CID unlock the phone, once this has been done?
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SIM unlocking and CID unlocking are two different things.
CID unlocking allows you to use OS ROMs from other variants of the same hardware. i.e. HTC TyTn II ROM on a Tilt. CID unlocking can be done easily with HardSPL.
SIM unlocking allows you to use SIMs other than your carrier's. Right now the only way to get a Tilt SIM-unlocked is to get an unlock code from AT&T, or to purchase an unlock code from someone else (who is probably just abusing an "insider" within AT&T to feed them unlock codes.). Flashing an alternative radio ROM can remove a SIM lock, but from a few posts I have read, it is going to be much more difficult/take much longer for our enterprising hackers to figure out how to flash an unsigned radio ROM and have it actually boot, apparently the radio bootloader now does an integrity/signing check against the ROM and will only boot signed carrier ROMs.
Well then I'm still going to call ATT tomorrow for the sim Unlock (heading to japan in a month) but, from what your saying does that mean i can go ahead and flash my phone using HardSPL to HTC stock? or do i need to have sim unlock first regardless what i do?
I understand it's encrypted. But what happens if you dump the radio rom from a tytnii and flash it onto a 8925?
ziddey said:
I understand it's encrypted. But what happens if you dump the radio rom from a tytnii and flash it onto a 8925?
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Don't think it'll work. I think that the ROM has to be signed until the bootloader gets cracked. Not sure. If it worked, we would've heard about it and it would be in all the FAQs.
I wonder how it works though. Definitely am not knowledgeable enough about this yet, but upgrades have come out in the past for older phones. It wouldn't change the lock state though. Why is that? If there's a way to corrupt it and then flash back the original? Are there any signed radio roms out?
What exactly happens when you flash an unsigned one? Brick or just no radio?
Philz said:
Well then I'm still going to call ATT tomorrow for the sim Unlock (heading to japan in a month) but, from what your saying does that mean i can go ahead and flash my phone using HardSPL to HTC stock? or do i need to have sim unlock first regardless what i do?
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Can you let me know how it goes with the call to AT&T? I'm going to HK in December and will call AT&T soon. I want to wait a little before calling since I just got the phone last week.
No worries. Tell them just that. You'll be off the phone within 5 minutes. No hassle at all compared to when I called to get my nokia 6682 unlocked a year ago. Just make sure you call international support
flashing tutorial
Hello,
I am very new to this so please forgive me. I did some searches but was unable to find anything complete. So is there any complete tutorial on how i can CID unclock and flash an AT&T Tilt with Dutty_s_TouchFlo_Final_Rom
Thank you

Flash a unlocked G1, will it still be unlocked?

I have a white G1, with T-mobile RC33 firmware, that I bought unlocked from ebay. So I don't have the unlock code, and I live in Norway..
Can I downgrade and flash the phone to root and dev phone, and the phone will still be unlocked afterwords?
Or does it have to be unlocked again after the procedure? Something I can't do..
It will still be unlocked.
I done the same thing with my unlocked phone from ebay, flashed and rooted with no problems.
* I take no responsibility for any problems encountered! *
*edit* I'm too slow

HTC TP2 Verizon to cricket

Hi everyone! i already unlock my tp2 for install custom roms (i can see SPL-1.00 Olinex on the tricolour screen), everything looks fine, except that i want it activated to cricket, but the damn "initial programimg required" from verizon still there, whats the next step? or what do i need to flash it for cricket carrier
let me know if you still need help flashing it to cricket.
Touch pro 2 to Cricket
If CDMA Workshop was used to reconfigure settings on TP2 to Cricket Network, does it matter what Rom is used?
Moulin13 said:
Hi everyone! i already unlock my tp2 for install custom roms (i can see SPL-1.00 Olinex on the tricolour screen), everything looks fine, except that i want it activated to cricket, but the damn "initial programimg required" from verizon still there, whats the next step? or what do i need to flash it for cricket carrier
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Click to collapse
Hi,
Where you able to locate instructions for flashing your HTC TP2 for use with cricket?

Would installing unlocked bootloader and firmware unlock the phone?

So what I want to do is switch this phone to straight talk but want the att bloatware off this. If I install unlocked firmware and root the device would that make it unlocked? Like not carrier locked. Straight talk said I can already use a Sim despite it being locked but I wanna unlock it myself.
I don't think att will yet and not sure if they will at all. I'm converting my chapter 13 bankruptcy to a 7 on Tuesday and att bill is rolled into it so the phones will be mine once that is discharged but not sure if they will unlock them right after or if it will take months,that's why I'm asking this. I already reinstalled att firmware on this phone because I tried to install a custom room and messed up due to the bootloader issue of it being v5 I think.

Att Note 8 Sim relocked?

Hi guys i hope you can help me.
I'm from Mexico. Some months ago i received as a gift an AT&T Unlocked N950U device. Yesterday i updated my device to Android 9 N950U1 XAA unlocked version with no problems except for the device asking for an unlock code. I tried to get an unlock code from the official site but it says the device is reported as lost or stolen???? (I believe it was a device some people sold and then they went to at&t and said the device was stolen to get a new one).
Now. I was thinking 3 options:
1.- Try to get the code with some credits from an unlock box.
2.- Buy the premium code from some ebay reseller.
3.- Try to go back to oreo but bootloader was uploaded to bit 6 so...
PS: I don't know how it was possible for an unlocked device to lock again after flashing a diferent software version. I firstly tried to update the official way but since i'm on mexico and an at&t sim card is not installed on the device an update is never found. Also i didn't find any Pie update for at&t to flash with odin.
Ps2: The glass is broken and the screen only works if you set brightness above 70-75% so if i flash anything the update wizard is a pain in the ass(because screen is totally black) i could pass thanks to Talkback.
What you think? What is the best i can do now? Screen replacement is not an option at this moment...

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