Do you need to unlock phones SIM in order to unlock the bootloader or root the phone? - Android Q&A, Help & Troubleshooting

I just got a new Tmobile LG V20 H918TN and haven't unlocked the sim yet.
Can I proceed with unlocking the bootloader and rooting the phone before unlocking the sim or does that need to be done first?

SIM unlock has nothing to do with bootloader unlock or root. You can do that without SIM unlocking.

Telyx said:
SIM unlock has nothing to do with bootloader unlock or root. You can do that without SIM unlocking.
Click to expand...
Click to collapse
Thanks so much for getting back to me so quickly. I figured that was the case, but better to be safe than sorry. In the past, when I rooted my phones, they were always old enough that the sim was already unlocked. This phone is so new that I can't unlock the sim without paying for it. I only need to wait about a month to be able to do that, but I wanted to unlock the bootloader and root my phone right away. I appreciate all the effort and work that this website provides. Cheers!

Related

bootloader cracked or not? unlock phone possible?

Hi, I saw the news (on july) that the bootloader was cracked but then the posts about it's a lie and then the custom kernels appear and I don't know if the bootloader is unlocked or not.
My question is if there will be a way to free unlock the phone (sim unlock) shortly or better go paying an unlock code.
Thank you.
The custom kernels are here because some clever devs figured out how to bypass the bootloader to load unsigned kernels.
Apparently, Zdzihu is working with a mystery dev about unlocking the bootloader, and apparently, they have done it. Nothing has been released to us about it yet however.
Regarding your question, until the bootloader is unlocked, you will need to pay an unlocking service to sim unlock your phone. If the bootloader is unlocked, you might still need to pay an unlocking service.
Sent from my X10i using XDA Premium App
Yum, no matter the bootloader is unlocked, the SIM unclocking is different and not relate to bootloader.
silveraero said:
Yum, no matter the bootloader is unlocked, the SIM unclocking is different and not relate to bootloader.
Click to expand...
Click to collapse
Actually, If you remember back to the flame war between Max and the_laser, much of the hype was about SIM unlock, as unlocking the bootloader would give us direct access to where SIM lock information is stored. I believe this is one of the reasons that SE will not unlock the bootloader, as they are in agreement with various carriers to keep it locked. The carriers obviously don't want people ditching them whenever they feel like it.
Edit:
I might have misunderstood your post. Sorry about that. But the bootloader is directly related to the SIM lock, on this phone at least, hence why I stated "If the bootloader is unlocked, you might still need to pay an unlocking service."

(Q) sim unlocked?

hi i want to buy htc droid dna from ebay that said verizon unlocked.i want to know if i get locked back if i unlocked bootloader or flash custom roms.if it will not locked back i will get one.im living outside of usa.so im a bit afriad.
very sorry for my english.
noriya said:
hi i want to buy htc droid dna from ebay that said verizon unlocked.i want to know if i get locked back if i unlocked bootloader or flash custom roms.if it will not locked back i will get one.im living outside of usa.so im a bit afriad.
very sorry for my english.
Click to expand...
Click to collapse
I don't know about that.... I just know you can unlock it .... and root it
syler2012 said:
I don't know about that.... I just know you can unlock it .... and root it
Click to expand...
Click to collapse
ok thanks,i will give thanks all for reply my question.
The phone comes with the sim unlocked. You can use it with another carrier's sim card without any extra steps. (You may need to verify compatility of the radios/frequencies).
There is a second lock on the phone - the bootloader. You will see many threads regarding unlocking the bootloader, as well as "rooting" - getting superuser access. Unlocking the bootloader has nothing to do with the sim. Unlocking/locking the bootloader will not affect the sim card lock (or lack thereof).
It is, and always will be(unless Verizon tries to update it and lock it down), sim unlocked. So you can use any sim in it.
But it is not boot loader unlocked stock. You have to do that yourself.
Sent from my GT-P7510 using xda app-developers app
jasoraso said:
The phone comes with the sim unlocked. You can use it with another carrier's sim card without any extra steps. (You may need to verify compatility of the radios/frequencies).
There is a second lock on the phone - the bootloader. You will see many threads regarding unlocking the bootloader, as well as "rooting" - getting superuser access. Unlocking the bootloader has nothing to do with the sim. Unlocking/locking the bootloader will not affect the sim card lock (or lack thereof).
Click to expand...
Click to collapse
thanks guy,that is what i want to know.
Bigandrewgold said:
It is, and always will be(unless Verizon tries to update it and lock it down), sim unlocked. So you can use any sim in it.
But it is not boot loader unlocked stock. You have to do that yourself.
Sent from my GT-P7510 using xda app-developers app
Click to expand...
Click to collapse
thanks my fri.

[Q] Sim Unlock/Bootloader Unlock

Hello everyone. I just purchased an HTC One on AT&T. I want to root it, which from everything I have heard, means that I have to unlock the bootloader. I have no interest in flashing custom ROMS, I just want to use root apps like Titanium Backup and Wireless tether. If anyone knows about an exploit that allows for root without bootloader unlock, please let me know.
I also want to unlock the SIM/carrier lock via an unlock code. What I want to know is:
Should I do the SIM unlock first, then the bootloader unlock? Or the other way around?
Once the SIM/carrier lock is removed, will the bootloader unlock process have any effect on it?
Thank you,
Nick
Motochopper supposedly will root without bootloader unlock. Revone will grant s-off, allowing bootloader unlock without involving Htcdev. Sim unlock is unrelated and not affected by any of this.

International SIM Unlock and Installing Custom ROMs

I am moving to Taiwan next month and I wanted to unlock my phone to be able to use SIM cards from their carriers there. I am planning to call Sprint to have them do it for me OTA but I just wanted to check on a couple things first.
1. If I decide to install a custom ROM after Sprint does the SIM unlock, will it "break" the unlock? I'm not exactly clear on what controls the locking of the SIM card so I just want make sure I know what to avoid doing to my phone in order to keep the phone unlocked for international use.
2. If I cancel my Sprint service and only use the phone on an international carrier will the SIM unlock stick? I'm assuming it would but I just want to make sure because of my ignorance of how this whole SIM unlocking thing works.
Thanks in advance, any insight about this topic would be greatly appreciated!
The ssu app will work if your on KK.
Once it's unlock it stays unlocked.
http://idoneapps.webs.com/
rbeavers said:
The ssu app will work if your on KK.
Once it's unlock it stays unlocked.
For lollipop
Click to expand...
Click to collapse
Thanks for the link! I think I'll try going the free route first and have Sprint unlock it for me. If I end up running into any problems in the future with flashing ROMs, it's good to know that there's an app I can buy to keep it unlocked.

Question MetroPCS Sim Unlock Help

Does anyone know how to SIM unlock a OnePlus Nord N200 on MetroPCS network??
I'm not sure on the SIM unlock, but if you're trying to SIM unlock so that you can enable to option to unlock the bootloader, then try the adb command or the debloat script from this thread:
The Quest for a Bootloader Unlock (partial guide, T-Mobile variant, may work for MetroPCS/Metro variant)
OK, this process has been hell, but I'm gonna try and consolidate everything I've worked out so far in one place. This all applies only to the T-Mobile variant (ie. it comes preloaded with all the T-Mobile bloatware) of the N200 on the T-Mobile...
forum.xda-developers.com
It should allow you to unlock your bootloader without needing to SIM unlock.
edale1 said:
I'm not sure on the SIM unlock, but if you're trying to SIM unlock so that you can enable to option to unlock the bootloader, then try the adb command or the debloat script from this thread:
The Quest for a Bootloader Unlock (partial guide, T-Mobile variant, may work for MetroPCS/Metro variant)
OK, this process has been hell, but I'm gonna try and consolidate everything I've worked out so far in one place. This all applies only to the T-Mobile variant (ie. it comes preloaded with all the T-Mobile bloatware) of the N200 on the T-Mobile...
forum.xda-developers.com
It should allow you to unlock your bootloader without needing to SIM unlock.
Click to expand...
Click to collapse
thanks. but at first i need sim unlock.
shurkne said:
thanks. but at first i need sim unlock.
Click to expand...
Click to collapse
no need sim unlock for boot loader unlock conform
SIM UNLOCKED (bought in September/2021)
It got sim-unlocked after 180day, by simply pressing "unlock permanently" without using Metro or T-Mobile sim ever. after 180day however the phone is seems out of time (outdated).

Categories

Resources