[Completed] How to discover if a Samsung phone has a locked or unlocked bootloader - XDA Assist

Hi. I'm trying to find out the simplest way of discovering if a particular Samsung phone has a locked bootloader without attempting to flash a custom kernel and seeing if it's successful. It's a Galaxy S7 Edge. I was going to use the fastboot oem device-info command in bootloader mode, but I can't for the life of me get the fastboot command to see the device, despite the fact it sees my other phones and devices. I have the latest Samsung drivers installed.
Can anyone help? I don't want to return the phone to Vodafone UK, but I refuse to keep a device for this much money that can't be rooted. I was wondering if anyone was aware of an application that will indicate one way or another.

Just to say, I've already got a thread in the S7 Edge forum, but no one has been able to help.

Beefheart said:
Just to say, I've already got a thread in the S7 Edge forum, but no one has been able to help.
Click to expand...
Click to collapse
Greetings,
Had you read the stickies, you would have seen that XDA Assist is not a help desk. This forum is for new members that need help navigating the site. We direct users to the proper forum or to a place where their questions may get answered. Since you have already asked in the proper forum, I suggest you wait for a reply there.
Thank you.
Thread closed.

Related

[Q] Need an assist: Root, Unlock bootloader on a VZW Tab2 7" with VRBMI1

Hello, all
I have looked and searched. I have seen a few threads and a few posts, but cannot find anything concrete about this. I even officially bricked a device trying to follow a thread (to the letter).
I have rooted and unlocked several devices in the past, and installed many ROMs before. However, this device is proving to be a pain.
Recently I purchased the Tab 2 (SCH-i705) for a very low price. It was shipped to me running Android 4.1.2 (on Verizon) and the baseband is VRBMI1. I saw MrHyde03's post (http://forum.xda-developers.com/showthread.php?t=1885558) on rooting and unlocking the bootloader. However, when I flashed the aboot.img file, it toasted my previous device. No power-up, no USB recognition, no nothing. Managed to take it back and got it traded out for a new device. I now have a new Tab2, but the same setup. What I want to do is run the Slimkat ROM.
My long winded question is: can I do this? I know Verizon has made it tough to unlock the bootloader, something needed in order to add a custom recovery. Does anyone know of a method that will allow me to add the Slimkat ROM to this device? I know not many people are using it or developing for it any longer. But any help would be appreciated. Again, I have seen what MrHyde03 wrote up, but I am afraid I will brick another device by trying to flash an aboot.img file.
I did see this thread (http://forum.xda-developers.com/showpost.php?p=48392009&postcount=1) about using Safestrap and not actually unlocking the device. I am currently doing that on my S4 since Verizon has it locked down. But I would not be able to run the ROM that I want.
Any help or pointers would be great. Thanks for reading and helping.
Cheers!
You can root it, but I don't think you can unlock the bootloader anymore. The root method is linked in one of those Hyde threads near the end. It's not his method... there's a "one click" for multiple devices that works great.
JelloB said:
You can root it, but I don't think you can unlock the bootloader anymore. The root method is linked in one of those Hyde threads near the end. It's not his method... there's a "one click" for multiple devices that works great.
Click to expand...
Click to collapse
That's what I've realized. Bummer too. I'll go take a look. I hadn't seen a one-click method. Everything I've seen has to be done via Odin & ADB.
If you happen to find the easy method, let me know!

Checking whether bootloader is locked, and unlocking it?

Hello,
I've searched through xda and other websites but couldn't find a proper answer -- my apologies if this was already asked and answered in an existing thread.
I have purchased a S6 from Amazon, but the device is branded with Swisscom, with an awful boot logo and sound, and a few specific apps.
I'm waiting for a nano sim, so for now I don't know if the phone is also simlocked.
I intend anyway to install custom roms, so I don't care much about this, however I can't find out whether the bootloader is locked or not (in which case, I'll have to send it back to Amazon I guess).
Can someone assist with this? The device is a SM-920F, I made the OTA update to 5.1.1 upon powering it (which might have been a bad idea actually, from what I read later..). Not sure what the bootloader and rom exact versions are, but I will add them to the post if necessary.
Thanks in advance!
yes
Verygromf said:
Hello,
I've searched through xda and other websites but couldn't find a proper answer -- my apologies if this was already asked and answered in an existing thread.
I have purchased a S6 from Amazon, but the device is branded with Swisscom, with an awful boot logo and sound, and a few specific apps.
I'm waiting for a nano sim, so for now I don't know if the phone is also simlocked.
I intend anyway to install custom roms, so I don't care much about this, however I can't find out whether the bootloader is locked or not (in which case, I'll have to send it back to Amazon I guess).
Can someone assist with this? The device is a SM-920F, I made the OTA update to 5.1.1 upon powering it (which might have been a bad idea actually, from what I read later..). Not sure what the bootloader and rom exact versions are, but I will add them to the post if necessary.
Thanks in advance!
Click to expand...
Click to collapse
Yes bootloader is unlocked. As far as which firmware you can use, you'll have to wait til you find out if its an international unlocked G920F. If so, you have many firmwares to choose from, just Odin and boot. Then recovery and factory reset and your CSC codes will all be lined up (that's just what I do) and happy flashing.
Thanks for the feedback.
Just got the nanosim, which registered just fine on Orange France, so the device appears to be unlocked and operational.
I'll proceed with rooting etc. in the coming days.
Cheers

[Completed] Unroot HTC One M8?

Hi guys, I've googled high and low and I can't seem to find anything that I a)understand or b) feel is relevant to my situation.
I bought a HTC on ebay, it arrived, I put my sim in and realised it was rooted. The phone doesn’t work on my network, I knew this when I bought it so I bought an unlock code but due to the root, I can’t seem to enter it, it just says no sim inserted.
Ideally I’d like to remove the root, I’m not a technophobe and learn pretty quickly, but I just don’t understand all these different versions of firmware etc.
I followed the unlockr guide and found out my CID is VODAP001 but the main-version is blank so I don’t know which roms or what have you to download.
I’d be happy leaving the rooting as it is if I could enter my unlock code, but I can’t figure out how to do this either. Is anyone able to help me? I don’t know what’s been done to the phone, the seller is ignoring my messages, I can’t return the phone as I (stupidly) missed the description where it stated the phone is rooted.
If it helps, it says im using cyanogenmod version 13.0.201xxxx and I've seen TWRP when booting to recovery mode etc. I've downloaded a few files, used an all in one mod or something from hasoon but as yet, the file system is unchanged.
I've seen something called sunshine which apparently unlocks to any network but as I've just forked out £100+ for the phone, I don't have the £25 the guides say it charges to unlock
Thank you in advance.
Phil
Hello Phil
Thank you for using XDA Assist.
Please use the below link to register a XDA Account first, prior to start posting and replying onto our forums.
Join the Experts
When you complete your registration, I invite you to post over your request in the below forum as our team of experts there should be able to help you:
One (M8) Q&A, Help & Troubleshooting
Best regards and good luck.
.
XDA Visitor said:
Hi guys, I've googled high and low and I can't seem to find anything that I a)understand or b) feel is relevant to my situation.
I bought a HTC on ebay, it arrived, I put my sim in and realised it was rooted. The phone doesn’t work on my network, I knew this when I bought it so I bought an unlock code but due to the root, I can’t seem to enter it, it just says no sim inserted.
Ideally I’d like to remove the root, I’m not a technophobe and learn pretty quickly, but I just don’t understand all these different versions of firmware etc.
I followed the unlockr guide and found out my CID is VODAP001 but the main-version is blank so I don’t know which roms or what have you to download.
I’d be happy leaving the rooting as it is if I could enter my unlock code, but I can’t figure out how to do this either. Is anyone able to help me? I don’t know what’s been done to the phone, the seller is ignoring my messages, I can’t return the phone as I (stupidly) missed the description where it stated the phone is rooted.
If it helps, it says im using cyanogenmod version 13.0.201xxxx and I've seen TWRP when booting to recovery mode etc. I've downloaded a few files, used an all in one mod or something from hasoon but as yet, the file system is unchanged.
I've seen something called sunshine which apparently unlocks to any network but as I've just forked out £100+ for the phone, I don't have the £25 the guides say it charges to unlock
Thank you in advance.
Phil
Click to expand...
Click to collapse

[Completed] Moto G Republic Wireless xt1031 Unlockable?

Hi, new to the forum and 3rd party Android firmware. I'm looking to put cyanogenmod on an old device. I've ran into a few hiccups in the process. So as I'm figuring this out, I'm wondering if one of my issues is because Republic blocks unlocking. And suggestions on how to approach this?
Right now, I have my device in fastboot mode, adb and fastboot, are good to work with my terminal, and I'm looking into TWRP.
Thank you
Blomkvist said:
Hi, new to the forum and 3rd party Android firmware. I'm looking to put cyanogenmod on an old device. I've ran into a few hiccups in the process. So as I'm figuring this out, I'm wondering if one of my issues is because Republic blocks unlocking. And suggestions on how to approach this?
Right now, I have my device in fastboot mode, adb and fastboot, are good to work with my terminal, and I'm looking into TWRP.
Thank you
Click to expand...
Click to collapse
Greetings and welcome to xda, it does appear that your device has a locked bootloader and there are several threads on this issue. If you ask your question here
http://forum.xda-developers.com/moto-g/help
the experts there will be able to assist you more
Good luck
Sawdoctor

[Completed] Problems With Rooting!

I have a Samsung J320V or J36V which is on the Verizon network. I really want to root it to unlock the full potential of my phone and I understand it will void my warranty but I'll go ahead and do it anyway. When I follow the steps to root I get stuck at the Odin part which I have to click start and the TWRP file installs on my phone. But it fails and I get this message on my phone "SECURE BOOT FAIL RECOVERY"! I've looked everywhere for a solution but none of them work and I also enabled USB DEBUGGING and OEM UNLOCK. I also couldn't disable REACTIVATION LOCK because the feature is not on my phone and I also removed my Google account and Samsung account. If anyone could help you would be the real MVP and I would really really really appreciate it from the bottom of my heart! Even if you saw my post and can't help still thank you for taking time out of YOUR day and looking at my problem!
XpertSource said:
I have a Samsung J320V or J36V which is on the Verizon network. I really want to root it to unlock the full potential of my phone and I understand it will void my warranty but I'll go ahead and do it anyway. When I follow the steps to root I get stuck at the Odin part which I have to click start and the TWRP file installs on my phone. But it fails and I get this message on my phone "SECURE BOOT FAIL RECOVERY"! I've looked everywhere for a solution but none of them work and I also enabled USB DEBUGGING and OEM UNLOCK. I also couldn't disable REACTIVATION LOCK because the feature is not on my phone and I also removed my Google account and Samsung account. If anyone could help you would be the real MVP and I would really really really appreciate it from the bottom of my heart! Even if you saw my post and can't help still thank you for taking time out of YOUR day and looking at my problem!
Click to expand...
Click to collapse
Greetings and welcome to assist. I can see you have already asked this question here
http://forum.xda-developers.com/showthread.php?t=3497140
and here
http://forum.xda-developers.com/showthread.php?t=3435514
so I will close this one up. Please just make the one thread in future
Good Luck
Sawdoctor

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