US Cellular Moto Maxx XT1250 Bootloader Unlock - Moto Maxx Q&A, Help & Troubleshooting

Hope this isn't a redundant question, but I've looked in a lot of places and can't find any information...
When I get into bootloader and fastboot oem get_unlock_data it just sits and says <waiting for device >. Does the US Cellular ROM do the same as the Verizon XT1254 in keeping the bootloader locked?
My personal phone is a Nexus 6 and I've been doing this for years, but just got this one for my mother.
THANKS :fingers-crossed:

Did you check "allow usb debugging" after unlocking developer options? I had to do this before it would recognise it in bootloader on my PC. Easiest way to check is to enter "fastboot devices" to verify that it's actually reading your phone as connected
---------- Post added at 07:54 PM ---------- Previous post was at 07:48 PM ----------
Rhuagh3 said:
Did you check "allow usb debugging" after unlocking developer options? I had to do this before it would recognise it in bootloader on my PC. Easiest way to check is to enter "fastboot devices" to verify that it's actually reading your phone as connected
Click to expand...
Click to collapse
Sorry if this is obvious haha. You never know!

KeepingItCuttingEdge said:
Hope this isn't a redundant question, but I've looked in a lot of places and can't find any information...
When I get into bootloader and fastboot oem get_unlock_data it just sits and says <waiting for device >. Does the US Cellular ROM do the same as the Verizon XT1254 in keeping the bootloader locked?
My personal phone is a Nexus 6 and I've been doing this for years, but just got this one for my mother.
THANKS :fingers-crossed:
Click to expand...
Click to collapse
Did you make sure you have the correct drivers downloaded

OOPS
Yes, I had Android Debugging enabled and the adb command worked fine and I was able to adb reboot bootloader.
When I checked in fastboot devices it wasn't showing up, so EUREKA it worked when I installed the 2.5.4 version of Motorola Device Manger.
I thought since it worked fine on my Nexus 6, which is a Motorola phone, that it would work on the Moto Max -- but NO.
THANKS for the quick reply and restating the obvious was QUITE helpful! Haha
UNLOCKED -- TWRP and Marshmallow here I come!

Related

I cannot do fastboot commands. Please help, I've been doing this all day!

My device is a One Plus One. I've installed an ADB driver from here: adbdriver (some site I've searched up on google) (Is this even safe? I've never seen anyone use this link before or maybe it's new. It's not a virus is it?)
So once I've installed it, I've typed all commands such as adb while my device is turned on but then when it gets to where I have to press my powerbutton+volume down and then go into the recovery screen, I see "Cyanogen Recovery" or whatever but that's what it says. Suddenly on my computer, the ADB device disappears altogether and I cannot see my One Plus One storage anymore (it's connected and even If I unconnect and reconnect it's still the same). I believe I've unlocked my phone already before so is this why? I just want to make sure and type fastboot oem device-info but when I type that nothing comes up. I've been trying to solve this and I don't know what to do anymore... Is it because I've already unlocked my device (but even I'm not sure if it's still unlocked and that's why I'm trying to confirm it by typing "fastboot oem device-info" which doesn't even work. Help please!
xMTOOLO said:
My device is a One Plus One. I've installed an ADB driver from here: adbdriver (some site I've searched up on google) (Is this even safe? I've never seen anyone use this link before or maybe it's new. It's not a virus is it?)
So once I've installed it, I've typed all commands such as adb while my device is turned on but then when it gets to where I have to press my powerbutton+volume down and then go into the recovery screen, I see "Cyanogen Recovery" or whatever but that's what it says. Suddenly on my computer, the ADB device disappears altogether and I cannot see my One Plus One storage anymore (it's connected and even If I unconnect and reconnect it's still the same). I believe I've unlocked my phone already before so is this why? I just want to make sure and type fastboot oem device-info but when I type that nothing comes up. I've been trying to solve this and I don't know what to do anymore... Is it because I've already unlocked my device (but even I'm not sure if it's still unlocked and that's why I'm trying to confirm it by typing "fastboot oem device-info" which doesn't even work. Help please!
Click to expand...
Click to collapse
Greetings,
Thank you for using XDA Assist. To get you the expert help you need, I'm going to move this thread to your specific device Q&A forum.
Good luck!
You need to boot into bootloader by pressing volume up + power.
Then you can use "fastboot devices" to see if your OPO is being recognised.
"fastboot oem device-info" only works when you boot to bootloader
ADB is not fastboot btw.
http://www.androidcentral.com/android-z-what-fastboot
ADB does only work when your phone is booted to the Android system and USB-Debugging is enabled
http://www.androidcentral.com/what-adb

[GUIDE] [T-MOBILE] Unlock bootloader

Warning: This will delete all your data. You'll also see a large warning every time you turn on the device (attached), this disappears in less than a second.
Turn on developer mode
Turn on OEM unlock and USB debugging
Install LG drivers
Windows: http://tool.lime.gdms.lge.com/dn/downloader.dev?fileKey=UW00120120425
Mac: http://tool.lime.gdms.lge.com/dn/downloader.dev?fileKey=UW00320110909
Type adb devices and authorize your computer on the phone
Type adb reboot bootloader
Type fastboot devices and make sure your phone shows up
Type fastboot oem unlock
Type fastboot getvar all
Should say (bootloader) unlocked:yes
Type fastboot reboot
What's the purpose for an Unlock bootloader?
bhagiratha said:
What's the purpose for an Unlock bootloader?
Click to expand...
Click to collapse
It's the first step to rooting. If you plan to root, wiping your data now may be preferable.
bhagiratha said:
What's the purpose for an Unlock bootloader?
Click to expand...
Click to collapse
At this point, nothing. It's a prelude to rooting.
When I type in fastboot oem unlock, I get < waiting for any device >
And it waits, forever. (well, ok, like 15 minutes until I get impatient and pull the battery)
I'm on windows 10, installed the drivers from this post. When I check the device manage, the phone is listed as Android Bootloader Interface. I try updating the drivers by pointing it to the LG drivers folder, it says drivers are up to date. I've got ADB and OEM unlock both enabled in developer options. I've tried the phone on different USB ports, the cable works fine when the phone is booted normally, I've tried launching minimal adb&fastboot as admin and regular. What am I missing/doing wrong?
heldc said:
When I type in fastboot oem unlock, I get < waiting for any device >
And it waits, forever. (well, ok, like 15 minutes until I get impatient and pull the battery)
I'm on windows 10, installed the drivers from this post. When I check the device manage, the phone is listed as Android Bootloader Interface. I try updating the drivers by pointing it to the LG drivers folder, it says drivers are up to date. I've got ADB and OEM unlock both enabled in developer options. I've tried the phone on different USB ports, the cable works fine when the phone is booted normally, I've tried launching minimal adb&fastboot as admin and regular. What am I missing/doing wrong?
Click to expand...
Click to collapse
Try fastboot devices and reinserting the usb cable. Doesn't make sense that adb sees it but fastboot does not unless it's a different driver. I think fastboot driver differs actually so do that driver too.
Ubuntu
heldc said:
When I type in fastboot oem unlock, I get < waiting for any device >
And it waits, forever. (well, ok, like 15 minutes until I get impatient and pull the battery)
I'm on windows 10, installed the drivers from this post. When I check the device manage, the phone is listed as Android Bootloader Interface. I try updating the drivers by pointing it to the LG drivers folder, it says drivers are up to date. I've got ADB and OEM unlock both enabled in developer options. I've tried the phone on different USB ports, the cable works fine when the phone is booted normally, I've tried launching minimal adb&fastboot as admin and regular. What am I missing/doing wrong?
Click to expand...
Click to collapse
You can also load Ubuntu on a flash drive and boot your computer from the flash drive. Then run the commands.
https://www.ubuntu.com/
Cheers
heldc said:
When I type in fastboot oem unlock, I get < waiting for any device >
And it waits, forever. (well, ok, like 15 minutes until I get impatient and pull the battery)
I'm on windows 10, installed the drivers from this post. When I check the device manage, the phone is listed as Android Bootloader Interface. I try updating the drivers by pointing it to the LG drivers folder, it says drivers are up to date. I've got ADB and OEM unlock both enabled in developer options. I've tried the phone on different USB ports, the cable works fine when the phone is booted normally, I've tried launching minimal adb&fastboot as admin and regular. What am I missing/doing wrong?
Click to expand...
Click to collapse
First be on your c:\
Type in adb devices
If your phones serial comes up type in..
Adb reboot bootloader
Then
Fastboot oem unlock
ADB reboot bootloader boots straight into the OS on AT&T v20 :crying:
cordell12 said:
ADB reboot bootloader boots straight into the OS on AT&T v20 :crying:
Click to expand...
Click to collapse
Do you guys have the oem unlock option at least?
Also what helped me was downloading android studio with the sdk.. It installs android drivers which were necessary for me at least to get past the waiting for device message, windows located the drivers on my c drive and boom... Unlocked Bootloader.. Just saying
Sent from my LG-H918 using XDA-Developers mobile app
wing_addict_usa said:
Do you guys have the oem unlock option at least?
Click to expand...
Click to collapse
yup, even warns us that certain things won't work if we enable it. adb works just fine too
cordell12 said:
yup, even warns us that certain things won't work if we enable it. adb works just fine too
Click to expand...
Click to collapse
Yeah I am really curious if there may still be a way to unlock the bootloader with out AT&T variant. I wish I kept my phone on the Download Mode when I had gotten into it because I wanted to see if by any chance that might actually get fastboot to read the phone..
I'm curious if there's anyone with a T-Mobile variant that has their bootloader unlocked and wants to view their debug logs (specifically last_log/last_kmsg). As I was looking through mine and tried to boot into bootloader these lines were the only things I saw that might have interested me at all. I'm just curious on what the values are on their phone.
Code:
last_log
[ 0.711419] ro.boot.flash.locked=1
[ 0.711784] ro.bootloader=unknown
[ 0.711817] ro.oem_unlock_supported=1
last_kmsg
<6>[ 1.077087 / 01-01 00:00:01.069][3] [70] SW3800_Authentication [vendor code: 1]
<6>[ 1.077120 / 01-01 00:00:01.069][3] [110] set_dload_mode: download_mode:0
wing_addict_usa said:
It's the first step to rooting. If you plan to root, wiping your data now may be preferable.
Click to expand...
Click to collapse
It's quite possible the process of rooting will wipe the phone anyway.
twistedvip said:
Yeah I am really curious if there may still be a way to unlock the bootloader with out AT&T variant. I wish I kept my phone on the Download Mode when I had gotten into it because I wanted to see if by any chance that might actually get fastboot to read the phone..
I'm curious if there's anyone with a T-Mobile variant that has their bootloader unlocked and wants to view their debug logs (specifically last_log/last_kmsg). As I was looking through mine and tried to boot into bootloader these lines were the only things I saw that might have interested me at all. I'm just curious on what the values are on their phone.
Click to expand...
Click to collapse
power device off, hold volume up and keep it down and plug in USB cord while it's connected to PC. I tried fastboot from download mode though. the logs do look interesting, wonder what a T-MOBILE device says
Double0EK said:
First be on your c:\
Type in adb devices
If your phones serial comes up type in..
Adb reboot bootloader
Then
Fastboot oem unlock
Click to expand...
Click to collapse
Yup, I did that. And then I get an error. Well, not an error, just a lack of response. fastboot devices returns nothing. I'm currently downloading the full sdk, on the theory that perhaps it's a problem with the installation of 'minimal adb and fastboot' I have.
---------- Post added at 08:07 PM ---------- Previous post was at 07:36 PM ----------
manufan721 said:
Also what helped me was downloading android studio with the sdk.. It installs android drivers which were necessary for me at least to get past the waiting for device message, windows located the drivers on my c drive and boom... Unlocked Bootloader.. Just saying
Sent from my LG-H918 using XDA-Developers mobile app
Click to expand...
Click to collapse
Did you do anything specific after installing Android Studio to get it to install the drivers? Cos I've installed Android Studio, but am still having the same problem-fastboot devices returns nothing, and fastboot oem unlock hangs on <waiting for device>. I went into device manager and had it search the entire C: for drivers for the android bootloader interface, and it gave the same 'already up to date drivers' message as before I installed Android Studio.
EDIT- Even after installing the Google usb driver, no luck. Giving up for the weekend.
I'm a newbie, may I know have to fastboot from download mode?
having same issue just hangs at Fastboot oem unlock if anybody can help thanks in advance
twistedvip said:
Yeah I am really curious if there may still be a way to unlock the bootloader with out AT&T variant. I wish I kept my phone on the Download Mode when I had gotten into it because I wanted to see if by any chance that might actually get fastboot to read the phone..
I'm curious if there's anyone with a T-Mobile variant that has their bootloader unlocked and wants to view their debug logs (specifically last_log/last_kmsg). As I was looking through mine and tried to boot into bootloader these lines were the only things I saw that might have interested me at all. I'm just curious on what the values are on their phone.
Code:
last_log
[ 0.711419] ro.boot.flash.locked=1
[ 0.711784] ro.bootloader=unknown
[ 0.711817] ro.oem_unlock_supported=1
last_kmsg
<6>[ 1.077087 / 01-01 00:00:01.069][3] [70] SW3800_Authentication [vendor code: 1]
<6>[ 1.077120 / 01-01 00:00:01.069][3] [110] set_dload_mode: download_mode:0
Click to expand...
Click to collapse
[ 0.711817] ro.oem_unlock_supported=1 1=YES
did some digging into last_kmsg while trying to boot into bootloader (AT&T device) and found a reason it may not be allowing it.
http://forum.xda-developers.com/showthread.php?t=2708466
Its a start :good:
of course we need root in order to dd anything
LG issued a new driver update for the v20. Driver version is 4.1.1+. You can get the driver from the website.

XT1548 "An Update To Your DDR Application Is Available"

Dear Friends,
today i received a motog3 XT1548 which is stuck on Activation screen with the message "An update to your ddr application is available"
you can see attached image for a better idea.
i need a solution for that to bypass this screen or permanently disable or delete it as i am outside US and i have no idea what this app is for.
awaiting for early response
regards
instructor2 said:
Dear Friends,
today i received a motog3 XT1548 which is stuck on Activation screen with the message "An update to your ddr application is available"
you can see attached image for a better idea.
i need a solution for that to bypass this screen or permanently disable or delete it as i am outside US and i have no idea what this app is for.
awaiting for early response
regards
Click to expand...
Click to collapse
I dont know if you still need this, but running the following command after putting your phone in fastboot mode:
fastboot carrier erase
might help you.
That 'fastboot erase carrier' command did the trick on my moto g 3rd edititon. Thanks!
FNetV1 said:
I dont know if you still need this, but running the following command after putting your phone in fastboot mode:
fastboot carrier erase
might help you.
Click to expand...
Click to collapse
thanks for the great help,... the phone is not in my hand right now but ........ thanks again
instructor2 said:
thanks for the great help,... the phone is not in my hand right now but ........ thanks again
Click to expand...
Click to collapse
could you please describe the procedure of this that how i can put this command and how to connect it to my pc what software is needed or file because i also live in karachi man
---------- Post added at 06:00 AM ---------- Previous post was at 05:56 AM ----------
sdossick said:
That 'fastboot erase carrier' command did the trick on my moto g 3rd edititon. Thanks!
Click to expand...
Click to collapse
dear i also have this problem does it is required to enable usb debugging for this of simply connect with pc and type only this???? please help
Daud128 said:
could you please describe the procedure of this that how i can put this command and how to connect it to my pc what software is needed or file because i also live in karachi man
---------- Post added at 06:00 AM ---------- Previous post was at 05:56 AM ----------
dear i also have this problem does it is required to enable usb debugging for this of simply connect with pc and type only this???? please help
Click to expand...
Click to collapse
Reboot to fast boot mode
And just run this command
It does not need usb debugging
It just needa proper drivers installed
What "proper drivers" are needed?? Much needed please and thank you

Help - Bricked (accidentally locked bootloader with TWRP installed)

It was late and I was cleaning up my old OP5T, getting it ready to sell. I thought I had plugged in my OP5T, but I still had my OP6 plugged in when I ran "fastboot oem lock". Now it won't boot and I can't unlock it (I'm assuming because I can't get into the OS and "enable OEM unlocking" anymore).
Is there anything I can do?
try using search next time because its already been talked abput here https://forum.xda-developers.com/oneplus-6/help/relock-bootloader-t3798135
Actually, I DID read that. I didn't just roll off the cabbage truck. If you have time to post snippy replies (I also searched YOUR post history), then maybe you can point out where in that thread the answer to my question is. I could see if there was a thread where this specifically happened, or if it had been talked about over and over, but I couldn't find one. You do know this is a fairly new device, right? TBH, you're just being rude. To count on someone to hit the right search terms for a single thread where the info exists is just asinine.
1) I have not seen anyone with this situation on the OP6 yet
2) The OP5T had an unbrick tool
3) Most phones have a way to restore the OS to factory
If it can't be restored without calling OnePlus, then why not just say so? I'll answer for you, it's because you actually enjoy replying in such a manner. Grow up.
Have you tried the mega unbrick guide?
https://forum.xda-developers.com/oneplus-6/how-to/guide-mega-unbrick-guide-hard-bricked-t3796051
Flapjack said:
It was late and I was cleaning up my old OP5T, getting it ready to sell. I thought I had plugged in my OP5T, but I still had my OP6 plugged in when I ran "fastboot oem lock". Now it won't boot and I can't unlock it (I'm assuming because I can't get into the OS and "enable OEM unlocking" anymore).
Is there anything I can do?
Click to expand...
Click to collapse
I don't think relocking your bootloader will disable the "enable OEM unlock" toggle in the OS. You may just be able to unlock your bootloader as normal again. You should be able to use the fastboot recovery method to restore your OS.
[email protected] said:
Have you tried the mega unbrick guide?
https://forum.xda-developers.com/oneplus-6/how-to/guide-mega-unbrick-guide-hard-bricked-t3796051
Click to expand...
Click to collapse
I did, but I got the "software image does not exist" error. Does it matter whether I downloaded the 5.13 or 5.15 vesion?
mikex8593 said:
I don't think relocking your bootloader will disable the "enable OEM unlock" toggle in the OS. You may just be able to unlock your bootloader as normal again. You should be able to use the fastboot recovery method to restore your OS.
Click to expand...
Click to collapse
I tried several times. It throws the following error, which when searched for, always seemed to be someone forgetting to enable OEM unlocking in settings:
Code:
FAILED (remote: oem unlock is not allowed)
Success! I was able to get it to work with the drivers from this post. No other drivers worked. I also forced the COM port to the first available (in my case, COM1) vs the one it popped up on. Until I did that, I would just get a huge list of ports that had no device attached. Once I had it on COM1, it was the only device that showed up in the list. The first time after that, I got a "Sahara Communication Failed" error, but it went away after rebooting the phone back into EDL mode again.
Thanks for the help!
Flapjack said:
Success! I was able to get it to work with the drivers from this post. No other drivers worked. I also forced the COM port to the first available (in my case, COM1) vs the one it popped up on. Until I did that, I would just get a huge list of ports that had no device attached. Once I had it on COM1, it was the only device that showed up in the list. The first time after that, I got a "Sahara Communication Failed" error, but it went away after rebooting the phone back into EDL mode again.
Thanks for the help!
Click to expand...
Click to collapse
Hi buddy,
I tired to relock the bootloader and success in that but the phone stuck at fastboot mode, neither restarting to system nor to anything. Kindly help me if i can flash the stock rom in locked bootloader is so how.
THanks in adv
Did you try msm download tool ?
My OnePlus was bricked and it's bootloader is locked too, I have tried most of the steps like msm and those Bat files etc. But error is coming
"Remote : Flashing is not allowed in locked state"
Even tried that all in one tool that also can't unlock my bootloader
Now plz someone show me steps it will be a great help

OEM unlock Unknown command

I am about to lose my mind if I cant figure this out.
I have an LG Stylo 2 Plus model LG-K530F, and i have been trying to root it for several hours
I have certainly clicked the "Enable OEM Unlock" option, but no matter how many times I try the command on ABD, it will not work
I have made sure that my computer recognizes the device, and from the command prompt can successfully boot it into fast boot with "adb reboot bootloader"
I've poured through all sorts of threads and forum posts about other lg stylo 2's with different model numbers, I've factory reset the phone preemptively from suggestions, yet no matter what I try, I cannot get past "fastboot oem unlock"
And just to be sure, I have done a "fastboot flashing get_unlock_ability" just to make absolutely sure I allowed to unlock it.
It just *won't* for some reason
"fastboot getvar unlocked" tells me that it is not unlocked already
"fastboot oem lock" works and says its already locked
Does anyone have any help for me? Any suggestions? A thread or post I haven't seen yet?
The phone itself seems to imply that i need a code from LG to unlock it, there is a part on the fastboot menu that says "2) Write Unlock Key - fastboot flash unlock unlock.bin" but the LG developer website does not support this phone, so i wont be able to get one from them
lol yes you need the unlock bin from LG...
good luck

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