Unlock USB Debug on Samsung Galaxy S9+ - Samsung Galaxy S9+ Guides, News, & Discussion

Good Morning All,
I will need you help.
I bought Samsung Galaxy S9+, (model SM-965U1), but at the moment I can't start it up correctly, the only thing I can do is to start it up in recovery mode.
I would like to recover my personal data inside using a TWRP recovery, but the problem is that I have the USB debug option locked inside my phone and I can't unlock it as I'm not able to switch on my phone.
Do you know if there is a method, maybe from my laptop or using ADB, to activate / unlock USB debug from remote?
I already tried to use ADB, but with USB debug locked, I can't order anithing as it shows: Error:closed
Your help is much much appreciated!

Related

[Completed] Save data from broken Nexus 4; no root; no USB debbuging

Hello,
my problem is that I´ve got a Nexus 4 Smartfon and the sceen is broken, so I´m not able to enter my pattern. because of this I also am not able to save my data because without entering the pattern, my computer doesn´t alowe the access to the memory.
I tried two different ways to get access to memory by using ADB:
1) I tried to delet the pattern (gesture.key) file.
I tride this first with my rooted Samsung Galaxy S3 mini and it worked perfectly. it also has USB debugging turnt on.
But my Nexus 4 hasn´t USB debugging turn on. I tried in on my S3 mini with and without and without USB debbuging it also didn´t work out.
Also my Nexus 4 isn´t even recognized as an ADB device, only in sideload mode or fastboot mode. I also think this is because of the not turnt on USB debbuging.
2)i tried to turn on the USB debbuging, so my device will be detected as an ADB device, or i can you a programm to mirror my smartphone on my computer and insert the pattern via computer.
I´ve found a pretty good tutorial on the internet but this didn´t work out. Also on my S3 mini it did´t work
So my last idea is, to us a little programm/application which i can transfer via sideload to my device and which will delete the pattern on the phone. my problem is that I´m not a programmer so I can´t do this myself.
so i would like to ask what do you think about my idea, if you could help me or do you have any other suggestions what i can do to save my data.
i´m ver thankful for any help :good:
Kaktus! :angel:
Kaktus621311 said:
Hello,
my problem is that I´ve got a Nexus 4 Smartfon and the sceen is broken, so I´m not able to enter my pattern. because of this I also am not able to save my data because without entering the pattern, my computer doesn´t alowe the access to the memory.
I tried two different ways to get access to memory by using ADB:
1) I tried to delet the pattern (gesture.key) file.
I tride this first with my rooted Samsung Galaxy S3 mini and it worked perfectly. it also has USB debugging turnt on.
But my Nexus 4 hasn´t USB debugging turn on. I tried in on my S3 mini with and without and without USB debbuging it also didn´t work out.
Also my Nexus 4 isn´t even recognized as an ADB device, only in sideload mode or fastboot mode. I also think this is because of the not turnt on USB debbuging.
2)i tried to turn on the USB debbuging, so my device will be detected as an ADB device, or i can you a programm to mirror my smartphone on my computer and insert the pattern via computer.
I´ve found a pretty good tutorial on the internet but this didn´t work out. Also on my S3 mini it did´t work
So my last idea is, to us a little programm/application which i can transfer via sideload to my device and which will delete the pattern on the phone. my problem is that I´m not a programmer so I can´t do this myself.
so i would like to ask what do you think about my idea, if you could help me or do you have any other suggestions what i can do to save my data.
i´m ver thankful for any help :good:
Kaktus! :angel:
Click to expand...
Click to collapse
Hello,
Try one of the methods stated here https://forum.xda-developers.com/showthread.php?t=2620456
Regards
Vatsal,
Forum Moderator.

[Root] Reboot phone from bash in recovery mode

Hi guys and happy new year! :laugh::laugh: This is my problem:
I broke the phone's screen and I want recover my numbers, but the debug usb is disabled.
Maybe I can enable the debug from recovery mode, but how can I access? One solution is reboot phone from bash in recovery mode, but how?
The phone is unlocked with root and is not compatible with OTG adapter
We also accept other solutions.
Thanks!

No ABD devices found Samsung A9 2018 SM-A920F

I rooted my Samsung A9 2018 SM-A920F, but now i have problems with smalipatcher to mock gps. I installed Java, but an error occurs. NO ABD devices found. I tried it with platform tools, in device manager i tried to update drivers, but keeps saying best drivers are installed, but the phone is still not recognised. OEM debug and OEM unlock is on, tried to revoke oem debug as well, but smalipatcher still cant find phone. Tried different cables as well. Someone that can help me?
Add Samsung A9 2018 SM-A920F to this thread's title thus mainly owners of such device get addressed.
Lucvdkant said:
I rooted my Samsung A9 2018 SM-A920F, but now i have problems with smalipatcher to mock gps. I installed Java, but an error occurs. NO ABD devices found. I tried it with platform tools, in device manager i tried to update drivers, but keeps saying best drivers are installed, but the phone is still not recognised. OEM debug and OEM unlock is on, tried to revoke oem debug as well, but smalipatcher still cant find phone. Tried different cables as well. Someone that can help me?
Click to expand...
Click to collapse
What does
Code:
adb devices
return?
jwoegerbauer said:
What does
Code:
adb devices
return?
Click to expand...
Click to collapse
Nothing. Gives no number. I rebooted my usb drivers as well. When I connect the usb and check device manager it adds Samsung Android Phone en when i open it gives Samsung Android ADB interface. My phone does not pop up as Samsung A9 but as MTP-USB-device
Lucvdkant said:
Nothing. Gives no number. I rebooted my usb drivers as well. When I connect the usb and check device manager it adds Samsung Android Phone en when i open it gives Samsung Android ADB interface. My phone does not pop up as Samsung A9 but as MTP-USB-device
Click to expand...
Click to collapse
You have to switch phone's USB mode to ADB.
jwoegerbauer said:
You have to switch phone's USB mode to ADB.
Click to expand...
Click to collapse
OEM unlocking and USB debugging are on, I put default usb configuration on Transferring files. Is that what you Megan? How do I put it on ADB?
Lucvdkant said:
OEM unlocking and USB debugging are on, I put default usb configuration on Transferring files. Is that what you Megan? How do I put it on ADB?
Click to expand...
Click to collapse
Your phone is configured to connect to phone via USB in Media Transfer Protocol (MTP) mode what is for transfering files.
As already said you have to configure phone that it connects via USB in Android Debug Bridge (ADB) mode.
IDK how you can achieve this because I don't have a phone as yours.
Follow my advice given in post #2
jwoegerbauer said:
Your phone is configured to connect to phone via USB in Media Transfer Protocol (MTP) mode what is for transfering files.
As already said you have to configure phone that it connects via USB in Android Debug Bridge (ADB) mode.
IDK how you can achieve this because I don't have a phone as yours.
Follow my advice given in post #2
Click to expand...
Click to collapse
Thanks, My device is not found in platform tools using the adb devices command, but it's on OEM unlock and USB Debugging is on. I added the phone in the tiltle, hope someone had an solution for my problem. Don't understand why it's not working. When I connect phone without the USB debugging it get's recognised, but with debugging mode on, nothing to find
Lucvdkant said:
Thanks, My device is not found in platform tools using the adb devices command, but it's on OEM unlock and USB Debugging is on. I added the phone in the tiltle, hope someone had an solution for my problem. Don't understand why it's not working. When I connect phone without the USB debugging it get's recognised, but with debugging mode on, nothing to find
Click to expand...
Click to collapse
Enabling OEM Unlock and/or USB Debugging simply sets an allowance flag, nothing else. It doesn't configure phone's USB mode.
I tried it on the laptop from work and there the phone is recognized in adb. But sadly I don't have administrator rights on that laptop to open Smalipatcher. Is there an alternative or work around available?

SM-G850F OEM Unlock toggle hidden

I was recently trying to root my Samsung Galaxy Alpha (and it is the first time I root a device), and as I plugged the phone into the computer it doesn't recognize. At first I thought of the drivers, so I went on google and searched for usb and adb/fastboot drivers, but it still didn't recognized. I took a look at the rooting guide I was following, and I saw that it said to turn on OEM Unlock, but I saw that the toggle wasn't there. I searched here on XDA Forums, and even on Google but I didn't find anything. If anyone had this issue or knows how to solve it please respond ASAP.
Is the phone connected to the internet? Sometimes that brings up the OEM unlock toggle in the developer options. There's a related article for the Galaxy S8 and S9 which might be relevant to your situation: https://www.xda-developers.com/fix-...y-s9-samsung-galaxy-s8-samsung-galaxy-note-8/
If using a Windows computer, you should be able to install Samsung Galaxy drivers. Enable USB debugging on your phone and you should be able to use adb commands in a terminal. Odin software is needed for performing tasks while the phone is in 'Download' mode.
adb can be installed on your computer by searching for ' platform-tools '

phone does not recognize adb in recovery mode

I have a Huawei p20 with a broken screen and the touch does not work, after research I discovered that the only solution to get all my data back is via adb (and perhaps also fastboot), only that when I connect it to the pc it gives access, it recognizes the but the device is unauthorized instead in recovery mode it does not recognize it, but if I try it in fastboot mode it recognizes it as fastboot, how can I use adb?
Noristay said:
(...) when I connect it to the pc it gives access, it recognizes the but the device is unauthorized instead in recovery mode (...)
Click to expand...
Click to collapse
Maybe you will find something interesting in the thread:
Bypass secure USB debugging prompt on phone with broken screen
Hello everyone, I have a Samsung Galaxy S II (I9100) with Cyanogenmod 11 (Snapshot M12) installed. Recently I dropped my phone and the screen was completely shattered. The display does not work, neither does the touch. However, the phone works...
forum.xda-developers.com
ze7zez said:
Maybe you will find something interesting in the thread:
Bypass secure USB debugging prompt on phone with broken screen
Hello everyone, I have a Samsung Galaxy S II (I9100) with Cyanogenmod 11 (Snapshot M12) installed. Recently I dropped my phone and the screen was completely shattered. The display does not work, neither does the touch. However, the phone works...
forum.xda-developers.com
Click to expand...
Click to collapse
unfortunately this post doesn't help me, as it tells them how to activate usb debugging, my problem is that when i'm in recovery it doesn't show me that my device when i type adb devices command
Looks USB is OK, because Fastboot works. But I guess that ADB isn't properly installed, especially ADB Verification failed. So you can't successfully run ADB, neither when phone is in normal mode nor when in recovery mode

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