Samsung A31 Bootloader Warning Remove after Rooting - General Questions and Answers

Hi , is there any way to remove warning image or replace the warning image from BL (param.bin )file after rooting the android.
I have read this article, is there any way to do the same for Samsung A31. I tried but cant find images to replace in param.bin file.
https://forum.xda-developers.com/t/...age-on-samsung-a30-after-root-device.3954589/
Any help is appreciated.

From what I know, only Exynos devices can remove that warning.

Hi,
looking to do the same (replace boot screens with "unlocked bootloader" message) on A71
didn't find a solution yet.
Has someone a clue?
Thks.
spout

ShaDisNX255 said:
From what I know, only Exynos devices can remove that warning.
Click to expand...
Click to collapse
No not just Exynos

AirForceNBA said:
No not just Exynos
Click to expand...
Click to collapse
I was able to do so on my Samsung A31 but I used the param.bin img for A32 and it still worked but you need to install just the AP magisk patch on Odin.

I would not suggest trying anything as you may get a brick. There are some guides online (Google it) if you want to risk it for that.

Related

[Q] Is any .apk or method is avilable to unlock bootloader of samsung galaxy S5

Hi,
I am using samsung galaxy S5 SM-G900R7, i am able to root this phone then started trying flashing of custom boot.img contating custom zImage. ODIN is showing successful flashing , but when i am restarting its always going in download mode with error message "couldn't do normal boot" . In download mode there is a line "QUALOCM SECUREBOOT : ENABLE". I doubt this is beacuse of locked bootloader.
I want to know is it really beacuse of locked bootloader?
I downloaded kernel for my phone model from samsung official website mentioned below and built in same way they have given instruction, so i ahve less doubt on custom zImage.
http://opensource.samsung.com/reception/receptionSub.do?method=sub&sub=F&searchValue=900r7
if yes then i have second question is it unlockable or not, i am not getting any unlocking method for samsung galaxy S5. whatever info i am getting regarding unlocking is upto galaxy S3 but not helpful for galaxy S5. PLease help me to come to a final conclusion on flashing custom zImage to phone.
arvind3023 said:
Hi,
I am using samsung galaxy S5 SM-G900R7, i am able to root this phone then started trying flashing of custom boot.img contating custom zImage. ODIN is showing successful flashing , but when i am restarting its always going in download mode with error message "couldn't do normal boot" . In download mode there is a line "QUALOCM SECUREBOOT : ENABLE". I doubt this is beacuse of locked bootloader.
I want to know is it really beacuse of locked bootloader?
I downloaded kernel for my phone model from samsung official website mentioned below and built in same way they have given instruction, so i ahve less doubt on custom zImage.
http://opensource.samsung.com/reception/receptionSub.do?method=sub&sub=F&searchValue=900r7
if yes then i have second question is it unlockable or not, i am not getting any unlocking method for samsung galaxy S5. whatever info i am getting regarding unlocking is upto galaxy S3 but not helpful for galaxy S5. PLease help me to come to a final conclusion on flashing custom zImage to phone.
Click to expand...
Click to collapse
As far as I'm aware most Samsung devices if not all have unlocked bootloaders, as for a soloution I haven't seen anything really but some say you need to re-flash stock then try from scrath or make a backup after reflashing stock and a custom recovery then format and restore to get it working.
TechMinerUK said:
As far as I'm aware most Samsung devices if not all have unlocked bootloaders, as for a soloution I haven't seen anything really but some say you need to re-flash stock then try from scrath or make a backup after reflashing stock and a custom recovery then format and restore to get it working.
Click to expand...
Click to collapse
Thanks a lot for your reply,
I searched regarding this and i found latest samsungs are coming with KNOX security in which SECUREBOOT is there, which doesn't allow phone to boot with any boot image if chacksum value doesn't match. so i feel even if bootloader is not locked here but same thng KNOX security is doing. Help me if you have any idea how to disable it in samsung galaxy S5. Getting way how to disable in previous series but not finding method how to do for galaxy S5.
arvind3023 said:
Thanks a lot for your reply,
I searched regarding this and i found latest samsungs are coming with KNOX security in which SECUREBOOT is there, which doesn't allow phone to boot with any boot image if chacksum value doesn't match. so i feel even if bootloader is not locked here but same thng KNOX security is doing. Help me if you have any idea how to disable it in samsung galaxy S5. Getting way how to disable in previous series but not finding method how to do for galaxy S5.
Click to expand...
Click to collapse
Looks like getting rid of KNOX is a difficult task but not impossible: http://www.s4miniarchive.com/2013/12/how-to-remove-knox-bootloader-from-new.html
TechMinerUK said:
Looks like getting rid of KNOX is a difficult task but not impossible: http://www.s4miniarchive.com/2013/12/how-to-remove-knox-bootloader-from-new.html
Click to expand...
Click to collapse
Thanks for your reply,
I think your post brought me closer to soltution. Tommorw i have to try this. The only problem now i have that i am not getting firmware for my phone model SM-900R7, I am getting firmware for model number SM-900R6 which is very close to this not not exactly for SM-900R7. I have to search more to get it, i hope i will be able to find it.
Thanks again for your valuable post.
arvind3023 said:
Thanks for your reply,
I think your post brought me closer to soltution. Tommorw i have to try this. The only problem now i have that i am not getting firmware for my phone model SM-900R7, I am getting firmware for model number SM-900R6 which is very close to this not not exactly for SM-900R7. I have to search more to get it, i hope i will be able to find it.
Thanks again for your valuable post.
Click to expand...
Click to collapse
No problem, good luck with removing KNOX
TechMinerUK said:
No problem, good luck with removing KNOX
Click to expand...
Click to collapse
Hi,
Yesterday night you posted a link, that link was good but still my requirement is different.Yesterday i was not able to go through whole link you provided to me, today i was reading the whole article. its looks like they are trying to save warrany of phone even after flashing custom ROM. They are deleting bootloader contents of flashing ROM, even i will flash custom ROM with deleted bootloader contents, In phone bootloader will remain same with KNOX SECUREBOOT feature. My target is to flash with KNOX disabled bootloader so it will not stop booting with custom zImage.
TechMinerUK said:
No problem, good luck with removing KNOX
Click to expand...
Click to collapse
Actaully that link was removing KNOX from firmware which you are going to flash not from phone if you have already KNOX is there. That is for if your mobile is not having KNOX and you dont want KNOX when you are going to flash with recent updated firmware so you can delete KNOX contents from firmware and can flash.
arvind3023 said:
Actaully that link was removing KNOX from firmware which you are going to flash not from phone if you have already KNOX is there. That is for if your mobile is not having KNOX and you dont want KNOX when you are going to flash with recent updated firmware so you can delete KNOX contents from firmware and can flash.
Click to expand...
Click to collapse
Hmm, it appears it not possible due to it having a locked bootloader/KNOX not being removable
http://forum.xda-developers.com/verizon-galaxy-s5/help/g900r7-problem-t2877527
TechMinerUK said:
Hmm, it appears it not possible due to it having a locked bootloader/KNOX not being removable
http://forum.xda-developers.com/verizon-galaxy-s5/help/g900r7-problem-t2877527
Click to expand...
Click to collapse
Thats my problem is i am not getting concrete answer either some good link or something official from samsung to come to conclusion of NO, searching searching trying this and that with a hope that its possible.
arvind3023 said:
Thats my problem is i am not getting concrete answer either some good link or something official from samsung to come to conclusion of NO, searching searching trying this and that with a hope that its possible.
Click to expand...
Click to collapse
I would pressume their will be some method of doing it and if it's not released yet it will be soon...
I guess it's just best to bide time and wait untill a concrete method has been developed

Root Galaxy J3 Achieve 2018

Is there or will there be a Root for the phone listed below
Galaxy J3 Achieve 2018
Oreo 8.0
Software:J337PVPS2ASA1
Carrier Boost Mobile
https://drive.google.com/file/d/1zjkkm9mbYSXlKux_P4iMEDFxLp-Ovv8m/view?usp=drivesdk
Guide to rooting a Samsung Galaxy J-3 achieve wrote it out on Samsung Notes can't figure out how to get it on here it's more like a book
Is Magisk the only root option available for the SM-J337P? (Galaxy J3 2018 J3TOPELTESPR) This device is actually quite decent, the Exynos 7884a which is simply an underclocked Exynos 7885, is a fairly good SOC, gaming on this device is fairly good, it beats the octa-core snapdragons until you get to the snapdragon 636 & 660 which have a better GPU, there are a large number of these devices out there, I only purchased this device to use it unactivated, I paid ~$87 for it back in November 2018 & use it daily, it performs very well, for having such a small battery 2600mAh it has good battery life, & doesn't get hot when gaming.
Looking for files Plus combination for J337PVPS2ASA1 could anyone help me out?
Has this rooting method ever worked on any Samsung Galaxy J3 of 2018?
In the Google Drive link above from rpdsr66 is the most detailed step by step rooting instruction found anywhere yet but has anyone actually ever completed the process successfully on any Samsung Galaxy J3 model of 2018, particularly the Achieve? Someone please post your results here below in confirmation of success or failure so that hundreds do not sabotage their phones. Most importantly, warn us all of 'what not to try' since that seems to be the most plentiful knowledge available so far which will steer us away from the wrong direction into the right direction.
Apparently there isn't a way. I've searched until my head is swollen, headaches from searching so much. Gah!
He reach tf
Magisk only
You can root your phone by Magisk.
But, SM-J337P has NO TWRP recovery. (TWRP Builder site's file is corrupted. It causes bootloop.)
Thus, you can install Magisk by boot image patching.
Boot image patching method is here ↓
https://topjohnwu.github.io/Magisk/install.html#boot-image-patching
Warning ) Must use "patched odin" when you flash Magisk boot image.
Patched odin => https://forum.xda-developers.com/android/software/patched-odin-3-13-1-t3762572
baddgoat said:
Apparently there isn't a way. I've searched until my head is swollen, headaches from searching so much. Gah!
Click to expand...
Click to collapse
I rooted mine with a patched boot image.
Eliliyah said:
I rooted mine with a patched boot image.
Click to expand...
Click to collapse
Where from?

Question Does M12 have successful root?

Hello,
I don't use M12, but I know that M12 is a device that is very similar to A21S. (the only difference is lack of some sensors+nfc, addition of 90hz display, and bigger battery)
Recently, I was able to successfully root A21s with some modification to the Magisk app, to bypass a problem in the kernel that tricked Magisk into causing boot loop. After this, I thought M12 might have similar problems, since it is pretty much the same phone as A21S.
When I looked at the kernel source and boot.img of M12, it seems that it has the exact same problems that prevented A21s from getting Magisk to work on stock ROMs.
This means that when M12's stock ROM is patched with Magisk, it can cause boot loop.
Since I don't have the device, I can't test anything. Is there anyone who had successfully rooted the device with Magisk? (I saw one thread that gave instructions for root, but there has been no report that it had succeeded or failed)
Already rooted 2 weeks back but yes method is different. i used MagiskManager-v7.5.1 App to patch boot.img and it does only half work but yes we need to add extra steps like how new magisk version does towards packing boot.img manually.
note - the thread which you mentioned towards rooting will never work i mean you already mentioned reason.
Raghu varma said:
Already rooted 2 weeks back but yes method is different. i used MagiskManager-v7.5.1 App to patch boot.img and it does only half work but yes we need to add extra steps like how new magisk version does towards packing boot.img manually.
note - the thread which you mentioned towards rooting will never work i mean you already mentioned reason.
Click to expand...
Click to collapse
Can you please share the working method to root. I just purchased M12 and I found it an amazing phone in this price range. I really want to unlock its potential. Have been trying to root using magisk but it stays in boot loop. Thanx
Yes
Root for all Exynos 850 devices.
Root for all Exynos 850 devices. A. Root part 1 - Preparing the file I accept no responsibility for bricked phones but I will help you to recover. 1. Download the exact firmware (including upgrade date) for your device from https://samfrew.com...
forum.xda-developers.com
Root M12 UH1 Success With Patched Magisk For A21s
Thanks
ashrafsghamrawi said:
Root M12 UH1 Success With Patched Magisk For A21s
Thanks
Click to expand...
Click to collapse
good
ankush1492 said:
Can you please share the working method to root. I just purchased M12 and I found it an amazing phone in this price range. I really want to unlock its potential. Have been trying to root using magisk but it stays in boot loop. Thanx
Click to expand...
Click to collapse
I have a M12 (SM-127G) and I rooted successfully following this link. Have a look at it.
Root Samsung Galaxy M12 Is It possible
Hi all I thought the Galaxy M12 was very popular because of its features, but I think I'm wrong as very few people open topics here. Anyway , something that is very sought after , is getting the administrator permission , or in other words ...
forum.xda-developers.com
mdbshuvo said:
I have a M12 (SM-127G) and I rooted successfully following this link. Have a look at it.
Root Samsung Galaxy M12 Is It possible
Hi all I thought the Galaxy M12 was very popular because of its features, but I think I'm wrong as very few people open topics here. Anyway , something that is very sought after , is getting the administrator permission , or in other words ...
forum.xda-developers.com
Click to expand...
Click to collapse
Hii I also have the same Indian version . Can you send me the boot. Img and the magisk patched for android 13.
Star_xda said:
Hii I also have the same Indian version . Can you send me the boot. Img and the magisk patched for android 13.
Click to expand...
Click to collapse
Sorry man, I could only root the android 11 version. Had no luck with android 12 or 13. So still using 11 .
Star_xda said:
Hii I also have the same Indian version . Can you send me the boot. Img and the magisk patched for android 13.
Click to expand...
Click to collapse
You should patch the entire AP, or else it'll have some problems.

Samsung Galaxy M23 Root

Somebody know how to root Galaxy M23? I can't find any solution on the internet.
How to Root Samsung Galaxy M23 5G using Magisk Without TWRP
Easy tutorial to Root Samsung Galaxy M23 5G SM-M236B/DS in easy steps using Magisk. For rooting, you we have described Magisk method, without installing TWRP.
www.androidweblog.com
We need a galaxy m23 forum!
mrsiri said:
We need a galaxy m23 forum!
Click to expand...
Click to collapse
*** New Device Forum Requests ***
Please post all your requests here. The forum admins choose new device forums carefully, based on several factors. There's no guarantee your device will have a forum created here, but feel free to posts your requests in this thread :) Please do...
forum.xda-developers.com
I recently bought an M23 5g, had a Moto g7 plus. I've never had a Samsung cell phone before. I don't know what happens to the phone after rooting. I saw that on other Samsung smartphones, because of the Knox protection, some apps and features stop working, so I was in doubt about the fingerprint, as it has the Knox logo when unlocking it. Can someone who rooted the M23 5g tell me if it continues to work normally the fingerprint? What other functions does it miss?
Marcus4agenT said:
I recently bought an M23 5g, had a Moto g7 plus. I've never had a Samsung cell phone before. I don't know what happens to the phone after rooting. I saw that on other Samsung smartphones, because of the Knox protection, some apps and features stop working, so I was in doubt about the fingerprint, as it has the Knox logo when unlocking it. Can someone who rooted the M23 5g tell me if it continues to work normally the fingerprint? What other functions does it miss?
Click to expand...
Click to collapse
i don't have M23 but i have another samsung, i can tell you my experience. After flashing Magisk, you'll need to wipe you data (knox **** will block your phone otherwise), i didn't lost any features, except Payment apps, and fingerprint work. Don't worry your phone will work normally if you root it
F-Google said:
i don't have M23 but i have another samsung, i can tell you my experience. After flashing Magisk, you'll need to wipe you data (knox **** will block your phone otherwise), i didn't lost any features, except Payment apps, and fingerprint work. Don't worry your phone will work normally if you root it
Click to expand...
Click to collapse
I came back here to tell my experience rooting the M23 5g. Yes, the fingerprint works great with the root and face unlock too, but some apps of Samsung dont work anymore like: Samsung pay/wallet, secure folder, health and all other's. So i find a module Lsposed called: Knox Patch. With this module, only samsung pass and pay dont became to work, other work great. The bank apps i recomend use magisk module call shamiko, all my bank apps work with this, but you will need put the apps on negation list of magisk before and resetart the smartphone. Puting google wallet on magisk negation list you can use this app and dont need anymore the samsung pay. So, the unic apps you realy lose with the root is the samsung pass.
OBS: For me, when i'm installing the root file on ODIN, the M23 dont boot without factory reset. I have a botloop and stuck at screen with factory reset option, after the reset magisk app apper for me normaly and work's great, so remember backup your files before rooting.
For all user's.
the price for this one is nice for its specs, considering to buy it and install TWRP and some custom rom like lineageos or something, can I pm anyone who did it?
simplydroiding said:
the price for this one is nice for its specs, considering to buy it and install TWRP and some custom rom like lineageos or something, can I pm anyone who did it?
Click to expand...
Click to collapse
There is no custom tom for this phone
Found some great tools for generating device trees, I want to make sure flashing TWRP, and/or Lineage OS is possible before buying this phone (In my case the SM-M236B/DS). Can someone please try it out for me? Luckily it's based of the Snapdragon 750G 5G, so it should be easier than making a device tree for an Exynos. (thanks Samsung).
Here are the things I found:
Firmware:
https://www.sammobile.com/samsung/galaxy-m23/firmware/#SM-M236B or
https://samfw.com/firmware/SM-M236B
There is a database of already dumped device trees but I doubt there is a device tree for SM-M236B/DS
https://dumps.tadiphone.dev/dumps
You could always try to download it straight from Samsung, but I don't know how to do that.
Tutorials:
Found this really easy to follow tutorial about using Dumpyara a device tree dumping tool.
https://baalajimaestro.me/posts/extract-vendor-2/
TWRP build guides, this is the best guide I found, kind of complicated but still realy useful
https://gist.github.com/rokibhasansagar/15c8e728d94a6bd35a687aac73ef79a5
Haven't found any Lineage OS build guides for unsupported devices but I've found a build guide for /e/ os, it should be similar (/e/ os is based of Lineage). (if you find one pleaaase tell me)
https://doc.e.foundation/support-topics/build-e
a question, is there a proper section of this phone?
haky 86 said:
a question, is there a proper section of this phone?
Click to expand...
Click to collapse
I don't think so.
Firmino Neto said:
I don't think so.
Click to expand...
Click to collapse
I was interested to get one for aosp developments, but idk if it has an active developments
I tried to install crDroid gsi with no luck. Bootloop on start
haky 86 said:
I was interested to get one for aosp developments, but idk if it has an active developments
Click to expand...
Click to collapse
I am developing LineageOS for the M23. If you have knowledge and are willing to help me out, send me a dm and I'll send you details
Isitiah said:
I tried to install crDroid gsi with no luck. Bootloop on start
Click to expand...
Click to collapse
make a patched magisk boot image and flash it. Then flash vbmeta_disabled. Lastly, go to lineage recovery and wipe data and fastboot flash the GSI.
{Mod edit: Drag to Telegram removed. Oswald Boelcke, Senior Moderator}
mrsiri said:
make a patched magisk boot image and flash it. Then flash vbmeta_disabled. Lastly, go to lineage recovery and wipe data and fastboot flash the GSI.
{Mod edit: Drag to Telegram removed. Oswald Boelcke, Senior Moderator}
Click to expand...
Click to collapse
Where i can get vbmeta disabler? And how I can flash this via fastboot? Through TWRP?
Okay so i succesfully flashed crDroid gsi. Here is a tutorial:
1. Unlock Bootloader
2. Using Odin flash a13_5g_fastbootd-recovery.tar
in AP slot in odin
3. After restart immediately go to recovery and you should see option "enter fastboot", select this and your phone should go into fastbootd mode
4. Now launch fastboot on your PC type fastboot devices if it shows your device that's good.
5. Copy your gsi to adb/fastboot directory and type: fastboot flash system <name of gsi>.IMG
Now flashing should start.
If flashing complete succesfully FIRST go to recovery and select FORMAT DATA. After data is formatted reboot your phone.
Now your phone should boot up with your gsi tom.
RECOVERY FILE (i cant attach it to post): https://t.me/SamsungGalaxyF23/49136

need help rooting

I have a Samsung S7 edge I need to Google unlock I tried to download Odin to my SD card then install it but nothing works Please help.
Also can I network unlock a icon 3 by cricket and how
CALI_SAVAGE said:
I have a Samsung S7 edge I need to Google unlock I tried to download Odin to my SD card then install it but nothing works Please help.
Also can I network unlock a icon 3 by cricket and how
Click to expand...
Click to collapse
Odin runs on a PC under Windows. (Saying you downloaded it to an SD card made me think you were trying to run it on your tablet.)
Try to use the Search function on the site. There's probably a thread on rooting the S7 Edge. There's definitely a thread on Magisk.
Here are the Magisk installation instructions.
Don't start with "I don't know anything, somebody tell me how." Read a lot of posts, at least learn some words.
Was I wrong to assume you want to root your tablet? What made you decide you wanted Odin? What is stopping you from Googling "unlock"?
Before you do anything destructive, find and download a copy of your current ROM, so you'll be in a position to recover. You can test burning a ROM without unlocking the bootloader, as long as it is an official Samsung-packaged ROM.
Good luck.
CALI_SAVAGE said:
I have a Samsung S7 edge I need to Google unlock I tried to download Odin to my SD card then install it but nothing works Please help.
Also can I network unlock a icon 3 by cricket and how
Click to expand...
Click to collapse
Hi and welcome to the xda family.
As J.Michael mentioned, you will have better help in the S7 threads.
[xdaForum] - Samsung Galaxy S7
Cheers.
J.Michael said:
Odin runs on a PC under Windows. (Saying you downloaded it to an SD card made me think you were trying to run it on your tablet.)
Try to use the Search function on the site. There's probably a thread on rooting the S7 Edge. There's definitely a thread on Magisk.
Here are the Magisk installation instructions.
Don't start with "I don't know anything, somebody tell me how." Read a lot of posts, at least learn some words.
Was I wrong to assume you want to root your tablet? What made you decide you wanted Odin? What is stopping you from Googling "unlock"?
Before you do anything destructive, find and download a copy of your current ROM, so you'll be in a position to recover. You can test burning a ROM without unlocking the bootloader, as long as it is an official Samsung-packaged ROM.
Good luck.
Click to expand...
Click to collapse
I am trying to run Odin on my galaxy 7 edge
CALI_SAVAGE said:
I am trying to run Odin on my galaxy 7 edge
Click to expand...
Click to collapse
Well, you can't. Odin is an IBM PC program that runs under Windows. It is used to ship ROM files to a Samsung tablet. The tablet must be in "download mode".
J.Michael said:
Well, you can't. Odin is an IBM PC program that runs under Windows. It is used to ship ROM files to a Samsung tablet. The tablet must be in "download mode".
Click to expand...
Click to collapse
Then how do I beat Google lockon my Samsung 7 edge cause I can't do it
CALI_SAVAGE said:
Then how do I beat Google lockon my Samsung 7 edge cause I can't do it
Click to expand...
Click to collapse
Find the S7 Edge forum for help unlocking.
Odin is not part of unlocking. Odin is for downloading software to the device. I think you can use Odin without unlocking -- you will only be able to flash images. You could try flashing a stock image for a different language, just to see if it works. (Pick a language you think you will understand well enough to see how to change the language back to your preferred language.)
A separate step, with no reference to Odin, is unlocking. I think it is usually delete any Google account you have attached to the device, enable Developer Options, enable "bootloader unlock" in Developer Options, reboot to recovery or download mode (I'm not sure which), expect some message like "hit Volume Down to unlock" (could be Volume Up), accept that it will wipe data.
Once you are unlocked (verify by booting Android again, and checking the Developer Options to see if the "unlock bootloader" option is still enabled, but is now greyed out), you can try using Odin to download non-stock software. In particular, it is at this point that you might try to flash a Magisk-patched software to try to install Magisk. With Samsung, as of when I did it, installing Magisk will again require wiping data, so do not spend a lot of time configuring your device between unlocking the bootloader and installing Magisk.
one can't bypass FRP lock on Samsung devices. what you try with Odin3 is impossible, it won't reset FRP.
find another method for that model, there exist some cheats on YouTube
Pixel 3a - How to bypass FRP?
Hello, I've tried all of the Youtube instruction videos and they never work for me. I got this phone from my now deceased Grandma and I want to use it as a secondary camera. I tried her email I had for her and everything, but nothing works. I...
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