Custom binary blocked by frp lock - Samsung Galaxy S8+ Questions & Answers

Okay,so i've had twrp and root, since the day twrp came out. Everything is great..
Today, i was using the phone, and it had 1% left, and the phone turned off.
I get to my charger, i plugged it in, and samsung s8+ logo turns up, then a red text in top right corner appears "Custom binary blocked by frp lock", then the phone would turn off, turn on, and same thing happens.
I've been reading around, and seems like i have to reflash stock firmware, but that would delete data :/? Any way to keep data instead of starting from scratch?
Got a 955F

Dang it, I flashed stock firmware with odin as i've read around that odin doesnt wipe everything, but it dirty flashes.
Apparently not. Everything got wiped :/

XabdullahX said:
Dang it, I flashed stock firmware with odin as i've read around that odin doesnt wipe everything, but it dirty flashes.
Apparently not. Everything got wiped :/
Click to expand...
Click to collapse
I tried to relock the bootloader after rooting mine yesterday and had the same thing happen. I flashed stock with Odin and then rerooted which was all good. I believe when you are flashing there are 2 csc files, if you flash home_csc it should not wipe your data (I chose to wipe mine and start fresh anyway).

Related

[Q] No boot, no recovery, Odin only

I recently acquired a "broken" SGH-T869. Can't boot into recovery, nothing shows up on the screen to indicate a regular boot, etc, but it does boot into Odin for some reason...
So far I've tried flashing ICS firmware and Gingerbread, to no avail. This post says that you need to wipe data to get out of the boot loop, but I can't get into any recovery: http://forum.xda-developers.com/showthread.php?p=23257624#post23257624
So I saw this thread where people were wiping data from Odin. Maybe that would work? But the link doesn't exist anymore:
http://forum.xda-developers.com/showthread.php?p=26484341
Update: I flashed CWM using the heimdall suite, but still nothing boots except download mode. Unless there's some magic way into recovery I don't know about?! I only see a power button and the volume rockers.
Update #3: Everything's fine!
Not sure what happened. I left it plugged in overnight, then later on I noticed the screen was on (but completely black), so I tried the power button to turn it off. Then it booted! Since I already tried flashing CWM I just dropped a new rom on there and wiped everything. Whew.
Wondering what the issue was though. Guess it doesn't matter, but I'm still curious.

Bricked galaxy s6

So I went to restart my rooted galaxy s6(pingpong root) and I ended up with a boot loop. Phone goes to black screen after the samsung logo and the blue light is solidly on. I was able to get into recovery, wipe the cache, factory restore, and it still failed to progress past boot screen followed by the black screen with blue led. It eventually started randomly one time out and I was able to set up the phone. Somehow I accidentally clicked the update to 5.1.1 and it went to restart and I think it said that the update failed presumably bc Im rooted and then went back into the same boot-loop only this time I cant no longer get to recovery. I used odin to flash my firmware (G920VVRU1AOE2) 5.0.2 as I have done successfully in the past and It went through all the steps successfully. When It went to restart the phone it continues to go to black screen with blue led. I tried 4 more times( all successful) to reflash the firmware with the same results. I can get to the screen before recovery with safe mode, pwr down, wipe data, etc. and all of the options produce the same results as above. I called verizon and acted completely oblivious and they are sending me a new phone but It still shows up as Custom with the unlocked icon on my boot screen. Does anyone have any ideas how to unbrick or relock the bootloader so I dont have to send my device in like this.
Also, when I plug in the phone my computer recognizes that a device is plugged in but it is not recognized and I cannot view the sd card, however it still connects to odin surprisingly
Sounds like you might have updated to of1 which there is not a 5.1.1 for a Verizon s6 by the way. If that was the case and it installed of1 firmware you will only be able to Odin of1 you won't be able to go back. Which leads me to believe why you are getting anywhere with the oe2 files.
Sent from my SM-G920V using Tapatalk
Also try smart switch. It has recovery programs for if a phone is bricked.
Sent from my SM-G920V using XDA Free mobile app
The boot loop is leading me to believe there is a mismatch between stock rom and firmware, as MrWicked1 stated above. If you try re-flashing OE2 tar in the AP slot and OE2 firmware in the CSC slot of ODIN, you should be able to get back to the homescreen. Unless you mistakenly flashed OF1 as I did 2 weeks ago. I bricked my new phone today, after installing a wonky app, re-flashed the phone with OE2 and rooted. Afterwards, I deleted system/app/sdm.apk, system/app/securitylogagent.apk and system/priv-app/spdclient.apk to prevent the of1 OTA .
So should I try to OE2 first and if that doesn't work try flashing OF1 in the AP slot?
And of1 modem from of1, if oe2 doesn't work.
I got both the tar files for of1 and oe2, but the oe2 firmware file I downloaded is not an md5 its just a folder. Can you point me to the md5 for that. And where can I find the of1 modem file and where/how do I flash that in odin if need be.
http://forum.xda-developers.com/verizon-galaxy-s6/general/verizon-s6-stock-restore-files-t3096000[/url]
this is the link that I used to download the aforementioned files
Hi, do u solved it? had the same issue but cellphones was running 5.1.1

Help, bootloop hard to solve

Hi and thanks for reading.
My S6 is the 920p model. I had it rooted with Magisk v16.0, stock kernel, no xposed, DRA2.
Let me explain what happened.
Yesterday, I woke up because of a call sound. Once I finished talking, I tryed to unlock my phone using the fingerprint sensor. It was unlocked but suddenly it rebooted. When it booted I tryed to unlock it using the pin (obviousy), but it rebooted again.
I made a few more attempts but no luck, so I booted in TWRP, backed up my data on my laptop and made a factory reset.
Now the phone doesn't finish the boot, it only stays at "Samsung" blinking logo and the led in blue dimming, restarting again and again.
I installed the NexusOS 8.1, it booted, the phone is usable, but this rom doesn't recognize modem, so, no signal (Sprint modem not supported).
Since it works with that rom installed, I tried installing the DRA2 stock firmware wich I had installed at the beginning, but again stuck at bootloop.
Next thing I tried was using .pit file, and flashing one by one bl, ap, cp and csc. It only reached the "Optimizing apps" and rebooted again. I booted into recovery, wiped cache and reached "Starting apps" but, te phone rebooted again.
Right now I'm using it with the NexusOS rom wich is pretty, but with te Ril issue.
So, that's my problem, hope somebody help me.
Finaly solved: I just had to mark (Phone EFS Clear)
Apparently EFS was corrupt. After that, I had to unlock it. It's working properly.

Galaxy S7 G930U Unlocked stuck in boot loop - already flashed successfully but no fix

I'm really hoping you guys can help me out here. This is an S7 I bought from a Best Buy when I visited the US in 2017, and I got the Unlocked version so I would be able to use it back in my home country. Unfortunately, this is the second time I've had trouble with it in a span of 4 months and the first time it was a hardware problem and ended up quite expensive to get fixed.
Today I was using my phone normally when I decided to use the Google instant translation to translate something on my computer screen. That caused my phone to freeze, restart, and then tell me I was using an unauthorized flash and it was going to be locked, or something like that. Even after restarting a few more times, the phone would never get past that screen. I proceeded to factory reset/cache reset and from then on the phone just got stuck in a boot loop.
I learned that the fix would be to flash the phone. After a lot of work I found the G930UUESACSI1-20190930144640 firmware (the XAA version, for Unlocked) and successfully used Odin 3.13 at the Download Mode screen to flash my phone. It then restarted, went back to the blue screen, started installing some updates, when it was 100% it restarted again. Unfortunately, the loop remained. Galaxy S7 logo first, then the Samsung logo, then it just repeats.
I have also tried turning the phone off with the Recovery screen shut down option (since I can't seem to be able to turn it off with the power button right now), wait a few minutes, then turn it back on. Nothing changed.
Please, does anyone have any insight into this? What else could I possibly try, or what could I be doing wrong? I really don't want to send it to repair yet again in such a short time.
Many thanks in advance.
gabeblack said:
I'm really hoping you guys can help me out here. This is an S7 I bought from a Best Buy when I visited the US in 2017, and I got the Unlocked version so I would be able to use it back in my home country. Unfortunately, this is the second time I've had trouble with it in a span of 4 months and the first time it was a hardware problem and ended up quite expensive to get fixed.
Today I was using my phone normally when I decided to use the Google instant translation to translate something on my computer screen. That caused my phone to freeze, restart, and then tell me I was using an unauthorized flash and it was going to be locked, or something like that. Even after restarting a few more times, the phone would never get past that screen. I proceeded to factory reset/cache reset and from then on the phone just got stuck in a boot loop.
I learned that the fix would be to flash the phone. After a lot of work I found the G930UUESACSI1-20190930144640 firmware (the XAA version, for Unlocked) and successfully used Odin 3.13 at the Download Mode screen to flash my phone. It then restarted, went back to the blue screen, started installing some updates, when it was 100% it restarted again. Unfortunately, the loop remained. Galaxy S7 logo first, then the Samsung logo, then it just repeats.
I have also tried turning the phone off with the Recovery screen shut down option (since I can't seem to be able to turn it off with the power button right now), wait a few minutes, then turn it back on. Nothing changed.
Please, does anyone have any insight into this? What else could I possibly try, or what could I be doing wrong? I really don't want to send it to repair yet again in such a short time.
Many thanks in advance.
Click to expand...
Click to collapse
You need to clear the cache after flashing to get out of the boot loop.
Use the download key combo to restart. As soon as the screen goes black move to Volume up+home+power.
In the recovery menu choose clear/ Wipe cache, then choose reboot.
I apologize for not updating this thread before when it was still recent. The fact is that I didn't manage to fix my phone; clearing the cache after flashing did nothing to stop the loop.
I ended up taking the phone to the people who have fixed it in the past and after more than one month, they gave up. So I got my phone back and I want to try to give it another go before I just sell it for parts.
Unfortunately, my phone has come back even worse. Now it has no Recovery Menu to speak of, at least none that I can access; after a few seconds of the blue text on the top saying that it's entering recovery mode, it then proceeds to a blue screen saying: "Security Error: This phone has been flashed with unauthorized software and is locked.". I can still access Download Mode.
I have attempted flashing a few firmwares that I believe should have worked with my SM-G930U. Odin listed the attempts as "pass" and, after restarting and going back to the Download screen, it says the binary is Official. However, after trying to restart the phone normally, it starts displaying the blue screen again, and then, after going to Download mode, the binary is reverted to "Custom".
I believe right now the order of the day is to get the recovery menu to work again so I can do all the cache cleaning that seems to be required after flashing firmware. Any ideas at all on how I should proceed? Is there something specific I should download to fix the recovery menu?
How many files are you flashing in Odin, is it just 1 file in the AP slot, or 4 files: AP, BL, etc.? Also, is your phone rooted?
Drunkpilot said:
How many files are you flashing in Odin, is it just 1 file in the AP slot, or 4 files: AP, BL, etc.? Also, is your phone rooted?
Click to expand...
Click to collapse
Never rooted, was using the phone legit before it froze and entered boot loop. I flashed all 4 files, multiple times.
Someone tried fixing my phone a few days after I replied to this thread and some progress seems to have been made, but now the phone cannot get past a black screen with a "SBL Error! rdx_init!" in red text, and "upload mode" in yellow text. Still cannot access Recovery Mode, but Download Mode still works.
I did a little Googling on rdx_init errors and it seems I need a firmware dump from another G930U or something like that...any ideas on how I can proceed?
Flash it with Eng Boot in all slots using patched Odin. Reboot to recovery and wipe it. Reboot system. Then root it with advanced adb root. Links for all of this are here in xda. Enjoy
STA1NL3SS said:
Flash it with Eng Boot in all slots using patched Odin. Reboot to recovery and wipe it. Reboot system. Then root it with advanced adb root. Links for all of this are here in xda. Enjoy
Click to expand...
Click to collapse
Sorry, I'm not an expert at this by any means, I'm not sure what files to get. So far I've found and downloaded the following:
S7_Oreo_Nougat_Adb_Advanced_Root_V10
S7_Oreo_Nougat_Adb_Advanced_Root_V12
S7_Oreo_Su_Binary_Only_ADB_Root
But I had no luck flashing any of these cause my binary is 10. Is there any more help you can provide me? I really don't know how to proceed
gabeblack said:
Sorry, I'm not an expert at this by any means, I'm not sure what files to get. So far I've found and downloaded the following:
S7_Oreo_Nougat_Adb_Advanced_Root_V10
S7_Oreo_Nougat_Adb_Advanced_Root_V12
S7_Oreo_Su_Binary_Only_ADB_Root
But I had no luck flashing any of these cause my binary is 10. Is there any more help you can provide me? I really don't know how to proceed
Click to expand...
Click to collapse
I thought I had one in my phone, but I don't. If you look at the thread where you downloaded the Root_V12, you will see it. It's near the end of the thread somewhere.

J415FN bootloop - stock firmware doesn't resolve the issue

Alright, here's the situation I'm in. My friend's WiFi wasn't turning on so I first thing I did was reset the network settings to factory defaults which didn't help.
Next, I upgraded his OS OTA through settings pane, again no cigar. I then went to check if BT was working and it did turn on with no problem, or so I thought. Despite it being on, it wasn't seeing any BT devices I could see with my own phone and PC.
As a last resort I backed up his phone with Smart Switch and went for a factory reset. Boy, was that a big mistake. You see, when the phone went through the resetting motions, it got stuck in a bootloop. First the Samsung J4+, secured by Knox screen would show up followed by Samsung logo which would run for few seconds and then the phone would reboot.
What I tried next was going to recovery mode by pressing Volume up + power button. There I went to clear cache and once again rebooted the phone to no avail. Same thing happened again.
Next I tried doing factory reset through recovery mode, again same thing.
After that I went to download latest firmware from sammobile with correct CSC and flashed it with Odin with no problem. The problem was though that the bootloop persisted through fw flash.
Next, I found PIT file for the phone and loaded it up in Odin so I could check NAND Erase and Repartition options alongside loading up all the firmware files. This went smoothly, flash was erased and reformatted/repartitioned, Odin did its thing, firmware was loaded up to the phone, but again, bootloop persisted.
I drained the battery by letting it loop until it died, charged it back but that didn't help either. I also tried flashing several different CSC firmwares to no avail. Tried all 3 available firmware versions with binary counter of 6 (BTG1, BTE1 and BRB3).
Video at x7 speed: streamable com/uhyzpm
Unfortunately, I didn't have the presence of mind to enable OEM unlock before doing the factory reset so loading the phone with TWRP is not an option. I can't even load older versions of stock firmware either because the binary check fails. Am I SOL on this one?

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