Please help me!!! I'm in need of assistance - Samsung Galaxy S8+ Questions & Answers

I just bought a galaxy s8 plus phone. The Wi-Fi keeps saying turning on, but doesn't actually turn on. It's not my router because I can get my galaxy s7 phone to connect no issue. It's a Samsung G955U and 7.0
Any thoughts?

You can try a factor y reset and or stock firmware
Reinstall. Sometimes stock can be broken as well.

TheMadScientist said:
You can try a factor y reset and or stock firmware
Reinstall. Sometimes stock can be broken as well.
Click to expand...
Click to collapse
Could you guide me to a thread where I can do that? I know I'll need to reinstall Odin and flash everything

vrahn said:
Could you guide me to a thread where I can do that? I know I'll need to reinstall Odin and flash everything
Click to expand...
Click to collapse
First you need your firmware. Which can be found in about phone and baseband.
https://www.sammobile.com/firmwares/galaxy-s8/SM-G950U/
This is for the U or snapdragon. If yours is differ click firmwares and type in your model select your carriers firmware from the list

TheMadScientist said:
First you need your firmware. Which can be found in about phone and baseband.
https://www.sammobile.com/firmwares/galaxy-s8/SM-G950U/
This is for the U or snapdragon. If yours is differ click firmwares and type in your model select your carriers firmware from the list
Click to expand...
Click to collapse
Mine is Verizon. SnapDragonG955U. I found the firmware for my phone. Can you direct me to the thread where I can flash the firmware for this phone? Ive found a thread for rooting that is part cyborg. It looks like I can use that to root the phone. But I need to reflash the stock firmware first.
https://forum.xda-developers.com/ga...root-partcyborgrom-aqk3-samfail-odin-t3717702

vrahn said:
Mine is Verizon. SnapDragonG955U. I found the firmware for my phone. Can you direct me to the thread where I can flash the firmware for this phone? Ive found a thread for rooting that is part cyborg. It looks like I can use that to root the phone. But I need to reflash the stock firmware first.
https://forum.xda-developers.com/ga...root-partcyborgrom-aqk3-samfail-odin-t3717702
Click to expand...
Click to collapse
You should be able to just flash this out of the gate

TheMadScientist said:
You should be able to just flash this out of the gate
Click to expand...
Click to collapse
I have the stock firmware. But im unsure of which CSC to use. Here is what I have.
AP_G955USQU2BQK5_CL12523989_QB15659348_REV00_user_low_ship_MULTI_CERT_meta.tar.md5.md5
BL_G955USQU2BQK5_CL12523989_QB15659348_REV00_user_low_ship_MULTI_CERT.tar.md5
CP_G955USQU2BQK5_CP8026183_CL12523989_QB15659348_REV00_user_low_ship_MULTI_CERT.tar.md5
CSC_OYN_G955UOYN2BQK5_CL12523989_QB15659348_REV00_user_low_ship_MULTI_CERT.tar.md5
HOME_CSC_OYN_G955UOYN2BQK5_CL12523989_QB15659348_REV00_user_low_ship_MULTI_CERT.tar.md5
USERDATA_USC_G955USQU2BQK5_CL12523989_QB15659348_REV00_user_low_ship_MULTI_CERT.tar.md5
Also, which order do I flash them?

You put ap bl and co in respective slots in Odin. And I use the home csc in csc slot. Flash all together
You won't use the user data

TheMadScientist said:
You put ap bl and co in respective slots in Odin. And I use the home csc in csc slot. Flash all together
You won't use the user data
Click to expand...
Click to collapse
So I tried this and wifi still isnt turning on. Am I missing something?

If software didn't fix. Then it's a hardware issue. But In my life I've seen out like 5 times or so

TheMadScientist said:
You can try a factor y reset and or stock firmware
Reinstall. Sometimes stock can be broken as well.
Click to expand...
Click to collapse
So what can I do about it

vrahn said:
So what can I do about it
Click to expand...
Click to collapse
Only other thing I know to do is try a couple firmwares and maybe one of the combo files around. If none of that works then a ram with Sammy may be the only option. As this is about everything you can try on your end.
Unless some one else wants to chime in with something I didn't think of.
Ps I had this happen on my LG g3. Camera could not connect. Flash many roms. Flash this that. Nothing. And all because they used apparently the same base I had. I bricked. Or something downloaded a new firmware from a new site and flashed and bam. No camera issue from there on out

Related

Reflashing to Stock

So I am currently on the CM10.1 nightlies on my Canadian N8010. I'm now trying to reflash the stock rom back onto it, but I'm not sure which one to flash. samfirmware has stock roms for almost every contry, except for teh Canadian one. Does anyone know which rom i should be flashing, ie is there no Canadian one, and where i should find it?
alex13809 said:
So I am currently on the CM10.1 nightlies on my Canadian N8010. I'm now trying to reflash the stock rom back onto it, but I'm not sure which one to flash. samfirmware has stock roms for almost every contry, except for teh Canadian one. Does anyone know which rom i should be flashing, ie is there no Canadian one, and where i should find it?
Click to expand...
Click to collapse
I dont see it either., but lets say you have it, how would you install it?
Because that is my problem.
Fujiwarano said:
I dont see it either., but lets say you have it, how would you install it?
Because that is my problem.
Click to expand...
Click to collapse
I'm assuming this will work just fine.
http://forum.xda-developers.com/showthread.php?t=1945195
alex13809 said:
I'm assuming this will work just fine.
http://forum.xda-developers.com/showthread.php?t=1945195
Click to expand...
Click to collapse
Ah thank you.
I will update you if i find your stock firmware.
You Can Use ODIN On Your PC, Or Mobile ODIN On Your Device To Flash The Stock .tar Files....
I'd Try Sammobile.com For stock firmware...
ultramag69 said:
You Can Use ODIN On Your PC, Or Mobile ODIN On Your Device To Flash The Stock .tar Files....
I'd Try Sammobile.com For stock firmware...
Click to expand...
Click to collapse
Tried, they don't have one for Canada....
alex13809 said:
Tried, they don't have one for Canada....
Click to expand...
Click to collapse
Hey, i just chatted with a samsung support guy. He said there are no firmwares available on the website nor anywhere else.
You can only get updates with kies. but that is not the way you want it.....
Fujiwarano said:
Hey, i just chatted with a samsung support guy. He said there are no firmwares available on the website nor anywhere else.
You can only get updates with kies. but that is not the way you want it.....
Click to expand...
Click to collapse
wonderful, and kies just stays on the screen saying connecting...
alex13809 said:
wonderful, and kies just stays on the screen saying connecting...
Click to expand...
Click to collapse
you could try using a different language. but i dont know if it can damage your tablet.
Sock roms are interchangeable through regions. That's how most people got JB when it wa first released for Germany only....
Just be aware however that flashing a stock rom will change your CSC (region code), you will need to change back with the CSC Changer app available in app store HOWEVER, make sure to backup the contents on your Internal memory first or you will loose it.

[Q] Samsung note 2 n7100 not flashing from odin.

I put the wrong (country version) firmware when flashing the device from a custom rom. I put a UAE firmware for a Vietnam device. It crashes multiple times and i loose data signal.
Now when i flash the device with the right firmware, it completely installs and when i restart the device, nothing happens, its still the same old UAE kernal in the device. CWM also wont flash. A thread already exists but i think the solution is applied only for the Verizon version. How do i fix this?
flyn_SeQ said:
I put the wrong (country version) firmware when flashing the device from a custom rom. I put a UAE firmware for a Vietnam device. It crashes multiple times and i loose data signal.
Now when i flash the device with the right firmware, it completely installs and when i restart the device, nothing happens, its still the same old UAE kernal in the device. CWM also wont flash. A thread already exists but i think the solution is applied only for the Verizon version. How do i fix this?
Click to expand...
Click to collapse
Can u exactly tell what happened after flashing? Did u click flash lock in odin while flashing???
-----hit thanks if i helped-----
regalstreak said:
Can u exactly tell what happened after flashing? Did u click flash lock in odin while flashing???
-----hit thanks if i helped-----
Click to expand...
Click to collapse
Everything happens exactly the way it is supposed to. Just the last "PASS" symbol wont come in the odin desktop app. I dont exactly remember but i think it shows "RESET" and thats it.
Nothing happens
flyn_SeQ said:
Everything happens exactly the way it is supposed to. Just the last "PASS" symbol wont come in the odin desktop app. I dont exactly remember but i think it shows "RESET" and thats it.
Nothing happens
Click to expand...
Click to collapse
Reset also means that the rom is flashed... just remove the device from usb and boot...

Soft bricked SPH-G925P

Sprint s6 edge it was boot looping only staying in Android for maybe 3-5 mins at a time. So i tried to flash it. I may have flashed 5.0.x to it. Now when I try to flash I can flash cm.bin, sboot and it always dies on boot.img. I really need some guidance on what i should try next.
Looking around shows boot.img not flashing is possibly the kernel but I am having trouble finding one that it will let me flash.
peterm20 said:
Sprint s6 edge it was boot looping only staying in Android for maybe 3-5 mins at a time. So i tried to flash it. I may have flashed 5.0.x to it. Now when I try to flash I can flash cm.bin, sboot and it always dies on boot.img. I really need some guidance on what i should try next.
Looking around shows boot.img not flashing is possibly the kernel but I am having trouble finding one that it will let me flash.
Click to expand...
Click to collapse
Were you originally on 5.1.1?
If so, are you having a hard time Odin-ing the stock rom?
Robbie Doo said:
Were you originally on 5.1.1?
If so, are you having a hard time Odin-ing the stock rom?
Click to expand...
Click to collapse
yes, it is a phone of a friend though I was trying to repair it. I downloaded the 5.1.1 from that slow sammoble site.
peterm20 said:
yes, it is a phone of a friend though I was trying to repair it. I downloaded the 5.1.1 from that slow sammoble site.
Click to expand...
Click to collapse
Since you were on 5.1.1 I don't think you would have any trouble Odining the stock ROM onto the phone. I've done it a few times and it worked OK. After you push the stock ROM you can root it if you want to.
Robbie Doo said:
Since you were on 5.1.1 I don't think you would have any trouble Odining the stock ROM onto the phone. I've done it a few times and it worked OK. After you push the stock ROM you can root it if you want to.
Click to expand...
Click to collapse
Well the problem is it won't flash past boot.img
As soon as boot.img is started it goes a green bar on Oden about 3/4 of the way and then goes FAILED! and oden disconnects the device.
peterm20 said:
Well the problem is it won't flash past boot.img
As soon as boot.img is started it goes a green bar on Oden about 3/4 of the way and then goes FAILED! and oden disconnects the device.
Click to expand...
Click to collapse
If you went from 5.1.1 to 5.0.X it's most likely hard bricked.
Soooperstar said:
If you went from 5.1.1 to 5.0.X it's most likely hard bricked.
Click to expand...
Click to collapse
Even if i can get in to download mode?
peterm20 said:
Even if i can get in to download mode?
Click to expand...
Click to collapse
Yea.... You have to stay within the same android version, ex. Any of the 5.1.1 updates. The firmware version that you're trying to restore with, is it OF7?
Soooperstar said:
Yea.... You have to stay within the same android version, ex. Any of the 5.1.1 updates. The firmware version that you're trying to restore with, is it OF7?
Click to expand...
Click to collapse
I think it is OF7.
peterm20 said:
I think it is OF7.
Click to expand...
Click to collapse
It should say it on the tar file. It's worth a try but you're probably dead. Here is the file if you need it but like I said, most likely you're done.
http://forum.xda-developers.com/showthread.php?t=3154757
peterm20 said:
Well the problem is it won't flash past boot.img
As soon as boot.img is started it goes a green bar on Oden about 3/4 of the way and then goes FAILED! and oden disconnects the device.
Click to expand...
Click to collapse
Which version of the Odin are you using?
Soooperstar said:
It should say it on the tar file. It's worth a try but you're probably dead. Here is the file if you need it but like I said, most likely you're done.
http://forum.xda-developers.com/showthread.php?t=3154757
Click to expand...
Click to collapse
It worked for me. I have a friend who did the same thing and thought the phone was a gonner. I told her I'd give it a try and I was able to Odin (v.3.10.6) to OF7, took the OTA to OH1 and flashed Wicked One SS v.3.0 from @dazednconfused and she says it's running perfect.
Also, @Soooperstar Odin file here.
JediMindTrixx said:
It worked for me. I have a friend who did the same thing and thought the phone was a gonner. I told her I'd give it a try and I was able to Odin (v.3.10.6) to OF7, took the OTA to OH1 and flashed Wicked One SS v.3.0 from @dazednconfused and she says it's running perfect.
Also, @Soooperstar Odin file here.
Click to expand...
Click to collapse
Your friend went from 5.1.1 to 5.0.X? That's the link I just gave him
Yes she did. Sorry about that, saw that afterwards.
Sent from a Galaxy S6 Edge... Far, Far, Away...
JediMindTrixx said:
Yes she did. Sorry about that, saw that afterwards.
Sent from a Galaxy S6 Edge... Far, Far, Away...
Click to expand...
Click to collapse
Interesting
Robbie Doo said:
Which version of the Odin are you using?
Click to expand...
Click to collapse
the latest one. I've seen various other flashing posts saying you should use a slightly older Oden.
Also side rant. I did a chat with samsung support and they said the Smart Switch recovery doesn't work with the S6? I cannot get it to verify the serial number of my phone (s6) and the broken one (s6 e)
peterm20 said:
the latest one. I've seen various other flashing posts saying you should use a slightly older Oden.
Also side rant. I did a chat with samsung support and they said the Smart Switch recovery doesn't work with the S6? I cannot get it to verify the serial number of my phone (s6) and the broken one (s6 e)
Click to expand...
Click to collapse
3.10.6 is what I use
peterm20 said:
the latest one. I've seen various other flashing posts saying you should use a slightly older Oden.
Also side rant. I did a chat with samsung support and they said the Smart Switch recovery doesn't work with the S6? I cannot get it to verify the serial number of my phone (s6) and the broken one (s6 e)
Click to expand...
Click to collapse
I'm not sure which version you are referring to as the latest one, but the only version that will work with what you're trying to accomplish is 3.10.6
Soooperstar said:
It should say it on the tar file. It's worth a try but you're probably dead. Here is the file if you need it but like I said, most likely you're done.
http://forum.xda-developers.com/showthread.php?t=3154757
Click to expand...
Click to collapse
Well your file got me way further than I've got before. I can get it to write the system.img in "BL" but if i use AP it fails about 1/2 the way through
peterm20 said:
Well your file got me way further than I've got before. I can get it to write the system.img in "BL" but if i use AP it fails about 1/2 the way through
Click to expand...
Click to collapse
Like I said from my knowledge, you should be hard bricked, but if someone else went from 5.1.1 to 5.0.X and back, you might want to find out what they did. Don't think it's possible

Downgrade from 6.0.1 to 5.1.1

Updated to marshmallow couple days ago, not satisfies with the results im wondering if its possible to downgrade to lollipop?
Thanks in advance
Drivingdroids said:
Updated to marshmallow couple days ago, not satisfies with the results im wondering if its possible to downgrade to lollipop?
Thanks in advance
Click to expand...
Click to collapse
Yes
Yes
tazaga said:
Yes
Click to expand...
Click to collapse
can you post a link?
What are the steps for downgrading?
Hey guy's this is the file you need http://d-h.st/cvw5 add the files to odin and flash THIS WILL VOID YOUR WARRANTY!!!
iNeoTom
iNeoTom said:
Hey guy's this is the file you need http://d-h.st/cvw5 add the files to odin and flash THIS WILL VOID YOUR WARRANTY!!!
iNeoTom
Click to expand...
Click to collapse
No it will not!
Stay to the facts, or at least do a read up, before you say it will.
Source
dev-host.eu said:
No it will not!
Stay to the facts, or at least do a read up, before you say it will.
Source
Click to expand...
Click to collapse
I think you need to check for yourself!
You know for a fact this person is from Europe because??
If they are from outside Europe you maybe giving them the wrong info better to be safe than sorry in my opinion..
iNeoTom
Downgrade
Can I use this file in my Sm g925i?
iNeoTom said:
I think you need to check for yourself!
You know for a fact this person is from Europe because??
If they are from outside Europe you maybe giving them the wrong info better to be safe than sorry in my opinion..
iNeoTom
Click to expand...
Click to collapse
So far as I know, flashing stock samsung firmware will NOT trip Knox
If it trips Knox, then it will be up to the repair centre the phone goes to and the carrier, regardless of EU, UK or any other LAW as Knox trip does invalidate warranty. Just because you are lucky enough to get a phone fixed after it's had custom software on does not make it the norm. And if you're refused warranty, good luck challenging it, Europe or not.
As for going back to 5.1.1 I heard it wasn't possible without breaking Knox.
theronlas said:
So far as I know, flashing stock samsung firmware will NOT trip Knox
Click to expand...
Click to collapse
Yes !
Flashing stock Samsung firmware will NOT trip KNOX !
Drivingdroids said:
Updated to marshmallow couple days ago, not satisfies with the results im wondering if its possible to downgrade to lollipop?
Thanks in advance
Click to expand...
Click to collapse
Have you had any luck? I want to as well because my battery is draining like 40% faster now that I upgraded. That and there's a few bugs that I can't get rid of that bother me quite a bit.
I've tried the various guides online using Odin3 and the ROMs from SamMobile but I can't get it to not fail. I've factory restored it multiple times and tried all of the updates to Odin 3.10. I can't get any of it to work and It's making me mad! I've tried two different PCs, made sure the drivers for reading the phones are updated and even multiple USB cords! I just want Lolipop back so I can enjoy my phone and not have it be dead halfway through my day!
I have some problems with touch and want to try downgrade, how?
Dreamfall31 said:
I've tried the various guides online using Odin3 and the ROMs from SamMobile but I can't get it to not fail. I've factory restored it multiple times and tried all of the updates to Odin 3.10. I can't get any of it to work and It's making me mad! I've tried two different PCs, made sure the drivers for reading the phones are updated and even multiple USB cords! I just want Lolipop back so I can enjoy my phone and not have it be dead halfway through my day!
Click to expand...
Click to collapse
Hi,
Flashing ROM from sammobile never worked for me. This is what I did.
Download the latest 5.1.1 bootloader, modem and TWRP 3.0 for your model. Flash them in odin after putting them in respective locations. If successful, the phone boots into recovery, where you can restore a 5.1.1 backup if you have any. If you don't have a backup, see that you have a ROM file ready in the phone to flash.
iamronin said:
Hi,
Flashing ROM from sammobile never worked for me. This is what I did.
Download the latest 5.1.1 bootloader, modem and TWRP 3.0 for your model. Flash them in odin after putting them in respective locations. If successful, the phone boots into recovery, where you can restore a 5.1.1 backup if you have any. If you don't have a backup, see that you have a ROM file ready in the phone to flash.
Click to expand...
Click to collapse
Why it not stock working ?what is the problem ?
Sent from my SM-G920F using Tapatalk
tazaga said:
Why it not stock working ?what is the problem ?
Sent from my SM-G920F using Tapatalk
Click to expand...
Click to collapse
I honestly have no idea but used to fail everytime.
http://justforprogrammers.blogspot.com/2015/12/downgrade-from-marshmallow-to-lollipop.html?m=1
I think, point is from WHICH 6.0.1 to WHICH 5.1.1- generally some combinations work.
Somebody knows which??
Downgrade not work for me, bootlop, no recovery mode for wipe after flash, only download mode. Knox not trip.

How to restore Galaxy Note 20 Ultra (Exynos) recovey system as factory default? (Solved)

I've recently installed TWRP on my Note 20 Ultra (Exynos) and deeply regret . It's very usefull and all but not enough to lose Knox encryption and other features of this device, soo does someone know how to restore it as default?
Marhein said:
I've recently installed TWRP on my Note 20 Ultra (Exynos) and deeply regret . It's very usefull and all but not enough to lose Knox encryption and other features of this device, soo does someone know how to restore it as default?
Click to expand...
Click to collapse
Afaik you can only get back stock recovery by flashing stock firmware via Odin or Heimdall.
Everything will be wiped doing that.
bmwdroid said:
Afaik you can only get back stock recovery by flashing stock firmware via Odin or Heimdall.
Everything will be wiped doing that.
Click to expand...
Click to collapse
Thanks for replying, but i'm kinda new in this field and I'm not sure how to do this, so if U can could U explain in a more detailed specific way, I would be even more glad, thanks. What can I do I'm a newbie ksksks.
Marhein said:
Thanks for replying, but i'm kinda new in this field and I'm not sure how to do this, so if U can could U explain in a more detailed specific way, I would be even more glad, thanks. What can I do I'm a newbie ksksks.
Click to expand...
Click to collapse
Well, as you've already flashed TWRP you have some experience already.
Use Samfirm_reborn.0.3.6.3 to download multiple! (by checking "binary nature") part stock firmware.
Get device into download mode and flash the files (Ap to AP, bl to BL, aso) in Odin 3.14 and above.
bmwdroid said:
Well, as you've already flashed TWRP you have some experience already.
Use Samfirm_reborn.0.3.6.3 to download multiple! (by checking "binary nature") part stock firmware.
Get device into download mode and flash the files (Ap to AP, bl to BL, aso) in Odin 3.14 and above.
Click to expand...
Click to collapse
Nice. Thanks for the support!
Marhein said:
Nice. Thanks for the support!
Click to expand...
Click to collapse
You're welcome.
Did it work?
Marhein said:
I've recently installed TWRP on my Note 20 Ultra (Exynos) and deeply regret . It's very usefull and all but not enough to lose Knox encryption and other features of this device, soo does someone know how to restore it as default?
Click to expand...
Click to collapse
costum rom with rom original
bmwdroid said:
You're welcome.
Did it work?
Click to expand...
Click to collapse
Yep it did, seriously U seved my life ksksks. I literally had no ideal how to do and that it would be so easy. Thanks!
Marhein said:
Yep it did, seriously U seved my life ksksks. I literally had no ideal how to do and that it would be so easy. Thanks!
Click to expand...
Click to collapse
Good to hear.
You can mark the thread as "solved" so that other users find a solution directly when searching.
bmwdroid said:
Well, as you've already flashed TWRP you have some experience already.
Use Samfirm_reborn.0.3.6.3 to download multiple! (by checking "binary nature") part stock firmware.
Get device into download mode and flash the files (Ap to AP, bl to BL, aso) in Odin 3.14 and above.
Click to expand...
Click to collapse
Hi there again bmwdroid,
So I've succeeded on installing the stock recovery system on my Galaxy Note, but the main reason that i wanted to "restore" it was to recover Samsung Knox encryption and regain access to the Samsung Pay and Pass functionnalities. So do U know if it's possible to solve it without sending to a Samsung authorized support or that's the only way to regain access to those functions? And just one more thing I've downloaded the right files from Samfirm_reborn.0.3.6 as U said it and flashed the right files(AP and BL), but I've asked myself if it's needed to flash the other ones (CP, CSC_OWO and HOME_CSC_OWO) and if it's needed where do I flash the CSC_OWO and the HOME_CSC_OWO since I can't flash two CSC files in the same flashing port.
Once again thank U for the support and I hope U can answer these questions.
Marhein said:
Hi there again bmwdroid,
So I've succeeded on installing the stock recovery system on my Galaxy Note, but the main reason that i wanted to "restore" it was to recover Samsung Knox encryption and regain access to the Samsung Pay and Pass functionnalities. So do U know if it's possible to solve it without sending to a Samsung authorized support or that's the only way to regain access to those functions? And just one more thing I've downloaded the right files from Samfirm_reborn.0.3.6 as U said it and flashed the right files(AP and BL), but I've asked myself if it's needed to flash the other ones (CP, CSC_OWO and HOME_CSC_OWO) and if it's needed where do I flash the CSC_OWO and the HOME_CSC_OWO since I can't flash two CSC files in the same flashing port.
Once again thank U for the support and I hope U can answer these questions.
Click to expand...
Click to collapse
Well I probably can't answer all but will try to.
If Knox has been triggered there is afaik no way to untrigger it again as it's a hardware switch.
You only need one CSC.
Can't remember which of the 2 will let you keep your DATA .
Edit: found it. That was easy.
bmwdroid said:
Well I probably can't answer all but will try to.
If Knox has been triggered there is afaik no way to untrigger it again as it's a hardware switch.
You only need one CSC.
Can't remember which of the 2 will let you keep your DATA .
Edit: found it. That was easy.
Click to expand...
Click to collapse
Okay, thanks again. I'm marking this thread as solved... Even though I didn't exactly finished what I wanted I thank your help and hope this thread can help other users to solve their problems.

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