How to fully wipe phone ? - Samsung Galaxy S7 Questions and Answers

I have a Samsung S7 that my Father had been using on a Vodafone contract.
He died in April .... we closed the contract. All his accounts are closed.
Now trying to set up a phone as a PAYG on Three for my daughter.
When you boot it up it needs an unlock code - to fill the NUL request form in on Vodafoneyou need the IMEI which I don't have
I can't use *#06# as the phone comes up as locked and needs a PIN. (which I don't have)
Hrs of fun with Vodafone support and advised carrying out hardware reset of phone.
Did that .... it wipes ... starts config & connects to WiFi but then advises it was an unauthorised reset and needs previous Google account details - which I don't have.
So 2 issues - I can't get the phone to clean state and I can't get phone's IMEI
Anybody know how to proceed.

Sargan said:
I have a Samsung S7 that my Father had been using on a Vodafone contract.
He died in April .... we closed the contract. All his accounts are closed.
Now trying to set up a phone as a PAYG on Three for my daughter.
When you boot it up it needs an unlock code - to fill the NUL request form in on Vodafoneyou need the IMEI which I don't have
I can't use *#06# as the phone comes up as locked and needs a PIN. (which I don't have)
Hrs of fun with Vodafone support and advised carrying out hardware reset of phone.
Did that .... it wipes ... starts config & connects to WiFi but then advises it was an unauthorised reset and needs previous Google account details - which I don't have.
So 2 issues - I can't get the phone to clean state and I can't get phone's IMEI
Anybody know how to proceed.
Click to expand...
Click to collapse
My condolences to you and your family.
try
Samsung Galaxy S7 / S7 edge - Factory Data Reset (Powered Off) | Verizon
Here's how to factory / hard reset your Galaxy S7 / S7 edge if the screen freezes or call, app, audio or sync issues occur and the device won't start up.
www.verizon.com
if that fails or it asks for google to setup your device again(google locked)
try
flash using odin 3
watch video first and use as reference
download the right file or anyone you want doesnt really matter if they are not region feature locked (region and choice of android version linked under Youtube video guide)
Youtube guide
Samsung Galaxy S7 SM-G930F Stock Firmware Download {ROM Flash file} - Firmware Home
Now download available Samsung Galaxy S7 SM-G930F firmware update. On this page share official, Samsung’s latest Stock Firmware and you can use it to recover S7 smartphone issues. We share sm-g930f firmware 7.0 download; sm-g930f firmware 8.0 download. Firmware has version number as...
firmwarehome.com

Related

Galaxy Note2 GT-N7105 LTE ( t0lte ) - suddenly sim locked again ???

Note 2 LTE - suddenly sim locked again ???
hint: only read the Bold letters to make it short
ok, im allmost ready to give up this time...dont know how many of these threads i read allways to find a sullution to my problem, but it seams i finally have to ask for help myself.
Yeah, this is my first post, but ive been arround for a while, anyway this time, i need your active suggestions...
the History:
The phone: Samsung Galaxy Note2 GT-N7105 LTE ( t0lte ): initially locked to the Austrian Carrier A1, but i bought it allready unlocked.
Back then 2013 managed to flash and root via clockworkmod and wanam light rom, without triggering knox - thanks to you guys in here...chears again for that...
I hardened the system quite good and gave it to my mums - not touching it for years -or hardly, finally 2016 seamed to be time for an update. Didnt care much for the knox anymore and simply updated recovery to TWRP 3.0.2 and cyanogenmod 13.0 - 20161118-NIGHTLY ( recconed simplest Marshmallow upgrade ), installed the basics - thats it - left the phone with my mum again.
Got back few weeks later - i had realized my mum wasnt reachable on her phone anymore - figured she could still make calls herself, strangly she even would still be reachable when called via landline , but for some reason not from any cellular networks - so i went for a visit and thinking it might simply be a problem with her sim - i swaped her sim for mine - when turning the phone back on it now asked me for an SIM-unlock code...WTF!!! (and befor anybody asks my mums sim network was never A1 either)
- everything else seamed fin - imei and baseband still ok, sys stable as far as i could tell - only thing i noticed it had updated cm-13.0-20161122-NIGHTLY on its own...
Swaping SIMs didnt yeald any effet - so since that was the only thing that caught my eye i reverted back to 20161118-NIGHTLY and then back to my old wanamlight and finally even to original stock rom - problem persisted.
Searching i found 100 links like How to Unlock Your Samsung Galaxy S3 & Note 2 (No Rooting) , but no luck
Final resort, i even purchased an unlock code from UnLockBase but even that didnt work ...WTF!!!
So back to square one i found this Baseband Unknown and IMEI Null NOW WORKING | Samsung Galaxy Note II GT-N7100, N7105
But even if my imei and my baseband was ok i thought perhaps the efs migh have some taken some kind a hit - so i searched eveywhere and found my old 2013 backups: PIT-File and EFS-partition (DDed via terminal) - so i backedup the existing efs and restored the old-EFS-Backup back again - then i even used Kies to revert everything to the last bit.....but no luck....
..also UnLockBase-Code still doesnt work - (btw. the also provide an unfreez code but ...all the same ) so i rooted again and tried GalaxSIM unlock says unsupported Model....whatever!???!!!:crying:
only thing left is perhaps: buy a cheap mainboard via aliexpress and perhaps take allong the imei from the old motherboard...
but i hate giving up!!!
What do you guys think? ...any suggestions
...sorry for having to read all that...tried to help a little there
update: made a second thread in the N7100 forum part link
mcaustria said:
Note 2 LTE - suddenly sim locked again ???
hint: only read the Bold letters to make it short
ok, im allmost ready to give up this time...dont know how many of these threads i read allways to find a sullution to my problem, but it seams i finally have to ask for help myself.
Yeah, this is my first post, but ive been arround for a while, anyway this time, i need your active suggestions...
the History:
The phone: Samsung Galaxy Note2 GT-N7105 LTE ( t0lte ): initially locked to the Austrian Carrier A1, but i bought it allready unlocked.
Back then 2013 managed to flash and root via clockworkmod and wanam light rom, without triggering knox - thanks to you guys in here...chears again for that...
I hardened the system quite good and gave it to my mums - not touching it for years -or hardly, finally 2016 seamed to be time for an update. Didnt care much for the knox anymore and simply updated recovery to TWRP 3.0.2 and cyanogenmod 13.0 - 20161118-NIGHTLY ( recconed simplest Marshmallow upgrade ), installed the basics - thats it - left the phone with my mum again.
Got back few weeks later - i had realized my mum wasnt reachable on her phone anymore - figured she could still make calls herself, strangly she even would still be reachable when called via landline , but for some reason not from any cellular networks - so i went for a visit and thinking it might simply be a problem with her sim - i swaped her sim for mine - when turning the phone back on it now asked me for an SIM-unlock code...WTF!!! (and befor anybody asks my mums sim network was never A1 either)
- everything else seamed fin - imei and baseband still ok, sys stable as far as i could tell - only thing i noticed it had updated cm-13.0-20161122-NIGHTLY on its own...
Swaping SIMs didnt yeald any effet - so since that was the only thing that caught my eye i reverted back to 20161118-NIGHTLY and then back to my old wanamlight and finally even to original stock rom - problem persisted.
Searching i found 100 links like How to Unlock Your Samsung Galaxy S3 & Note 2 (No Rooting) , but no luck
Final resort, i even purchased an unlock code from UnLockBase but even that didnt work ...WTF!!!
So back to square one i found this Baseband Unknown and IMEI Null NOW WORKING | Samsung Galaxy Note II GT-N7100, N7105
But even if my imei and my baseband was ok i thought perhaps the efs migh have some taken some kind a hit - so i searched eveywhere and found my old 2013 backups: PIT-File and EFS-partition (DDed via terminal) - so i backedup the existing efs and restored the old-EFS-Backup back again - then i even used Kies to revert everything to the last bit.....but no luck....
..also UnLockBase-Code still doesnt work - (btw. the also provide an unfreez code but ...all the same ) so i rooted again and tried GalaxSIM unlock says unsupported Model....whatever!???!!!:crying:
only thing left is perhaps: buy a cheap mainboard via aliexpress and perhaps take allong the imei from the old motherboard...
but i hate giving up!!!
What do you guys think? ...any suggestions
...sorry for having to read all that...tried to help a little there
Click to expand...
Click to collapse
You would probably have better luck asking this in your device specific forum as the members there are more familiar with your model and its particular issues, it wouldn't surprise me if someone in that forum hasn't already had this issue on this model.
forum.xda-developers.com/galaxy-note-2/help
Sent from my SCH-I535 using Tapatalk
yeah, thanks Droidriven for the suggestion - should have thought of that myself in the first place - put link at the end of the original post if youre interested
mcaustria said:
yeah, thanks Droidriven for the suggestion - should have thought of that myself in the first place - put link at the end of the original post if youre interested
Click to expand...
Click to collapse
I've turned it over and chewed on it for a minute but with the troubleshooting that you've already done I can't for the life of me think of other steps for you to try because you've done everything I would do already plus I'm not familiar with your exact model. I'll keep it on simmer and hopefully a butterfly will land on my shoulder and bring something to mind that might help you. You've pretty much covered all the bases already.
Sent from my SCH-I535 using Tapatalk

Need expert help about samsung galaxy s6

Hello, i am new here ... I have a samsung galaxy S6 G920F, suddenly one day it can't registered on the network. then i show it to a maker who said to me that my IMEI number has been blocked and he can solved it ... so i take the service, after some day i notice that the maker some how change my IMEI number and all the USSD code of the set like (*#06#) are not working. also it can't be update, and when the set is restarting there show a warning in the top left corner in red color it said (the kernel is not seandroid enforcing). and the mobile baseband version is also changed to G920FXXU3DPCA that's why i am writing here, i check the IMEI number through the internet where it said that the IMEI status is cleaned. can any one tell me how i get the official firmware back so that i can update my device, present condition drained all my charged in 4 hours only. some said in the youtube that "SAMSUNG SMART SWITCH" can make the set virgin again .... but i m little bit confused that i never try anything like this. so that i need some expert HELP . thanking you ASIF
Wrong place to ask (should ask it in s6 section), but have you tried to flash a stock factory image (sammobile) with Odin?
First copy al your data you wanna save to your pc (photos, music etc)
^What this guy said. Just flash the stock firmware through ODIN.
Sent from my SM-G920W8 using Tapatalk
Thak you for ur reply. I never try to flash any device before, thats why little bit of confusion. Over the youtube i get information about "Samsung Smart Switch" that it work all it self. Automatically download the required firmware and install by it self. Will it work for my S6's condition ?? And as i said the IMEI number has been changed so i m afraid of this if there any problm for this during installation with Smart Switch ?

G930FD keep restarting itself after nougat

Guys really need help here, I just got a used indonesian g930fd (strangely it shows g930f on phone info) which keep restarting itself after upgrading to nougat (OTA). Also even if I already "power off" the phone, it still restarting (or booting?).
I've tried to factory reset from recovery, still keep restarting. Btw at first factory reset, somehow data partition got corrupted then second one success. Also when my data partition corrupted, the phone doesnt restart/on by itself like I mentioned before, so seems firmware related issue instead of hardware.
I also tried to go to two samsung service center, because first one somehow tell my imei is from singapore and second center tell mine is fro arab (wth) so I can't claim warranty eventho still below 1 year.
My question is:
1. Does reflashing stock (7.0) firmware will fix it?
2. Why phone info show my phone model as SM-G930F instead of G930FD?
3. Is it possible to change Product Code? rite now my product code is definitely Indonesian (SM-G930FZDUXID), originical CSC blank, everything else XID / Indonesia . I kinda have doubt now because two service centers tell different country, also sticker on back cover somehow tell its G930F, and print one on glass cover G930FD
Mind me if these question alrd asked before, but I already tried to search and googled everything and Im still lost here.
here's my firmware information from *#1234#
AP: G930FXXU1DQE7
CP: G930FXXU1DQD7
CSC: G930FOLE1DQCV
Model: SM-G930F/DS
knox: 0x0
Thanks a lot!
willheryanto said:
Guys really need help here, I just got a used indonesian g930fd (strangely it shows g930f on phone info) which keep restarting itself after upgrading to nougat (OTA). Also even if I already "power off" the phone, it still restarting (or booting?).
I've tried to factory reset from recovery, still keep restarting. Btw at first factory reset, somehow data partition got corrupted then second one success. Also when my data partition corrupted, the phone doesnt restart/on by itself like I mentioned before, so seems firmware related issue instead of hardware.
I also tried to go to two samsung service center, because first one somehow tell my imei is from singapore and second center tell mine is fro arab (wth) so I can't claim warranty eventho still below 1 year.
My question is:
1. Does reflashing stock (7.0) firmware will fix it?
2. Why phone info show my phone model as SM-G930F instead of G930FD?
3. Is it possible to change Product Code? rite now my product code is definitely Indonesian (SM-G930FZDUXID), originical CSC blank, everything else XID / Indonesia . I kinda have doubt now because two service centers tell different country, also sticker on back cover somehow tell its G930F, and print one on glass cover G930FD
Mind me if these question alrd asked before, but I already tried to search and googled everything and Im still lost here.
here's my firmware information from *#1234#
AP: G930FXXU1DQE7
CP: G930FXXU1DQD7
CSC: G930FOLE1DQCV
Model: SM-G930F/DS
knox: 0x0
Thanks a lot!
Click to expand...
Click to collapse
Hi mate
Well mate , F and FD models have the same hardware and and use the same firmware , only difference is the SIM tray , they are different to fit one or or two sim cards depending on the models.
The model number is written in the build.prop ( do not know if somewhere else) if it only written there phoneinfo can be fooled , you can double check it by checking your IMEI at this site or other similar
http://www.imei.info/
It will tell you to what phone that IMEI was issued to. Check also with phoneInfo if the phone is original or refurbish
to your questions:
1. Does reflashing stock (7.0) firmware will fix it?
Is a good chance it will, if there is no hardware issues
2. Why phone info show my phone model as SM-G930F instead of G930FD?
do not know , check by your IMEI to see what the real model is
3. Is it possible to change Product Code? rite now my product code is definitely Indonesian (SM-G930FZDUXID), originical CSC blank, everything else XID / Indonesia . I kinda have doubt now because two service centers tell different country, also sticker on back cover somehow tell its G930F, and print one on glass cover G930FD
You can flash any F firmware with the desire CSC code , just download the firmware and flash it using CSC and not home_csc
MAX 404 said:
Hi mate
Well mate , F and FD models have the same hardware and and use the same firmware , only difference is the SIM tray , they are different to fit one or or two sim cards depending on the models.
The model number is written in the build.prop ( do not know if somewhere else) if it only written there phoneinfo can be fooled , you can double check it by checking your IMEI at this site or other similar
It will tell you to what phone that IMEI was issued to. Check also with phoneInfo if the phone is original or refurbish
to your questions:
1. Does reflashing stock (7.0) firmware will fix it?
Is a good chance it will, if there is no hardware issues
2. Why phone info show my phone model as SM-G930F instead of G930FD?
do not know , check by your IMEI to see what the real model is
3. Is it possible to change Product Code? rite now my product code is definitely Indonesian (SM-G930FZDUXID), originical CSC blank, everything else XID / Indonesia . I kinda have doubt now because two service centers tell different country, also sticker on back cover somehow tell its G930F, and print one on glass cover G930FD
You can flash any F firmware with the desire CSC code , just download the firmware and flash it using CSC and not home_csc
Click to expand...
Click to collapse
Thanks for ur response! It's still original from phone info, now not tho since I already flashed new firmware.
Things that I already did:
1. Flashing two same 7.0 nougat for Indonesian version (updato and sammobile)
2. Tried entering recovery mode while charging to check if battery dead, result can't enter recovery mode means battery should be fine.
3. Checking serial number with Smart Switch somehow tell me it's from Arab. I can't restore tho since it keep restarting.
And restart issue still there. One thing for sure it does heat up everytime. While on odin mode, it never restart tho. I still can't find the problem
Is there chance for any other hardware failure somehow aside battery? Thanks!
willheryanto said:
Thanks for ur response! It's still original from phone info, now not tho since I already flashed new firmware.
Things that I already did:
1. Flashing two same 7.0 nougat for Indonesian version (updato and sammobile)
2. Tried entering recovery mode while charging to check if battery dead, result can't enter recovery mode means battery should be fine.
3. Checking serial number with Smart Switch somehow tell me it's from Arab. I can't restore tho since it keep restarting.
And restart issue still there. One thing for sure it does heat up everytime. While on odin mode, it never restart tho. I still can't find the problem
Is there chance for any other hardware failure somehow aside battery? Thanks!
Click to expand...
Click to collapse
Hi
It's still original from phone info, now not tho since I already flashed new firmware.
The original check in phoneinfo is regarding the hardware , it has nothing to do with the firmware also you can flash a different firmware to your phone and would be still original
1. Flashing two same 7.0 nougat for Indonesian version (updato and sammobile)
What files did you flash?
2. Tried entering recovery mode while charging to check if battery dead, result can't enter recovery mode means battery should be fine.
Not sure what you mean ...if you cant enter recovery while charging means battery is fine, that makes no sense, i doubt your issue is battery
3. Checking serial number with Smart Switch somehow tell me it's from Arab. I can't restore tho since it keep restarting.
I said check your IMEI to see to what device was asigned to , to see if it was assigned to a G930F or G930FD
Is there chance for any other hardware failure somehow aside battery?
motherboard...but if before of OTA was working fine i would think more in a firmware issue
Thread closed on OP's request.
Regards
Vatsal,
Forum Moderator.

Will stock rom from other region have all capabilities of my region

I installed a twrp recovery and used it to root my SM-J710FN (Samsung galaxy j7 2016) with no problems, but then i thought of genius idea to disable OEM unlock in developer settings to stop anyone else from flashing firmware if my device was stolen. So next time i rebooted the phone i was greeted with "Custom binary blocked by FRP lock".
Now i can only go to download mode (now even into recovery). I searched and found that if i try to flash stock samsung-signed firmware, frp will let it install and i will be able to update my phone from SmartSwitch and it will be like new.
My problem is that i can't find any firmware from Europe/Serbia, only ones available are from Asia , India or Sri Lanka.
My question is, if i try to flash this firmware:
1. Will FRP let it flash since it is from another region
2.Will it affect any of my connecting capabilities(my phone can use all sim cards, it is not tied to carrier)(my phone supports 4G, LTE, NFC and all other basic connection tehnologies)
3.Could i have any other issues (will my IMEI change or anything else)
4.Will i be able to use SmartSwitch to update my phone later

Question How to flash VZW model with another firmware?

Hello,
I have an A536V (I bought it used and it's not paid off) and every time I try to flash a different firmware (XAA, TMO...) it just says secure check fail.
The phone should be unlocked because my T-Mobile SIM card works for a few seconds until the signal just goes away and doesn't come back. So my question is, what am I doing wrong? Why can't I flash any other software?
P.S. I used the SamFW tool to change my CSC to whatever was available (on VZW software the only ones available were FKR and GCF, neither of which bypassed whatever stops my SIM from working).
Please help! Thank you!
secure check fail means its either the wrong firmware or to low of a revision than whats on the device as in you cannot flash older firmware But that being said you are bassicly admitting you have a subsidized phone thats blacklisted due to non payment. So no other help will be given more than likely here
Look at this: https://www.androidauthority.com/how-to-unlock-a-verizon-phone-1131315/
"Once you hit that 60-day mark, Verizon will unlock the device automatically. However, you’ll have to pay it off in full if you want to take it to another carrier."
Move to Verizon. Easily solved here. (Well maybe. I don't know what Verizon thinks of that with buying a used phone not fully paid off.)
I have the same question, but I have a Verizon phone that is actually paid off
EDIT
I just wanted to change CSC to remove the ugly Verizon branding on boot
It stayed unlocked when I switched to GCF firmware (XAA was not available since this is technically a hardware revision from the usual A53 5G, this is the A53 5G UW - ultra wideband model)
Anyway I found out from someone else you can use SamFW to do this for free in the ADB tab
SamFw Tool 4.7.1 - Remove Samsung FRP one click
Hi Today, we introducing SamFw FRP Tool version 4.7.1 Main function: Remove FRP with one click Change CSC with one click Remove FRP for new se...
samfw.com

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