Downgrade from 6.0 to 5.1/Remove Google Account Check (FRP Lock) on J700H - Samsung Galaxy J7 Questions & Answers

I recently buy Samsung Galaxy J7 (2015) from a untrusted source, and when i wipe data, it need to enter the google account, i don't have the account, i've try all solutions on the internet but it don't help me, because OTG cable and SideSync solution are blocked on the new 5.1+ firmware, and i have to install the old 5.1 firmware but my phone is on 6.0, when install the old 5.1 firmware using odin and it said failed and stopped at cm.bin, i read on some forum, blog that because of the update has block downgrade, please help!

flash Custom recovery and stock flasheable man
so fine

seven4grindBR said:
so fine
Click to expand...
Click to collapse
Use Odin ?
Im new to android
p/s: Samsung don't have .zip stock rom, or if it have, please give me the link
~not really good at English

dangquoctrung123 said:
I recently buy Samsung Galaxy J7 (2015) from a untrusted source, and when i wipe data, it need to enter the google account, i don't have the account, i've try all solutions on the internet but it don't me, because OTG cable and SideSync solution are blocked on the new 5.1+ firmware, and i have to install the old 5.1 firmware but my phone is on 6.0, when install the old 5.1 firmware using odin and it said failed and stopped at cm.bin, i read on some , blog that because of the update has block downgrade, please !
Click to expand...
Click to collapse
Brother I have same problem, when I try to install Twrp by Odin it says FRP lock, but I fix this by simply formate mobile without setup google account then I am able to Install TWRP on it.
After that I flash 5.1(Lollipop) by TWRP.
It install successfully but when I sign in again in my google account from my device it gonna turned off.
And when I tried to turn on only model no is display (Not samsung logo) and at the top of the screen there is something like- "custom frp lock" display.
TWRP also not open, I already try some methods but Not working.
Please help me how to fix it?

I'm using J700F/DD I'm not able to bypass FRP lock. Using 6.0.1/MMB29K/J700FXXU2BPH4
I'm using J700F/DD I'm not able to bypass FRP lock. Using 6.0.1/MMB29K/J700FXXU2BPH4

Related

[Q] Can't root or downgrade help

OK on May 7 I upgraded my Samsung galaxy s4 i545 to lollipop the official firmware on sammobil.com.
but then my messenging app won't send and my phone glitches and it's annoying I tried downgradin back to firmware 4.4.2 NK1 but couldn't I kept getting an error message on odin saying write fail and authentication fail.I couldn't find a way to root,so I can use flashfire to downgrade,if anyone can help me I will be greatfull.
Also the root process I'm not using no Chinese apps no kingoroot.com or anything that can look into my phones information.
Please make sure you clear data, clear cache and dalvik cache and then flash the ROM!! I also had same problem, clearing data and other things saved my day
reply
I am not rooted can't root I don't know how to install cwm recovery,and my phone is i545VRUGOC1.
Oh
Is their a way to root I545VRUGOC1 please if you find a way reply please.
Downgrade your firmware with Odin flash tool, Google for details
I can't I can only use firmware 5.0.1 I can't downgrade, it always says write operation failed to auth fail.I need help I can't text it always has an errorr I tried everyway.reset,remove Sim and back,wipe cach and data, restart the phone,changed the apn settings.
aladdien said:
OK on May 7 I upgraded my Samsung galaxy s4 i545 to lollipop the official firmware on sammobil.com.
but then my messenging app won't send and my phone glitches and it's annoying I tried downgradin back to firmware 4.4.2 NK1 but couldn't I kept getting an error message on odin saying write fail and authentication fail.I couldn't find a way to root,so I can use flashfire to downgrade,if anyone can help me I will be greatfull.
Also the root process I'm not using no Chinese apps no kingoroot.com or anything that can look into my phones information.
Click to expand...
Click to collapse
MISTAKE

recovery is not sendroid enforcing samsung j7-SMJ700F/ds

Help me Guys... I'm just new to this root and unlocking smart phones
I have once tried it and carefully doing instructions
So I try other phones to unlock using some thread posts
The story begun
I have SAMSUNG J7 SM-J700F/DS
i try to root it and it gone successful
I have installed TWRP apk and busyboxy apk from google store
TWRP apk from google playstore requires busybox so I installed
and it has a button of install .. so I install it.. then when I reboot
the phone it gone to logo and red message saying
"Recovery is not SENDROID Enforcing
Custom binary is blocked by FRP lock"
Does this mean I can no longer open my phone with the same firmware?
Please help me I dont know what to do on my phone.
If I have to flash it.. i cant find the right firmware...
elsieVicky said:
Help me Guys... I'm just new to this root and unlocking smart phones
I have once tried it and carefully doing instructions
So I try other phones to unlock using some thread posts
The story begun
I have SAMSUNG J7 SM-J700F/DS
i try to root it and it gone successful
I have installed TWRP apk and busyboxy apk from google store
TWRP apk from google playstore requires busybox so I installed
and it has a button of install .. so I install it.. then when I reboot
the phone it gone to logo and red message saying
"Recovery is not SENDROID Enforcing
Custom binary is blocked by FRP lock"
Does this mean I can no longer open my phone with the same firmware?
Please help me I dont know what to do on my phone.
If I have to flash it.. i cant find the right firmware...
Click to expand...
Click to collapse
Hi mate
Wrong forum , check here
MAX 404 said:
Hi mate
Wrong forum , check here
Click to expand...
Click to collapse
Thank you so much

FRP Lock after flash firmware Android Oreo 8.0 on S7 (SM-G930F)

Hey guys,
I flash the new firmware of the S7 Flat (SM-G930F) to Android Oreo 8.0.
But what I was forgot its that I need to verify my account after the flashing, unfortunatly i didn't know what was the google account, how can i bypass the frp lock?
I am trying to downgrade but the odin block it because the frp lock.
Someone know how to help me to unlock the frp lock in Samsung Galaxy S7 Flat (SM-G930F) with Android Oreo 8.0?
Please help me, its really really important for me, please!! ?
rifek4 said:
So good... Goodluck
Click to expand...
Click to collapse
Hi
How can i do this??
Im stuck
If you're stuck on FRP lock at boot, you cannot downgrade, you can only flash with same or newer (original) firmware (I discovered it the hard way- tried over 20 firmwares). Download the latest one for your phone, location (CSC) shouldnt matter, try flashing one item at a time (Pit-> Modem -> Bootloader -> System -> CSC)
The pit file can be extracted from the CSC archive.
Once you complete the flash, you should be able to boot the OS and verify your google account. from there, you should know what to do.
Hope this works for you - I spent 2 days trying to bypass FRP (PITA)
I missed the part where you don't know which Google account you used. That's gonna be a tough one...let us know if you figure it out.

master reset code

Hey i have a Canadian Samsung Galaxy S7 SM-G930W8 model and when i bought it second hand buddy did not remove his google& Samsung account which is preventing me from having my OWN phone and i want to factory reset it and cannot do it through the setting (powered on) and in recovery it says that it will require the Google account that is currently on the phone be signed into once the reset is complete stupid FRP protection. I found the Samsung master reset code online and im hoping that will work but wanted to ask the community before i tried just to be safe. Please any helped is greatly appreciated thanks.
ALSO its running the july 1 2018 security patch and android 8.0 ored
The only way to get past FRP is the google account or an FRP bypass exploit which are all patched in Oreo.
Take it back to the seller and get them to unlock it for you.
Its not lock i have full access i am trying to get rid of his Samsung & google account if i could root it i could get it but cant seem to find a rooting method for this phone ..... Im not locked out of it i have 100% access just need his account removed
G930W8 is Exynos, so you should just be able to flash TWRP and then flash a root zip. But if you factory reset its going to lock down. https://forum.xda-developers.com/galaxy-s7/development/recovery-official-twrp-herolte-t3333770
Downgrading to marshmallow and using a bypass method (even though it's not locked, bypass lets you change the google account) may be your best bet.
Ok so downgrade to 6.0? And then find a frp unlock for marshmallow and then i dont kno how to run the bypass never had a phone with this nonsense ..... As for the root method which root file would i have to get i could then have my brother write a snippet like the old "remove gapps\knox\samsung apps" i doubt the old one i have would even work lol
Lookup FRP bypasses on youtube, there's many methods and at least once will work - it's not a simple process however.
In that TWRP thread I linked is the Super SU flashable zip, or Magisk would be the best root methods.

How can I remove FRP locked?

Hello dear XDA community,
as new user here I was very excited to find this great platform and have learnt finally how to improve privacy on my samsung... I installed TWRP, successfuly rooted by Magisk, added Xposed, Xlua Privacy... all was good until... My phone didn't become FRP locked... Probably locked the device when I was trying to log into google account because of WhatsApp backups
I tried to get to download mode and flash it by Odin in this download mode but process failed, FRP locked appeared and... before when I was recovering system by TWRP I was successful but second time probably OEM was turned off and that's why I have a problem now
could you please advice me any software which with I can get rid of this FRS lock from download mode? I don't mind to pay also for this software but I am worried about fake software...
My problematic mobile phone Samsung Galaxy A5 Duos (2017) SM-A520F/DS - It is dual sim phone (It is international version of A5)
Android: Oreo 8.0.0
Serial Number: R58K24KNKKR
Build Number: R16NW.A520FXXS8CSB1
Please give me an advice
thank you
The only way I have been able to do this is to flash an egnineering bootloader and then run an adb command that wipes the security then reflash your bootloader, load your ROM from recovery, and reboot.
any guidance how to flash an egnineering bootloader and then run an adb command please?
Thank you for you advice

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