Galaxy S7 keeps rebooting - Samsung Galaxy S7 Questions and Answers

I've been looking through several threads but I just can't find an answer to my problem.
Yesterday, I opened SuperSU on my Galaxy S7 and tapped: unroot
It showed me a message, something like automatically find roms or something I tapped yes on both questions.
Now my phone just keeps rebooting every 5 seconds, it doesn't go further than the white logo.
My phone is able to charge, but when I connect it to my computer and access download mode it can't find my phone.
Also I can't enter recovery mode. I've tried to delete cache's etc in TWRP but I don't think it works anymore because I keep getting errors.
Formatted data -> DID NOT WORK
Factory reset -> Succesful message after 1 second? Also didn't work ...
Any help is appreciated, I'm really desperate right now ...

Related

[Resolved] [SM-T210] Wiped everything don't know what to do

Hello, i've bought this Samsung SM-T210 like 3 years ago, i rooted it as soon as i got it and after a year or so i decided to go back to factory settings cos of too many trash files anyway as far as i can remember i've select the wipe data or somethin and it got stuck on "Boot Loop" thingy only samsung logo comes up over and over again till i turn it off so i have tried every single solution that i can find on google and forums best i could do was getting it out of boot loop, now it just directly boots into TWRP and i can not do anything over there can't install any roms nothing whenever i try to install somethin it just gives me bunch of errors with cant find cache, data etc . i saw people had same problem and they got solutions by installing a new os, rom whatever it's called, i know how to follow the instructions but those solutions about my problem didn't help at all, now after a year i've decided to fix it again do u guys have any other solutions about this ? i'm waiting for it the charge up gonna list the errors i get on each section of twrp. :crying: :crying: :crying:
When i press (power+home) i'm only getting a text on bottom left corner says POWER UPLOAD REASON: POWER KEY H/W REVISION : 0.3
(vlm down+power+home) only gets me to the black screen nothing comes up
(vlm up+power+home) TWRP interface
power key by itself does nothing anymore.
----
******i had access to download mode via adb by using "adb reboot download"
i tried to install my firmware using odin and surprisingly it started to work again and im sure i've tried this billions of time.***********
semavi said:
Hello, i've bought this Samsung SM-T210 like 3 years ago, i rooted it as soon as i got it and after a year or so i decided to go back to factory settings cos of too many trash files anyway as far as i can remember i've select the wipe data or somethin and it got stuck on "Boot Loop" thingy only samsung logo comes up over and over again till i turn it off so i have tried every single solution that i can find on google and forums best i could do was getting it out of boot loop, now it just directly boots into TWRP and i can not do anything over there can't install any roms nothing whenever i try to install somethin it just gives me bunch of errors with cant find cache, data etc . i saw people had same problem and they got solutions by installing a new os, rom whatever it's called, i know how to follow the instructions but those solutions about my problem didn't help at all, now after a year i've decided to fix it again do u guys have any other solutions about this ? i'm waiting for it the charge up gonna list the errors i get on each section of twrp. :crying: :crying: :crying:
When i press (power+home) i'm only getting a text on bottom left corner says POWER UPLOAD REASON: POWER KEY H/W REVISION : 0.3
(vlm down+power+home) only gets me to the black screen nothing comes up
(vlm up+power+home) TWRP interface
power key by itself does nothing anymore.
----
i had access to download mode via adb by using "adb reboot download"
i tried to install my firmware using odin and surprisingly it started to work again and im sure i've tried this billions of time.
Click to expand...
Click to collapse
I don't understand.
You're saying that you successfully flashed it with your firmware and it started working. Does this mean you don't have an issue now? Or is there still a problem?
I DO NOT PROVIDE HELP IN PM, KEEP IT IN THE THREADS WHERE EVERYONE CAN SHARE
yea i couldnt even open up the download mode it was saying RUN RDX TOOL but i just ignored whatever it says and tried to install it with odin till it succeeds after a few tries it just completed the installation and simply started to running.

My samsung j2 prime (sm-g532g/ds) will no longer turn on

Good afternoon or whatever time you have there, greetings. So here's the situation: I've been trying to root my Samsung J2 Prime, about two days ago, using KingRoot, KingoRoot, and FramaRoot, but to no avail, they did not work. So, becoming desperate, I ventured to the dangerous thing I regret doing: flashing its firmware. So I've attempted to root it with Odin, and then it said "To start up your device, enter your password." And I was dazed, I don't have a password! And if it really had a password before, I don't know! Moving on, I've not attempted to wipe its data, knowing the files in it. So, I tried to recover it on Odin by opening download mode, the FRP Lock is on, so unfortunately most of my ventures are unsuccessful. Then, after entering an incorrect password (on the home screen something of the "To start up your device..." screen), it proceeded to wipe factory data, which then prompted my phone to have a bootloop, however I could still access download mode, but not recovery mode. Then, when I've somehow managed to access recovery mode through root boot on Odin, I've wiped my factory data and the cache partition. Then, after a few attempts, I used some firmware I've downloaded and it said it worked for me so I was at first. But when I checked my phone, it would no longer turn on! As in it wouldn't boot at all, even remotely. The charging screen won't even appear. I'm going crazy. I've tried to remove the battery then return it, to no avail it won't work. I really don't think it's a battery issue. Can anyone help?
(Btw, I've been following random YouTube videos whose links I've not saved, and some random pages. Also, I'm not sure with my carrier, but I'm more confident that it's Globe.)
Are you install stock rom to your device through odin?
Sent from my SHV-E210S using Tapatalk

Primux Sirico 2 issues

Hello everyone, I have lots of issues with this tablet since I bought it. It works painfully slow, yet resetting it doesn't change anything, still the same problem. I also tried to root it via Kingroot and it werk, however it took me lot of time due to the system being unresponsive / unstable and almost useless. It comes with android 4.0.3 and I also tried looking up for any possibilites to reinstall the firmware since I'm extremely sure it could be caused from the firmware it also got installed from the factory. I also tried searching for custom roms and other ways around for TWRP or any custom recovery, but no result. I also tried up with the Flashify app to try extracting / backing up / dumping the recovery and the kernel but the app freezes up. I also tried a possibility to update the firmware from their official page, hence it failed to do so since it gives an error in their flashing software that dosen't tell me nor it logs it what it could be caused up from the connecting part.
primux.es/producto/tablets/tablet-primux-siroco-2-101/189
(not sure if anyone understands spanish thought but I can translate if needed)
This is the page from where I tried to download and install their software and their firmware down below on the page. primuxcomputers.es/primux/siroco2upgrade.pdf
There are the instructions where I tried to follow but at the "Imagen 9: Icono" part got me stuck in there. It requests me to insert the cable in the tablet holding the "Home" button and while holding it, plugging in the USB cable throught PC, and tap quickly the "Power" button 3 times. However it gives me a red X icon and yet nothing shows up in the devices: No ID, no other kind of detection no logs no nothing. After it showed up the X on the status, it disconnects itself and it changes to ready / green icon and plugs itself in again but nothing really happens to detect it again thought.
I also tried to boot in recovery mode but nothing happens menawhile Flashify keeps on the rebooting in recovery mode in loop doing nothing else... I'm seriously in pain with this tablet. And if you ask me to return it, not gonna even bother doing that..
I seriously hope any answer very soon and don't get dissapointed by the ignorance of this topic..

Help Get My P5110 Working Again!

Hi all. Hoping someone can finally help me get my Galaxy Tab 2 working again.
A few years ago I decided to root it and install CyanoGenMod. It worked much faster after that and everything was fine. Then one day out of the blue I turned the tablet on and it eventually loaded to the home screen but it was messed up. A few seconds later the Tab 2 reboots itself and this just repeats over and over.
If I go into recovery mode I get the message "installing system update" for less than a second and then it changes to "no command" and eventually a message loads:-
# MANUAL MODE #
-- Appling Multi-CSC ...
Applied the CSC-code : BTU
did not match sized '/system/csc/common/system/csc/others.xml (No Data Available)"
If I try selecting the wipe cache partition option, it will try for a second or two and then shows error and reboots.
If I try the wipe data/factory reset option, it says the data has been wiped but the Android logo in the background changes to say 'error' underneath it. It then powers itself off. Turning it on brings up the boot loop as before with the messed up home screen appearing for a few seconds before it reboots. So it doesn't appear to be wiping any data at all.
Can anyone offer any assistance on how to get this working again please? I would be forever grateful.
PFMC84 said:
Hi all. Hoping someone can finally help me get my Galaxy Tab 2 working again.
A few years ago I decided to root it and install CyanoGenMod. It worked much faster after that and everything was fine. Then one day out of the blue I turned the tablet on and it eventually loaded to the home screen but it was messed up. A few seconds later the Tab 2 reboots itself and this just repeats over and over.
If I go into recovery mode I get the message "installing system update" for less than a second and then it changes to "no command" and eventually a message loads:-
If I try selecting the wipe cache partition option, it will try for a second or two and then shows error and reboots.
If I try the wipe data/factory reset option, it says the data has been wiped but the Android logo in the background changes to say 'error' underneath it. It then powers itself off. Turning it on brings up the boot loop as before with the messed up home screen appearing for a few seconds before it reboots. So it doesn't appear to be wiping any data at all.
Can anyone offer any assistance on how to get this working again please? I would be forever grateful.
Click to expand...
Click to collapse
See the best way to get out of this is to install the stock Samsung firmware using the ODIN tool.
Then if you ever wish to install a custom rom again you can do as you like. Hope this helps. If you are require assistance, feel free to reply to this conversation.
I have tried a few times to flash the stock firmware with ODIN but it would either install the whole thing but it actually didn't work, or the install would crash part way through.
Unless there is some error with the stock firmware I've found online, is there a link to the proper one that I can download from somewhere? Or a specific version of ODIN that is needed for it to work?

Recover data of frozen Samsung Galaxy A51 SM-A515F

Hello,
my friends Samsung Galaxy A51 crashed while using it, opening a google docs link she received via WhatsApp.
Restarting the phone will only show Samsung logo, then Samsung Galaxy A51 logo and then dead again. No boot loop.
In the morning the wake up alarm set in the phone plays its chimes but display remains black.
Rebooting phone with holding volume down doesn't work.
The phone is not rooted or flashed.
I can enter Recovery mode. Tried to restart system. Tried to delete cache. Tried to repair apps. None of this changed anything.
I can connect via adb but only in Sideload mode. Hoped to unsintall Samsung Browser as this might be a damaged app. But I don't have permission because USB debugging is not toggled. I tried adb restart and adb restart recovery. Phone will no restart to Android. Restarting to recovery works but doesn't solve the problem.
I can bring the phone to Download mode. Btw. none of the tutorials helped to do this. At some point I double-tapped the power button and was surprised to get into Download mode. I wanted to flash TWRP recovery to the phone to get more options to backup and recovery. Unfortunatley the OEM protection did not allow me to flash TWRP recovery.
My friend is from Ukraine and has her Ukrainian banking app registered with this phone and currently no other possibility to access her bank account. Also she has a lot of data like contacts, messages, photos and videos only on this phone. So we can not do a factory reset.
Do you have any other ideas for troubleshooting?
Do you have any ideas how to remove OEM protection without access to OS so I can at least flash TWRP and do a backup?
Do you have any other idea how I could backup the phone?
Unfortunately I still have not been successful to get the phone working again or to backup or read any data.
Just to add another information: I drained the battery to 0% so the phone was totally dead. I was not optimistic that this full power off might help any more than the restarts I did so far. But running out of ideas. It didn't help or change anything.
I'm afraid only a factory reset could at least repair the phone :-(
Frisbee7 said:
I'm afraid only a factory reset could at least repair the phone :-(
Click to expand...
Click to collapse
Without OEM-Unlocking and USB-Debugging you will not be able to install TWRP and if so then all data would be gone automatically anyway, as this is equivalent to a factory reset.
The only way would be to download the STOCK-ROM with "Frija" (quick and free) and flash it with "Odin". Of course, the mobile phone is then virgin and has to be set up again from the beginning. A Google login restores a lot of data. Setting up the banking app again (username & password, etc.) shouldn't be a problem either.
Of course you can also try a factory reset first, but setting up a completely new one is not avoided here either.
Much luck!

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