S5 Extreme Lag.. even in the recovery menu - Galaxy S 5 Q&A, Help & Troubleshooting

So i've done something to screw up my S5 (G900W8). I believe it has to do with restoring a samsung "smart switch" s7 backup to this s5. Anyways..
It has extreme lag even after flashing stock firmware via odin and doing factory reset. Can still access recovery, download mode and boot the phone but everything is extremely slow.
What is the next step?
Any way to go deeper than flashing new firmware? Do I need to flash a new bootloader?

Related

I bricked my s4, Help!

I think i bricked my s4. This is what i've done.
I had echoe illusion rom installed on my s4 and it worked fine but then i wanted to remove it to get a vanilla phone with a simple root. So i deleted cache and everything that you're suppose to do, and it worekd fine i had a vanilla phone with root, then i wanted to use gamekiller 2.6 but that wouldnt work unless i had a custom rom, so i download PAC rom and tried to flash that onto my device by installing zip from odin menu on the phone. it failed because there was a type error in the file and this made my phone brick, I get the message firmware upgrade encountered an issue. please select recovery mode in kies & try again.
what i've tried:
Flash a stock rom using odin (used 4 files, bootloader, pda, phone and csc) did not work it failed.
Re-root the phone. It passes but then it restarts and goes to the startup logo and stay there forever, i left it for half an hour and nothing happened.
flash a custom rom. doesn't work it fail.
use the recovery in kies, doesn't work i dont know what my number is.
I really need help with this as i have important things to do with my phone and i need it on ASAP!
samsung galaxy s4 GT-I9505
If your phone gets download mode there is still a hope..
Reinstall samsung drivers on your pc again. restart it , change your data cable USB port (choice another port), try to flash... sometimes datacables and ports are tricky trolls.
Enviado desde mi Samsung Galaxy S4 I9500
re: stock rom
Frennesson said:
I think i bricked my s4. This is what i've done.
I had echoe illusion rom installed on my s4 and it worked fine but then i wanted to remove it to get a vanilla phone with a simple root. So i deleted cache and everything that you're suppose to do, and it worekd fine i had a vanilla phone with root, then i wanted to use gamekiller 2.6 but that wouldnt work unless i had a custom rom, so i download PAC rom and tried to flash that onto my device by installing zip from odin menu on the phone. it failed because there was a type error in the file and this made my phone brick, I get the message firmware upgrade encountered an issue. please select recovery mode in kies & try again.
what i've tried:
Flash a stock rom using odin (used 4 files, bootloader, pda, phone and csc) did not work it failed.
Re-root the phone. It passes but then it restarts and goes to the startup logo and stay there forever, i left it for half an hour and nothing happened.
flash a custom rom. doesn't work it fail.
use the recovery in kies, doesn't work i dont know what my number is.
I really need help with this as i have important things to do with my phone and i need it on ASAP!
samsung galaxy s4 GT-I9505
Click to expand...
Click to collapse
#1: go to http://SamMobile.com and download the 1 file official firmware for your specific phone's model.(TAR.MD5)
#2: go into recovery and do a complete wipe including Factory Reset, Wipe Cache, Data, System and
Dalvik cache.
#3: odin flash the original stock firmware which you downloaded from http://SamMobile.com
Doing that should fix the problems you are experiencing.
Good luck!

[Q] {Q] Odin flashable firmware for i9505 INTL without KNOX?

While going through a day of flashing ROM's I inexplicably used a CWM wiping script that I used for years on various phones. (originally designed for S2 i9100) . I've attached it here.
During the wipe process it hung and would not do anything. After an hour I had to pull the battery and try flashing a ROM. I tried to flash a couple of ROMs using TWRP and also CWM but it stopped just as the boot animation started with a double vibration and just looped. I even tried to restore from a CWM backup but the same thing.
My phone is the old bootloader without KNOX and I want to keep it that way. I want to try flashing from Odin but know a little bit about KNOX but not enough to know which ROMs have it. Does anybody maybe know what my issue is and also if a KNOX free firmware flash via Odin will cure it.

Galaxy S4 (GT-i9500) Major problem

Hello everyone. I used Albe95 N5+S6 Port rom for my GT-i9500 and it worked flawlessly. I had TWRP recovery. After a lot of using I thought to re-flash the rom and start using it new, so I reinstalled the Rom file on my external SD card and flashed the rom using TWRP recovery and it was a success, but then I noticed I accidentally backed up some things which I didn't wanted to I re-flashed the Rom again, but this time when I (in recovery mode) wiped the data, I chose "Advanced Wipe" or "Advanced Reset" (It was something like that I don't exactly remember. So after that I reflashed the rom and when I had to press "Reboot" a message appeared above saying "Looks like super user is not installed in your phone. Do you wish to install it?" I said Yes and the screen went blank. I tried to reboot but It didn't. I removed the battery and then put it back again and tried to get into recovvery but recovery seemed to be lost and I ended up in Samsung's own factory mode where we have options like reboot, flash using external sd card, flash using adb, enable cp logging and etc. I tried to flash back everything but nothing works. Tried Odin and tried flashing custom firmware but it fails. If I reboot Samsung Galaxy S4 GT-i9500 comes on screen and then it goes blank no boot animation or anything like that. Please help me, Your help will be highly appreciated
I used advanced wipe many times before, I'm pretty sure something else caused your dilema.
And most Odin fail messages are caused by the USB cable, PC USB ports (back ports are recommended) and Windows version.
So what should I do now?
If the problems are caused by the above mentioned, you should obviously try to change things up.
It appears that your phone is in soft-brick.
Also, you lost your TWRP.
Check your bootloader version and install the stock firmware via odin. (If you still fail in odin, As GDreaper pointed out, odin fail could cause by usb cable, port and windows version so you need to keep changing until it works)
Root the phone. Reinstall the TWRP.
Then flash the custom rom again. When you install the custom rom please follow the cooker (custom rom maker) instructions on wiping.
Thanks for your comment. I'm kind of a noob, how do I check bootloader version? and how will I know after checking my bootloader version which stock firmware to install?
Bootloader has nothing to do with it.
If you flash a stock firmware, the Bootloader will also be updated to whatever Bootloader the download firmware has.
The only situation where the Bootloader would matter is if you try to go from lollipop to kitkat, in which case it will fail.
Thank you. My device is back now.
I am glad to hear that your problem is solved.
When I was on kit-kat, I did not check my bootloader version and flash the stock firmware with older version of bootloader which tripped the knox counter on my i 9500. That was why I said to check the bootloader version before installing the stock firmware. You can use app like phone info to see the bootloader info. Then install the firmware with the same or newer bootloader.
I recomend to Update drivers, Windows, Bootloader install Samsung Kies and Install TWRP again, After stock

Phone Stuck On Splashscreen

My phone is a verizon gs5 SM-G900V and I tried to root it but something (I honestly have no idea) went wrong and now it is stuck on the splash screen. I have tried everything i thought of, doing a factory reset, clearing the cache partition, I tried reinstalling the stock rom using odin but of course because there was no root and the bootloader is locked, I can't reinstall. I tried applying updates using SD no dice. I am able to access the bootloader and the and the android recovery menu if that will help at all. I don't know every acronym/term because i'm still fairly new to these terms so any help will be greatly appreciated.
I'm guessing you are on lollipop because you say you can't downgrade to KitKat aka stock
so what you should do is go to Sammobile and download either lollipop official firmware bok3 or Pb1.
then install via odin in either ap or pda slot
with the phone in download mode after that wait for the Phone to boot then set it up
then use ok3 root method by Jr Kruse on xda it's a sticky in the s5 verizon forum to get root

I have an stock S8 that is boot looping. Do you think rooting or installing an different Rom is possible?

It's been a few years since I've done anything like this.
I can get into the recovery menus and wiped the device. It still won't boot normally or in safe mode.
Also if it's possible, what Rom would you recommend? I'm a Pixel user and really like it's UI.
kent c said:
It's been a few years since I've done anything like this.
I can get into the recovery menus and wiped the device. It still won't boot normally or in safe mode.
Also if it's possible, what Rom would you recommend? I'm a Pixel user and really like it's UI.
Click to expand...
Click to collapse
I recommend to first flash a stock firmware to fix the bootloop.
You can check and download stock Samsung firmware files with Frija (https://forum.xda-developers.com/t/tool-frija-samsung-firmware-downloader-checker.3910594/) and then flash it with Odin.
Check latest stock firmware available for your device first then you can decide if you want to test a custom rom.
I flashed the official ROM but my phone hangs on Samsung logo screen. When I open stock recovery (as I don't have custom one), it says dm-verity verification failed and when I boot up my phone, it goes straight away to stock recovery and logs show recovery reason unknown no such file or directory. I have tried flashing multiple times but no luck. Odin flash is always successful.

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