completely frustrated device wont boot - Galaxy S II Q&A, Help & Troubleshooting

Hey guys i was on a stock rom from a company that has loads of useless so attempted to install a rom this is not my first time and did that on my previous galaxy s2 a lot of times nothing new to me (this one is my mom's) the installation went completely fine but
the device wont boot stuck on the galaxy sII gt-i9100 screen
tried flashing all sorts of firmware through odin to no avail
tried flashing kernels still no avail
tried wipe data factory reset through recovery mode (tried CWM Philz TWRP) and it gets stuck at formatting /data
i am completely frustrated i have encountered boot loops and some sorts of problems but never seen this one
is there anything to do in this situation?
P.S. i do have access to download mode and recovery mode even though recovery mode doesnt do anything tried flashing says cant mount emmc
tried wiping and gets stuck
thanks everyone for answers

conect phone to PC odin and flash an rom from there. Put phone in download mode, conect it to odin and flash the rom.
Example original or neatrom rom

Related

CAn't revocer I9100m

Hello
Here is short story:
I rooted i9100m, everything was fine (method entering recovery, open cwm and install busybox)
So I wanted to install cm9 and took rc2 for sgs2, boot into recovery, 1st I did wipe factory reset (took very long) and clicked on reboot phone after reseting, instead of install from sd... (no big deal I was thinking). Phone could not move from boot screen even after taking out battery and restarting.
After that we tried CM9 from cwm, CM9 with odin( version for odin of cm9). always the same, stuck in boot. I found this soft brick unbrick thread on this forum and tried flashing stock rom (bell canada) nothing....even tried stock ginger..same story. when I tried to wipe reset data I get kernel panic (after every flashing I tried to reset/wipe). Sometimes its "kernel panic" sometimes "E: /data could not be mounted or found" (something like that)
I still can enter download or recovery mode
I searched whole forum for solution but I couldn't find it
PS: there was a method with ODin using this pit and repartition but from provided download link was only stock rom nothing else.
please help

[Q] I dont know what the problems is?

Hi, so I've been flashing for a while now on my phone and my friend wanted to root his phone so i agreed to help him out. After flashing multiple files in order to get cwm recovery and just get everything working, the phone started to act up.
Here are the problems:
Phone can boot into stock recovery but i cant flash anything from it
i wiped data/factory reset many times.
i tried to install the cwm kernal by applying update from sd card (I followed the install custom recovery instructions from here: http://wiki.cyanogenmod.org/w/Install_CM_for_i777) but when into recovery to flash, 2 red signs come up saying "E: Failed to verify whole-file signature" and "E: signature verificatoin failed" after this is just aborts the process
i tried download mode, but none of my computers recocgnize the phone (2 computers) i have tried all usb ports, reinstalling usb drivers, different usb ports many times but all have failed
if i try to boot, the phone just stays stuck on the Samsung galaxy s2 logo (no triangle? even though its rooted)
my only option is to hang out in recovery, i have a bunch of files saved to an external sd card but i cannot access that from stock recovery
any help would be appreciated, Thanks
You can not install any unsigned files with stock 3e recovery, as you have discovered. That is normal behavior.
I don't know why performing a wipe data/factory reset from 3e recovery does not clear the phone to boot normally. It should. But since it won't...
You will need to get the phone recognized by a computer, and then flash with Odin, or you could try flashing with Heimdall command line. I would suggest that you flash the full stock plus root I777UCKH7 (2.3.4), and then when it boots normally into the system, install Mobile Odin Lite or Mobile Odin Pro, and use that to flash a custom kernel. You can find the stock firmware in the Download Repository, and the basic directions in my guide, both of which are linked in my signature.
creepyncrawly said:
You can not install any unsigned files with stock 3e recovery, as you have discovered. That is normal behavior.
I don't know why performing a wipe data/factory reset from 3e recovery does not clear the phone to boot normally. It should. But since it won't...
You will need to get the phone recognized by a computer, and then flash with Odin, or you could try flashing with Heimdall command line. I would suggest that you flash the full stock plus root I777UCKH7 (2.3.4), and then when it boots normally into the system, install Mobile Odin Lite or Mobile Odin Pro, and use that to flash a custom kernel. You can find the stock firmware in the Download Repository, and the basic directions in my guide, both of which are linked in my signature.
Click to expand...
Click to collapse
The hardest part about this is getting my computers to recognize the phone
i guess i shouldve mentioned this earlier, i attempted to flash in Odin but it was stuck on zImage so i unplugged it
before i flashed in odin, i used to be able to boot into the phone like touchwiz and whatnot, now it just gets stuck on the samsung galaxy s ii boot logo
This is now [Solved}! thanks for the help creepyncrawly! i figured it out after doing some more reasearch online. apparently, youre not supposed to use the charger wire that came with the device since samsung doesnt want to waste their time on creating a good enough cable for this kind of stuff. so i grabbed some random cable that i found in my house, hooked it up and BAM! both of my computers were able to detect my phone just finished flashing bone stock on the phone thanks
I noticed in your post that you tried everything but another cable. But I'm glad you got it working. I had the same problem before too. Cables are finicky little things.
Sent from my SGH-I777 using xda app-developers app

[Solved] Unable to boot into ROM and CWM recovery

I had to restart my phone for some reason and on restarting, the phone got stuck in a boot-loop ( Samsung galaxy S3 i9300 ) text logo. I thought I'd reboot into CWM (Philz touch) and wipe to make things better. But the phone won't boot into CWM either, it showed the soft navigation keys and rebooted again, and kept running in a bootloop of trying to get into the recovery and restarting again.
So I tried to ODIN the recovery just to refresh if something is broken. It didnt work. Odin was success but the boot into recovery wasn't. I tried several times but no luck.
Then I flashed TWRP using ODIN, and voilah! i could boot into TWRP . I flashed CWM using TWRP and voilah again, i could reboot into CWM again . After thatI had to flash the ROM again though.
I do not know why it happened, but I thought I'd share the details just in case someone tries to google it.
salimbaba said:
I had to restart my phone for some reason and on restarting, the phone got stuck in a boot-loop ( Samsung galaxy S3 i9300 ) text logo. I thought I'd reboot into CWM (Philz touch) and wipe to make things better. But the phone won't boot into CWM either, it showed the soft navigation keys and rebooted again, and kept running in a bootloop of trying to get into the recovery and restarting again.
So I tried to ODIN the recovery just to refresh if something is broken. It didnt work. Odin was success but the boot into recovery wasn't. I tried several times but no luck.
Then I flashed TWRP using ODIN, and voilah! i could boot into TWRP . I flashed CWM using TWRP and voilah again, i could reboot into CWM again . After thatI had to flash the ROM again though.
I do not know why it happened, but I thought I'd share the details just in case someone tries to google it.
Click to expand...
Click to collapse
You have to remember what exactly you have done before rebooting. Some times it happened with me mainly changing boot screen, battery screen etc.

Probably hard bricked I9300

This morning i found my phone stuck on the Samsung logo.
Entering the TWRP recovery I noticed it was not mounting anything, not even the external sd card, which seemed strange to me.
I tried to flash the last twrp via ODIN and it completed.
But it even don't boot the Samsung logo which was doing before.
In dowload mode the counter is set pratically to 0.
Trying to flash again ODIn gives the error saying that the pit partition is missing.
Only thing I could resort to is download mode.
Please help
Flash an official clockwork recoverymod recovery and see if that boots. Twrp is dodgy at best.
Beamed in by telepathy.

Stuck at samsung logo (SM-G9250)

I can't seem to boot to recovery and I cant go to OS bc it doesnt have one.
Here is full story:
I wiped /system and /data
Tried to install an updated rom
Phone denies the ROM
Decided to update the recovery as well
Rebooted to recovery
Nothing happened
Probably bc I flashed it via zip, not .tar
Went to Odin or download mode
Tried to install rom
Didn't work (dm-verity issue or something)
Tried to install recovery via odin
Rebooted itself
Boots to Samsung logo
Can't go to recovery
Can't go to os
Only way is odin
Also before it booted to logo
There's a charging symbol which won't go away
I was thinking maybe a custom rom that can be flashable using odin would work?
but i couldnt find any

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