Galaxy SGH1777 not opening in download mode - AT&T Samsung Galaxy S II SGH-I777

hi i've installed os of gt19100 on SGH1777 worked fine but back button was not working.so downgraded to gingerbread.then again installed gt19100 os now i dont see a way to get in download mode by pressing volume up+ volume down + Power button i just see is a battery charging indicator donno how to reset it back to at&t ics
Please help

Ning09 said:
hi i've installed os of gt19100 on SGH1777 worked fine but back button was not working.so downgraded to gingerbread.then again installed gt19100 os now i dont see a way to get in download mode by pressing volume up+ volume down + Power button i just see is a battery charging indicator donno how to reset it back to at&t ics
Please help
Click to expand...
Click to collapse
Button combinations for i9100 are different to get into download and recovery, afaik. Search i9100 forums for proper button combinations, or install an i777 ROM on your i777. On i777 Vol+/Vol-/power is for recovery, not download mode.

Ning09 said:
hi i've installed os of gt19100 on SGH1777 worked fine but back button was not working.so downgraded to gingerbread.then again installed gt19100 os now i dont see a way to get in download mode by pressing volume up+ volume down + Power button i just see is a battery charging indicator donno how to reset it back to at&t ics
Please help
Click to expand...
Click to collapse
You probably flashed I9100 secondary bootloader with one of the firmwares you flashed. That would have changed the button combination. You can try the following: Remove battery and leave it out. Hold down one or both of the volume buttons while plugging in the usb cable which is already attached to your windows pc. If this successfully boots the phone into download mode then you need to flash the I777 secondary bootloader, or the full stock firmware which includes the secondary bootloader using Odin. The files are available in the Download Repository. See the link in my signature.
If the above does not work, then you probably need to buy, borrow or build a USB jig, which will boot the phone into download mode, so that you can flash as above.

creepyncrawly said:
You probably flashed I9100 secondary bootloader with one of the firmwares you flashed. That would have changed the button combination. You can try the following: Remove battery and leave it out. Hold down one or both of the volume buttons while plugging in the usb cable which is already attached to your windows pc. If this successfully boots the phone into download mode then you need to flash the I777 secondary bootloader, or the full stock firmware which includes the secondary bootloader using Odin. The files are available in the Download Repository. See the link in my signature.
If the above does not work, then you probably need to buy, borrow or build a USB jig, which will boot the phone into download mode, so that you can flash as above.
Click to expand...
Click to collapse
Battery was not there still its trying to find battery for charging
i was wondering may be this can help but i cant modify and save the file http://forum.xda-developers.com/showthread.php?t=1746937&page=2

Ning09 said:
Battery was not there still its trying to find battery for charging
i was wondering may be this can help but i cant modify and save the file http://forum.xda-developers.com/showthread.php?t=1746937&page=2
Click to expand...
Click to collapse
I assume you mean it would not go into download mode with the battery out? I wasn't sure if that would work.
You can try to change key mapping if you know what you are doing (I don't), but really just a couple of dollars for a usb jig should boot the phone to download mode. Seems to me that is the easiest and most straight forward way to proceed.

Related

[Q] 2.2 on Vibrant gone wrong

I tried to upgrade to the 2.2 operating system using a guide on android forums.
I originally had a rooted 2.1 OS, I don't know if I unplugged it before the process was complete or if I had to return to a stock OS prior to upgrading; however now I cannot get to download mode to use Odin again.
I have read through some threads and I have a different case, I am not stuck at the Vibrant screen, I get past it. Upon boot up I get the Galaxy S screen followed by an Android System Recovery <3e> screen with some other texts. If I hold the power button, I will get the "Power Reset or Unknown Upload Mode" screen. If I continue to hold the power button, the phone will cycle between those three modes, the Galaxy S screen, the Android System Recovery screen, and the unknown upload mode screen.
I have and am still trying different key combinations to get back to recovery mode in attempts to reload the stock OS and then continue with the 2.2 upgrade.
I have made a video that I will post when I get home later today; any help will be appreciated.
Thanks.
What about pull battery plug in usb hold volume keys while placing battery back in DOWNLOAD MODE
Still flashing , thanks to odin & tw
You will be ok. Learn ODIN and you will have your phone back in a hour or so.
willsnews said:
What about pull battery plug in usb hold volume keys while placing battery back in DOWNLOAD MODE
Still flashing , thanks to odin & tw
Click to expand...
Click to collapse
I just tried this and it does the same thing; bring me to the Android system recovery screen.
Try it again timing is key
Still flashing , thanks to odin & tw
willsnews said:
Try it again timing is key
Still flashing , thanks to odin & tw
Click to expand...
Click to collapse
Just did this religiously for 20 mins. Pull battery, plug in USB, hold vol keys while putting in battery.
Any other tricks?
Thanks for the help.
Check the bible section there Is a way to force it something I remember about a wire modification that can be made to force it not sure go to the bible and search a bit I'm sure youll turn up something wish I was more help ive never had this problem
Still flashing , thanks to odin & tw
koakoa said:
I tried to upgrade to the 2.2 operating system using a guide on android forums.
I originally had a rooted 2.1 OS, I don't know if I unplugged it before the process was complete or if I had to return to a stock OS prior to upgrading; however now I cannot get to download mode to use Odin again.
I have read through some threads and I have a different case, I am not stuck at the Vibrant screen, I get past it. Upon boot up I get the Galaxy S screen followed by an Android System Recovery <3e> screen with some other texts. If I hold the power button, I will get the "Power Reset or Unknown Upload Mode" screen. If I continue to hold the power button, the phone will cycle between those three modes, the Galaxy S screen, the Android System Recovery screen, and the unknown upload mode screen.
I have and am still trying different key combinations to get back to recovery mode in attempts to reload the stock OS and then continue with the 2.2 upgrade.
I have made a video that I will post when I get home later today; any help will be appreciated.
Thanks.
Click to expand...
Click to collapse
I am no expert by any means but perhaps the following might be of help:
try selecting reinstall packages when the stock recovery screen comes up, this may allow you to access CWM Recovery.
also try-- set up odin on Pc and plug in usb cable to Pc ONLY. Then with power off and phone not connected to Pc hold down both volume up and volume down and plug the usb in FROM computer this should take you to Download mode.
Try to reboot your phone with adb.
To get into download mode do this:
remove battery
replace battery
Hold both volume keys.
plug in USB
at no time touch the power button.
Takes me into download mode every time!
willsnews said:
Check the bible section there Is a way to force it something I remember about a wire modification that can be made to force it not sure go to the bible and search a bit I'm sure youll turn up something wish I was more help ive never had this problem
Still flashing , thanks to odin & tw
Click to expand...
Click to collapse
I'm going to take a look, thanks!
tenbeau said:
I am no expert by any means but perhaps the following might be of help:
try selecting reinstall packages when the stock recovery screen comes up, this may allow you to access CWM Recovery.
also try-- set up odin on Pc and plug in usb cable to Pc ONLY. Then with power off and phone not connected to Pc hold down both volume up and volume down and plug the usb in FROM computer this should take you to Download mode.
Click to expand...
Click to collapse
I forgot to mention that although in the android system recovery <3e> mode that I get I can scroll up and down using the vol keys but cannot select ANY options using the power key. None of the other keys can be used for selection either.
shabgard said:
Try to reboot your phone with adb.
Click to expand...
Click to collapse
When I try to ADB I get the following per command.
If I use the "ADB Devices" command I get "list of devices attached" and nothing more.
If I use "adb reboot recovery" I get "a device not found."
I have Samsung Kies installed, and the android drivers installed.
ronin4740 said:
To get into download mode do this:
remove battery
replace battery
Hold both volume keys.
plug in USB
at no time touch the power button.
Takes me into download mode every time!
Click to expand...
Click to collapse
Still takes me into the 3 mentioned screens in my OP. Upon boot up, without hitting any buttons, I will get into those 3 screens.
I appreciate everyone's help so far!
Phone is still having this problem, anymore ideas?
Thanks and hope everyone has a good weekend!
ronin4740 said:
To get into download mode do this:
remove battery
replace battery
Hold both volume keys.
plug in USB
at no time touch the power button.
Takes me into download mode every time!
Click to expand...
Click to collapse
Holy crap... I'm so glad I found these instructions. Worked like a charm. Key instruction was to hold down both volume keys and THEN plugging it in. BEAUTIFUL!

vibrant won't boot

Just tried to flash CM7 nightly #8. The phone doesn't boot just sticks at the Galaxy S Cyanogenmod screen. I can't get it into recovery and ADB won't recognize the device. The firm keys light up when you touch them. Any help is appreciated.
Thanks.
DefineIndecline said:
Just tried to flash CM7 nightly #8. The phone doesn't boot just sticks at the Galaxy S Cyanogenmod screen. I can't get it into recovery and ADB won't recognize the device. The firm keys light up when you touch them. Any help is appreciated.
Thanks.
Click to expand...
Click to collapse
my phone only shows the vibrant screen. i used to be able to get into download mode and recovery mode. i flashed htcclays cm7 1.1 then i couldnt get into download mode but i could get into recovery no problem. i flashed the new 1.2 and i lost data and all cellular capabilities. i tried to get into recovery and ref;ash 1.1 then i lost everything. i ordered a jig from ebay. im gonna have to wait for that to get here unless someone can help...
I'm going to attempt to make a jig tomorrow. :|
DefineIndecline
Can you get into Download mode? Try reverting back to stock:
http://forum.xda-developers.com/showthread.php?p=13132341#post13132341
DefineIndecline said:
I'm going to attempt to make a jig tomorrow. :|
Click to expand...
Click to collapse
Before you do that try this
1. Start Odin
2. Plug USB cable into pc
3. Power off the Phone.
3. Pull the Battery.
5. Plug USB cable into Phone.
6. Press and Hold: Volume UP + Volume DOWN + Power, all at the same time.
7. Re-insert the battery.
8. The phone will power now, when the screen starts a cycle of going to a BLACK screen, release ONLY the POWER button.
9. When you see the download icon release the volume buttons,
10. Odin back to stock by putting the PIT file into the appropriate area and the .tar in the PDA area.
+1
follow exactly wht nomad says!
I'd like to take a moment to thank all of you guys for helping me, especially Nomad! his method worked perfectly; no jig was even necessary.
Thanks a lot guys! Totally feelin' the xda love right now.

HELP! bricked my vibrant

i just flashed simply honey 3.8 via odin, i did back to stock before via odin (came from cm7) but after flashed simply honey, my phone stucked at rainbow screen sayin partition partition stupid partition, so i read that to get rid that rainbow i should flash gb bootloader, then i flashed the bootloader via odin, yeah the rainbow has gone but my phone keeps bootloping in vibrant and bullet screen then sayin partition2 bla bla, i can't get to odin with 2 button combo, it's just go to charging wtf, i can't even get to cwm via 3 buttons combo, help me guys, thx in advance
Have you tried
1. Start Odin
2. Plug USB cable into pc
3. Power off the Phone.
3. Pull the Battery.
5. Plug USB cable into Phone.
6. Press and Hold: Volume UP + Volume DOWN + Power, all at the same time.
7. Re-insert the battery.
8. The phone will power now, when the screen starts a cycle of going to a BLACK screen, release ONLY the POWER button.
9. When you see the download icon release the volume buttons,
10. Odin back to stock by putting the PIT file into the appropriate area and the .tar in the PDA area.
Just checking, did you take out your battery, unplugged the usb, put the battery back in, then held vol up, vol down, and power and released all three as soon as you saw the Vibrant logo?
and if that doesnt work try all the steps above but minus one step! hold down both volume buttons except power and see if that works!
nomadrider123 said:
Have you tried
1. Start Odin
2. Plug USB cable into pc
3. Power off the Phone.
3. Pull the Battery.
5. Plug USB cable into Phone.
6. Press and Hold: Volume UP + Volume DOWN + Power, all at the same time.
7. Re-insert the battery.
8. The phone will power now, when the screen starts a cycle of going to a BLACK screen, release ONLY the POWER button.
9. When you see the download icon release the volume buttons,
10. Odin back to stock by putting the PIT file into the appropriate area and the .tar in the PDA area.
Click to expand...
Click to collapse
nah, it doesn't work, it just keep showing the charging screen, even i keep holding the three button then reinsert the battery it just keep goin to charge mode over and over and if i release the power button only the phone sayin "partition" in chargin mode but not get into download mode at all, im pretty desperate right now, this is my first smartphone and i bricked it, how stupid i am
movieaddict said:
and if that doesnt work try all the steps above but minus one step! hold down both volume buttons except power and see if that works!
Click to expand...
Click to collapse
no it doesn't work it still can't go to download mode, its in charging mode keep saying that stupid partition, thx for replying my thread btw
It's not bricked, I know you're mad and frustrated, trust me, I've been there a million times!
Lets try taking out the battery and leave it out for 15 minutes. Reboot your computer and unplug every usb.
Then try the above steps again.
crazy25000 said:
It's not bricked, I know you're mad and frustrated, trust me, I've been there a million times!
Lets try taking out the battery and leave it out for 15 minutes. Reboot your computer and unplug every usb.
Then try the above steps again.
Click to expand...
Click to collapse
tried it, still my phone can't see the download mode screen, i can't bring it to t-mobile since i don't live in states
If you flashed the bootloaders then the mapping is different. Try power button and volume up without the usb plugged and with the battery in. That should get you in download mode.
bricked
tried it, still my phone can't see the download mode screen, i can't bring it to t-mobile since i don't live in states
Click to expand...
Click to collapse
You are not bricked. I just had the same thing happen flashing the light version with Rom Manager. Since you flashed the Bootloaders, the key combination has changed. Hold down the volume up and power key. Release when you see the vibrant logo-that should take you into red recovery. When there, go to voodoo, choose disable. It will tell you it is 'actually enable' and will be disabled next boot. So reboot and let it do its thing. When I did it the Android in space finally showed up.
EDIT: I'm pretty sure you don't need to go into download mode to reflash with odin, just disable the lagfix. If it doesn't boot into the Android, then volume down+power will take you into download and reflash after the lagfix is finished disabling.
EDIT 2: And with the Gingerbread bootloader, you can't go into download mode if plugged in anymore. It will not go past the charger like on the Froyo Bootloaders.
EDIT 3: Sorry got the key mapping backwards, lol here it is straight from the Bootloaders site.
Gingerbread Bootloaders - No Rainbow - Fully visible Recovery on all ROMs
Benefits - No more rainbows on Gingerbread 2.3 ROMs like Simply Honey GB, LiDroid, Asgard, etc.
Convenient Key Maps for entering Recovery and Download Modes. (I personally like these mappings over the Standard Vibrant Mapping as you can enter download mode directly without needing to turn off phone or remove battery etc...)
For Recovery - Lower Volume Key + Power Button
For Download - Upper Volume Key + Power Button
Click to expand...
Click to collapse
RaymondPJR said:
You are not bricked. I just had the same thing happen flashing the light version with Rom Manager. Since you flashed the Bootloaders, the key combination has changed. Hold down the volume up and power key. Release when you see the vibrant logo-that should take you into red recovery. When there, go to voodoo, choose disable. It will tell you it is 'actually enable' and will be disabled next boot. So reboot and let it do its thing. When I did it the Android in space finally showed up.
EDIT: I'm pretty sure you don't need to go into download mode to reflash with odin, just disable the lagfix. If it doesn't boot into the Android, then volume down+power will take you into download and reflash after the lagfix is finished disabling.
EDIT 2: And with the Gingerbread bootloader, you can't go into download mode if plugged in anymore. It will not go past the charger like on the Froyo Bootloaders.
EDIT 3: Sorry got the key mapping backwards, lol here it is straight from the Bootloaders site.
Click to expand...
Click to collapse
YOU GUYS ARE AWESOME! THAAAAAAAAAANKSSSSSSSSS I can go to download mode, sorry for my noooobnesss
bricked
YOU GUYS ARE AWESOME! THAAAAAAAAAANKSSSSSSSSS I can go to download mode, sorry for my noooobnesss
Click to expand...
Click to collapse
Glad you are happy, lol! I'm flashing the medium version right now from recovery and will do the full whenever it finishes downloading.
Glad you got it worked out!
nasgadth said:
YOU GUYS ARE AWESOME! THAAAAAAAAAANKSSSSSSSSS I can go to download mode, sorry for my noooobnesss
Click to expand...
Click to collapse
I'm impressed with your risk taking capabilities man... Dont know how old you are to Android, and I'm not commenting on that, but from what I see, you are just 15 posts old, and you managed to flash Bootloaders to your phone...
Do read the OP for possible solutions before you flash anything... That said, till you have a screen, its not a brick.
Flash the bootloaders, using the new key mapping, and then flash the ROM, you should be good to go !!!
maybe one of you guys can help me here
i have the rainbow screen and i cannot get computer to recognize phone. i have to get into download mode with a dongle and odin still does not recognize my phone. i cannot boot into recover as the screen is completely rainbowed out and I cannot see what I am doing.
Are there any suggestions on what to do from here?
Thank you

Bricked S2?

recently soft bricked my new AT&T S2.I have clockwork recovery installed (4.0.0.2), and the only buttons that work are home (goes back to the first menu), volume up/down, and power to hide the menus. I can't select anything at all, it seems like I have the international version of the recovery, not one for the S2.Anyways, I can't get into download mode by holding down the home + Vol up+ power, and Odin can't seem to connect to my phone if it's in clockwork recovery and not download mode.Would the jig work? Or is having no ability to boot into download mode pretty much a killer? I can access my phone through ADB, I just don't know my way around adb as well as I would like.Is there any way to flash a different recovery via ADB? Any other solutions to get my phone up and running again? Because right now it's not booting at all.
EDIT: Managed to get back into the system. It's running the International ROM instead of mine though, so the buttons are wonky. Does anyone know where I can find the ODIN files to flash back to stock AT&T S2?
CadellG said:
recently soft bricked my new AT&T S2.I have clockwork recovery installed (4.0.0.2), and the only buttons that work are home (goes back to the first menu), volume up/down, and power to hide the menus. I can't select anything at all, it seems like I have the international version of the recovery, not one for the S2.Anyways, I can't get into download mode by holding down the home + Vol up+ power, and Odin can't seem to connect to my phone if it's in clockwork recovery and not download mode.Would the jig work? Or is having no ability to boot into download mode pretty much a killer? I can access my phone through ADB, I just don't know my way around adb as well as I would like.Is there any way to flash a different recovery via ADB? Any other solutions to get my phone up and running again? Because right now it's not booting at all.
EDIT: Managed to get back into the system. It's running the International ROM instead of mine though, so the buttons are wonky. Does anyone know where I can find the ODIN files to flash back to stock AT&T S2?
Click to expand...
Click to collapse
:facepalm:
First off, that's not how you get into download mode. Turn the phone off, hold both VOLUME BUTTONS ONLY, and plug in the USB cable.
With my phone, If I hold down both volume buttons and power on, it goes to clockwork recovery. If I turn the phone on holding the volume up and the home button, it goes to download (now).
I fixed that issue already though, the problem at hand is that I have the i9100 boot and firmware on here, and need the stock Odin files to fix. Can't find the files though. : /
CadellG said:
With my phone, If I hold down both volume buttons and power on, it goes to clockwork recovery. If I turn the phone on holding the volume up and the home button, it goes to download (now).
I fixed that issue already though, the problem at hand is that I have the i9100 boot and firmware on here, and need the stock Odin files to fix. Can't find the files though. : /
Click to expand...
Click to collapse
http://hotfile.com/dl/145854922/8415983/I777UCKH7_I777ATTKH7_ATT.zip.html
CadellG said:
With my phone, If I hold down both volume buttons and power on, it goes to clockwork recovery. If I turn the phone on holding the volume up and the home button, it goes to download (now).
I fixed that issue already though, the problem at hand is that I have the i9100 boot and firmware on here, and need the stock Odin files to fix. Can't find the files though. : /
Click to expand...
Click to collapse
Also available in the Download Repository linked in my signature.
...me too....
WOW DISREGARD - too stupid to realize soft buttons work with CWM recovery. They didn't before...very premature post, my apologies
For the bootloop, I selected Advanced in CWM recovery, and then selected "Fix permissions" then I installed update from SD card. Now it works! Back to being a noob and hating my life.
-----------
I seem to have bricked my phone too...I was using ROM manager to install cm9 update (yeah, I NOW know I should not have used ROM manager). I used ODIN to re-flash cwm recovery enabled kernel. I can go to recovery, but it does not let me select any of the menu options. And when I boot the phone, it still sends me into a bootloop.
One time it did say "signature verification failed" but it doesn't say that anymore, it just doesn't move. I've read around about signature verification issues, but I haven't found anything that gets me anywhere.
I know this is pretty noobish, but I really appreciate any help!

HELP! Deleted OS by accident and cant access Recovery Mode TWRP and now bootloop

Hello there, I own a galaxy s3 for quite a while and I remember I rooted the device and flashed the Revolutionary S5 ROM via odin long time ago (I did all this with the help of several youtube videos because I am an ignorant in this matter).
But well the problem started when I was going to make a factory reset to the phone because I lent it to a friend and when I got it back I just wanted to clean it and wipe all the info. I entered to recovery mode (twrp) and by accident I wiped all the phone had including te OS. I noticed it because when I was going to power off the phone in recovery mode it told me that there was no OS.
So now the phone is in a bootloop, because when I try to turn it on I only see the samsung galaxy logo and thats it, the same when I plug the phone to the power it only shows the battery screen.
I also have the problem with the volume up key that doesnt work so I cant access the recovery mode. Only the download mode using the volume down+home+lock button combination but still i cant do anything because of the volume up buttom that doesnt work.
If someone can help me with this problem I would really appreciatte it. Explaining me like a 5 yo.
Do you have access to a USB jig that will force the phone into download mode?
audit13 said:
Do you have access to a USB jig that will force the phone into download mode?
Click to expand...
Click to collapse
No I dont, I can enter download mode by pressing the volume down + home+ lock button. But after that I cant do anything else because in download mode it tells me to press volume up to continue and volumen down to cancel. And unfortunately my volume up button doesnt work.
Any ideas?
The jig will put the phone into download mode, no buttons required.
To use the jig, remove battery, insert jig, insert battery.
audit13 said:
The jig will put the phone into download mode, no buttons required.
To use the jig, remove battery, insert jig, insert battery.
Click to expand...
Click to collapse
Thanks, I will try to find a usb jig and do that.
Any other way I can get into download mode without the jig?
I don't know of any other way to get into download mode.
The jig works with many models of Samsung phones.
Op states he can access download mode but not recovery. Flash the latest stock firmware twice via odin and factory reset in between flashes. Make sure the firmware matches your phone region etc and must android 4.3.
Beamed in by telepathy.
shivadow said:
Op states he can access download mode but not recovery. Flash a stock rom twice via odin and factory reset in between flashes.
Beamed in by telepathy.
Click to expand...
Click to collapse
Sorry to bother you but can you tell in depth how to do that without using the volume up key, because I cant fully access the download mode. I just get stuck in the screen that says press volume up to continue or volume down to cancel.
Solved.
Maybe its not the best way to fix it but I inserted a little blade into the volume buttons and took the button out, I clean it a little bit and inserted it so that the volume up key could function (not fully). So that way I accessed recovery mode and flashed the rom I had using an extsd card where I previously copied the zip of the rom. Now I will flash the stock rom twice and who know from there.
Thanks all for your answers
gera092 said:
Sorry to bother you but can you tell in depth how to do that without using the volume up key, because I cant fully access the download mode. I just get stuck in the screen that says press volume up to continue or volume down to cancel.
Click to expand...
Click to collapse
Ah, ok then that isn't download mode at all.
Looks like you'd be best sending it to a repair shop because at this point you need the buttons working. You could dismantle the phone and short the button pad with a small metallic object but if your skills don't range to that i would advise against it as it is very easy to damage the component when shorting it out manually.
Beamed in by telepathy.

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