[Q] problem booting in download mode - Samsung Galaxy Grand Quattro

hey all,
i have bought samsung i8552 yesterday, i want to root my device but i am unable to boot into download mode. i am trying since yesterday by pressing (power + home + volume down). when i do this process my device boots into factory mode. kindly help me.

furqanaltaf said:
hey all,
i have bought samsung i8552 yesterday, i want to root my device but i am unable to boot into download mode. i am trying since yesterday by pressing (power + home + volume down). when i do this process my device boots into factory mode. kindly help me.
Click to expand...
Click to collapse
when the phone vibrates stop pressing the power button but keep pressing the home and the volume down

iead_20 said:
when the phone vibrates stop pressing the power button but keep pressing the home and the volume down
Click to expand...
Click to collapse
it couldnt help

furqanaltaf said:
it couldnt help
Click to expand...
Click to collapse
using PC try from adb by using the command: adb reboot download

Related

[SOLVED] How to go into boot recovery LG Optimus Black P970

A boot loop happen after i tried installing cyanogenmod 7 early realease from this forum. Now the device stuck in boot and will display cyanogenmod 7 blue circle around 3 -4 seconds over and over. Can anyone of you help me because i think i need to do a factory reset, but now it stuck in boot loop and it does not have a key combination to go into recovery mod. Help
Noone answer till now...
There is a key combination. Search it on google. How to boot lg optimus (your model) into recovery. Once in wipe data then wipe cache
Sent from my Nexus S using XDA App
Expansion
From searching other forums and google I found the following:
You can enter update mode by removing the battery, then while holding down the VOL + button plug in your usb cord(i assume while it's connected to your computer).
Then you can search the forums here and find:
[LG P970] Upgrade Kit 3.5
(the title is longer than this i just didn't put it all in here due to laziness)
This should help you in your quest of retrieving your phone from light up paperweight status. I don't really know though. Since I've never used your phone. Good luck.
recovery mode
you need to press the home button,volume -, and power,
to enter to the recovery mode.
sorry for my bad english.
Does not work on the LG-P970g from Telus aka Optimus Black
To get into Recovery mode :
Press and hold Volume down + Home key
then press and hold the above combination and also press and hold power button for a while
You'll get into Recovery mode
Hope it helped :angel:
awesomestvi said:
To get into Recovery mode :
Press and hold Volume down + Home key
then press and hold the above combination and also press and hold power button for a while
You'll get into Recovery mode
Hope it helped :angel:
Click to expand...
Click to collapse
works!!!!!!!!!!!!!!!11
Home Key?
but which key is home key on lg optimus p970?
can anyone please tell me the key combination for optimus black p970 to get into recovery mode.
i have cwm touch installed and can get into recovery mode with aneboot application.
but now i am stuck in bootloop. please help.
raevilman said:
but which key is home key on lg optimus p970?
can anyone please tell me the key combination for optimus black p970 to get into recovery mode.
i have cwm touch installed and can get into recovery mode with aneboot application.
but now i am stuck in bootloop. please help.
Click to expand...
Click to collapse
The Home key is actually the touch key on the Optimus Black..it's not a button but a touch input
The combination is the same as above :good:
Vol Down + Home not working for me! Straight booting into cm10.1
awesomestvi said:
To get into Recovery mode :
Press and hold Volume down + Home key
then press and hold the above combination and also press and hold power button for a while
You'll get into Recovery mode
Hope it helped :angel:
Click to expand...
Click to collapse
Doesn't work when you power up your device with those keys.
Power on your device before you press the key combination.
Took me a frustrating half an hour to find out...
washbeer said:
Doesn't work when you power up your device with those keys.
Power on your device before you press the key combination.
Took me a frustrating half an hour to find out...
Click to expand...
Click to collapse
can you please explain in a little more details?
tried to get into recovery with the instructions, but a straight boot!
BTW I am on stock gingerbread ROM rooted!
power up your phone, then press and hold vol down + home key and then also press and hold the power button until the phone restarts. then it should boot into recovery.
btw i made a small video tutorial
youtube.com/watch?v=Iu4O_zvrn6U
washbeer said:
power up your phone, then press and hold vol down + home key and then also press and hold the power button until the phone restarts. then it should boot into recovery.
btw i made a small video tutorial
youtube.com/watch?v=Iu4O_zvrn6U
Click to expand...
Click to collapse
Just watched your Youtube-Tutorial.
Thank you. Finally i can boot into recovery
washbeer said:
power up your phone, then press and hold vol down + home key and then also press and hold the power button until the phone restarts. then it should boot into recovery.
btw i made a small video tutorial
youtube.com/watch?v=Iu4O_zvrn6U
Click to expand...
Click to collapse
this dont work for me
vladnosferatu said:
this dont work for me
Click to expand...
Click to collapse
power up your phone, when the buttons start to blink (or the cm logo appears or whatever boot logo you have) press and hold vol down then press power button (home key is not really needed like the video ) . it also works on stock rom if you have a recovery installed.
note that it won't work at the early bootup when the lg logo appears or when android is booted and ready.
washbeer said:
power up your phone, when the buttons start to blink (or the cm logo appears or whatever boot logo you have) press and hold vol down then press power button (home key is not really needed like the video ) . it also works on stock rom if you have a recovery installed.
note that it won't work at the early bootup when the lg logo appears or when android is booted and ready.
Click to expand...
Click to collapse
Thanks a lot ! :laugh: You almost saved my life ! USB PC connexion don't work, I couldn't do anything else than achieving booting recovery without adb.
washbeer said:
power up your phone, when the buttons start to blink (or the cm logo appears or whatever boot logo you have) press and hold vol down then press power button (home key is not really needed like the video ) . it also works on stock rom if you have a recovery installed.
note that it won't work at the early bootup when the lg logo appears or when android is booted and ready.
Click to expand...
Click to collapse
It takes me in safe mode, i'm not even sure what it is (I guess is something similar to window's? It has less apps when I am in safe mode!
I'm not sure what to do, I tried to reboot in recovery mode with the ROM manager but it doesn't work (nothing of the ROM manager works actually).
Any ideas on what safe mode is?
Thanks!
UPDATE:
I tried this app to reboot in recovery mode
play.google.com/store/apps/details?id=com.siriusapplications.quickboot&hl=en
It rebooted the phone, the android robot showed up with some stuff turning in the stomach (like this: upload.wikimedia.org/wikipedia/commons/7/76/Android_Update_Screen.JPG) and then it turned on normally except that all my data now is gone (which is not a problem since I wanted to wipe it from the recovery mode, the problem is that I still can't get into recovery mode!
P.S.: it wouldn't let me post normal links because I'm a new member, I hope I didn't break any rule posting them like this! (after all it's not spam!)

[Q] Xperia S (SGPT121ES/S) cant enter recovery mode to reset

Hi guys! i been reading entire posts for 2 days and cant find any way to boot in recovery mode (volume up + power, volume up plus down and power, etc) i just push power button until sony logo, any idea why is not working?? btw any up to date rom to flash it for last option? (SGPT121ES/S)
Thx and greetings!
neosho1 said:
Hi guys! i been reading entire posts for 2 days and cant find any way to boot in recovery mode (volume up + power, volume up plus down and power, etc) i just push power button until sony logo, any idea why is not working?? btw any up to date rom to flash it for last option? (SGPT121ES/S)
Thx and greetings!
Click to expand...
Click to collapse
not sure if i will be of any help or you already figured it out. but what once worked for me is to press power as soon as you see sony logo right away let go and hold volume up only. but quick like. than continue to hold volume up. if not try volume down same direction. i think the button changes if your rooted.
neosho1 said:
Hi guys! i been reading entire posts for 2 days and cant find any way to boot in recovery mode (volume up + power, volume up plus down and power, etc) i just push power button until sony logo, any idea why is not working?? btw any up to date rom to flash it for last option? (SGPT121ES/S) Thx and greetings!
Click to expand...
Click to collapse
1. Press and hold VOL+ button.
2. Momentarily press POWER button.
3. Wait for recovery menu to appear, then release. VOL+ button.

[Q] Hox+ Bootloop Problem (Can't enter bootloader, recovery or fast recovery mode)

Hi , Guys today i was trying to install a custom rom on my hox+ (cyanogen mod 10.2) well the thing is that after installing the custom rom from recovery mode i got the htc one screen and then the cyangogenmod logo , the problem here is that it was spining for over 1 hour and i tried restarting it... the thing is that it entered on a "infinite bootloop" and i tried to use the command ( volume - + Power Button) and it wont enter booloader nor recovery or fastboot mode... so i was wondering if anybody can help me down with this issue.. or in any case please tell me if this phone dosen't work anymore.. please help me i'm desperate.. thanks...
Zero1922 said:
Hi , Guys today i was trying to install a custom rom on my hox+ (cyanogen mod 10.2) well the thing is that after installing the custom rom from recovery mode i got the htc one screen and then the cyangogenmod logo , the problem here is that it was spining for over 1 hour and i tried restarting it... the thing is that it entered on a "infinite bootloop" and i tried to use the command ( volume - + Power Button) and it wont enter booloader nor recovery or fastboot mode... so i was wondering if anybody can help me down with this issue.. or in any case please tell me if this phone dosen't work anymore.. please help me i'm desperate.. thanks...
Click to expand...
Click to collapse
Hold down the power button till it powers down ur device.....it wont take more than 10 to 15 sec...
Once it is powered down hold the (volume down + power button) to get into bootloader.......
17 4839458
[email protected] said:
Hold down the power button till it powers down ur device.....it wont take more than 10 to 15 sec...
Once it is powered down hold the (volume down + power button) to get into bootloader.......
Click to expand...
Click to collapse
Hi , It wont turn off (by holding the power button) it keeps reseting... and won't enter the bootloader.... any other idea?
Zero1922 said:
Hi , It wont turn off (by holding the power button) it keeps reseting... and won't enter the bootloader.... any other idea?
Click to expand...
Click to collapse
Idea is to get into fastboot....
BTW what do u mean by reseting (reboot)......
Just Hold the power button when the screen goes of hold the Volume Down + power button it must take you to the fastboot........??:fingers-crossed:
[email protected] said:
Idea is to get into fastboot....
BTW what do u mean by reseting (reboot)......
Just Hold the power button when the screen goes of hold the Volume Down + power button it must take you to the fastboot........??:fingers-crossed:
Click to expand...
Click to collapse
It keeps rebooting when i try to power off the device... command Volume Down + power button is not doing anything... Help please! is there any other method?
Zero1922 said:
It keeps rebooting when i try to power off the device... command Volume Down + power button is not doing anything... Help please! is there any other method?
Click to expand...
Click to collapse
No...there is no other way...
maybe U are doing something wrong .......
The device is stuck on CM10 screen keep holding the power button at some time the screen goes off...
at that point immediately hold the Volume Down no matter what don't leave it until it takes u to the bootloader.......
Zero1922 said:
It keeps rebooting when i try to power off the device... command Volume Down + power button is not doing anything... Help please! is there any other method?
Click to expand...
Click to collapse
breathe
listen
hold vol down + power and keep holding it until the device reboots and then it will go straight into hboot\bootloader
AND
RELAX
[email protected] said:
No...there is no other way...
maybe U are doing something wrong .......
The device is stuck on CM10 screen keep holding the power button at some time the screen goes off...
at that point immediately hold the Volume Down no matter what don't leave it until it takes u to the bootloader.......
Click to expand...
Click to collapse
You are god! :victory:

[Q] please help me hereeeeee

i currently using S2 here. i followed all the step-by-step to flash custom rom in the s2. here's the problem. when i already flash the cwm(kitkat compability) through odin, and i want to go to the recovery mod, it stuck at the samsung logo until the battery drains out. please xda-ers. help me hereeee. how can i fix this problem? it happens twice already.
nigelmaverick said:
i currently using S2 here. i followed all the step-by-step to flash custom rom in the s2. here's the problem. when i already flash the cwm(kitkat compability) through odin, and i want to go to the recovery mod, it stuck at the samsung logo until the battery drains out. please xda-ers. help me hereeee. how can i fix this problem? it happens twice already.
Click to expand...
Click to collapse
Simply hold the button combination: power + home + volUp and the phone will restart in Recovery mode. Release just the power button as soon as the galaxy s2 logo appears but keep pressing home + VolUp
ninestarkoko said:
Simply hold the button combination: power + home + volUp and the phone will restart in Recovery mode. Release just the power button as soon as the galaxy s2 logo appears but keep pressing home + VolUp
Click to expand...
Click to collapse
i already did that but it stills hang and stuck at the samsung logo. i've pressed the home+volUp button like 1-2 minutes, the recovery mode does not appearrrrr

Samsung GTI9300 Stuck on Boot Screen

Hi Guys,
I have tried several steps here on flashing stock firmware using Odin but no hope. It doesnt detect the device in odin. I dont know what to do now. Please Help. Attached is the recovery screen that i am getting when holding the power+vol up+home button.
Thanks for the help in advance guys!
Same problem here.
Reboot the device and hold 'Vol down , HOME and Power
When you are in the download menu press vol + to continu and ODIN will see your phone
JWK8110 said:
Same problem here.
Reboot the device and hold 'Vol down , HOME and Power
When you are in the download menu press vol + to continu and ODIN will see your phone
Click to expand...
Click to collapse
but mine doesnt detect by Odin. nothing happens at all. im stuck and dont know what to do.

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