[Q] Power on/Charging problem - HD2 General

Hi,
I just got a used T-Mobile HD2. Tried to power it on by following methods, but none of them works:
1. Press "power" button; no reaction;
2. Press "vol up + vol dn" and "power" button, no reaction;
3. Reset using the yellow button underneath the battery and re-power, no reaction;
4. Charging it using wall charger, the phone start to vibrate periodically and the screen start to flash with "stick together" page, but the charging led light is still OFF.
Is this a hardware problem? Anything else I could try ? Thanks.

With the charger plugged in and on, try the vol up and down together and press both and power button, hold down till the 4 colour screen comes on then flash a new raido and then a new rom, use a 50 radio
It could be hardware only time will tell

Related

HD2 with Android: How to force phone in boot mode (Tri Color)

Phone is super slow and the sound is messed up. I want to switch the phone back to original state with WM installed.
I cannot seem to get the phone back in tri color mode.
Power + Volume brings aMAGLDR V1.13
What am I doing wrong? Is there any other way to force the phone in tri color boot mode?
Thanks,
make sure phone is off then only press volume - button and then press power button.
it sounds like your waiting to long to hold the vol down and power button. you need to do that before the splash screen pops up, if the splash screen shows up its already to late. pull the battery out & then place it back in..hold power for just a split second and then press vol down. im not sure why but this seems to boot a little quicker for me doing it this way then holding power and vol down at the same time from the start.
Still no luck.
Remove the battery.
Press and hold "Vol down" key
Press Power for 2 sec.
Wait for 10 + sec. nothing happens.
Press and hold "Vol down" key
Press Power for 4 sec.
Wait for 10 + sec. nothing happens.
Press and hold "Vol down" key
Press Power for 8 sec.
Wait for 10 + sec. nothing happens.
Phone powers up.
"Stick Tgether"
aMAGLDR V1.13
Build: Feb 1 2011 03:46:07
by Cotulla 2011
Guy....just HOLD VolDown and press SHORT power button.
Are you sure your volume down button works?
It doesn't matter if you short press or long press the power button it works either way the main thing is the phone has to be completely off before first pressing and holding the volume down button and while it is still down press the power button and keep the volume down pressed until bootloader screen appears.
You can also try, with the phone off or on, press the volume down button and then press something into the reset button under the battery door quickly and keep holding the volume down button.
If none of these work let me know exactly what happens after you try these. Where does it go, does it start Android?
Sent from my HD2 using XDA App
It looks like the problem is the volume button.
I let the phone boot normally.
I noticed if I press the volume up button then the animation for vluome come up on the screen but if I press the volume down button animation does not appear.
Therefore, when I hold the volume down and press reset button, phone boots normally. I guess I am out of luck?
I am not sure how to bypass this problem but there have been others with your same problem search the other general forums for volume down button broken or something like that and I am sure there is some way to remap your buttons
Sent from my HD2 using XDA App
I don't think that you can remap it so it works on that early time on bootup.
baboog said:
Phone is super slow and the sound is messed up. I want to switch the phone back to original state with WM installed.
I cannot seem to get the phone back in tri color mode.
Power + Volume brings aMAGLDR V1.13
What am I doing wrong? Is there any other way to force the phone in tri color boot mode?
Thanks,
Click to expand...
Click to collapse
Try to hold down both UP + DOWN vol and then press POWER. Keep on holding it until you see the TRI color screen. This is a hard reset method, hope this works.
Just curious what ROM you currently running on the phone?
when in magldr can you scroll down? if so then the volume down works. magldr wont let you charge the phone in an off state so if you can scroll down. shut off phone or pull battery and wait like 15 seconds, than hold down the volume button than plug the phone in and you should be in tri-color screen if not than you need a new phone. hope this helps a little.

Might be bricked... need experienced opinions.

Ok, I have a T-Mobile Mytouch 3G (Magic) which was Rooted. I used FastBootCommander to flash one of the Gingerbread .zip files and it failed.
Now, I can't even boot the phone. If I remove the battery, then replace it and hook up my PC cable, the amber light comes on. If I then hit the power button, the amber light goes off and nothing else happens, and at that point I can only remove the battery again to get the amber light to come back.
If I hold the trackball and hit the power button I get the blue light, but I still
can't do anything from there.
Am I completely bricked? Any tricks I'm missing?
Hmm...
Remove battery and place it back after 5-10 seconds. It can help when phone is bootlooping.
Then press and hold Back + Power. Phone will start into fastboot-mode
Other combinations:
Home + Power (recovery)
VolumeDown + Power (hboot)
If any combination will success - hardware is working properly, but need ROM)
None of the combos are working except for Trackball + Power, and that only
gives me the blue light.
totally bricked i think
your case like mine before,if we plug charging and push power button, light goes off..
all you can do is JTAG i think..
Yeah. A brick.
McCordRM, what files did you flash? I will analyze them...
JTAG do
success with JTAG,
last chance to wake up from dead(Bricked)

tab bricked need help

Hello all,
My mother got an a500 about seven months ago and the other day she put it to charge and the next day it wouldn't turn on at all, just a black screen. When the charger is plugged in, the power button glows white. Take it off charge and the light goes out and that's all it will do.
I have tried searching through multiple forums and I have tried all the solutions I have found. I tried pressing the reset button near the usb plug, I tried a hard reset by holding the power and volume + buttons multiple ways, i.e. I held them both for thirty seconds, held the vol button and pressed power for three seconds and about every other iteration I could find. Nothing happened not even a vibration like from what I've read it is supposed to do. I downloaded the update.acer.zip file and put it on an sd card and tried flashing it by holding the power and vol - buttons, still nothing.
The tab has not been moded in any way, however, God only knows what apps my mother way have downloaded to it...
I am at my wits end and I don't know if I'm doing something wrong or what. Any help would be greatly appreciated. I am a noob so it wouldn't surprise me if I am not doing the flashing right or if I have the wrong files, all the links I found on the forums were non functional and I had to download it from filecorp.com.
Thanks in advance!
Core645 said:
Hello all,
My mother got an a500 about seven months ago and the other day she put it to charge and the next day it wouldn't turn on at all, just a black screen. When the charger is plugged in, the power button glows white. Take it off charge and the light goes out and that's all it will do.
I have tried searching through multiple forums and I have tried all the solutions I have found. I tried pressing the reset button near the usb plug, I tried a hard reset by holding the power and volume + buttons multiple ways, i.e. I held them both for thirty seconds, held the vol button and pressed power for three seconds and about every other iteration I could find. Nothing happened not even a vibration like from what I've read it is supposed to do. I downloaded the update.acer.zip file and put it on an sd card and tried flashing it by holding the power and vol - buttons, still nothing.
The tab has not been moded in any way, however, God only knows what apps my mother way have downloaded to it...
Click to expand...
Click to collapse
The white light when plugged to the charger just indicates it's fully charged.
Test 1. Press and hold the PWR button for 7 seconds, release, wait a couple seconds to see if it responds, then press and hold for another 7 seconds. See if it responds.This is to check if the tab is in Sleep of Death (SOD)
Test 2. Using a paper clip, press and hold the pinhole reset (near USB) and then press and hold PWR. After 4 seconds release PWR, 1 second later release pinhole. See if is vibrates and goes into APX mode, (tab should vibrate once with a black screen and white PWR button) if it does, press and hold PWR only for a few seconds. Wait a couple seconds, then PWR on tab by holding PWR about 6 or 7 seconds.
Test 2 is just to see if the tab responds to anything,
If you can't get any response from the above, then it's best to turn it in for repair.
MD
@Moscow Desire: he pressed the reset button already so it is probably not SoD. Unless SoD makes reset button unresponsive too.
My tab does not vibrate when entering APX mode at all. Only the white power button LED turns on and the screen stays off.
@Core645: try this at first
- disconnect charger so the LED turns off
- hold power button for about 5 seconds
If the power button LED turns white and nothing else is happening then your tab is stuck in APX mode. You can confirm this by connecting micro USB cable from your PC. If you have windows it'll ask for drivers for Nvidia Download Mode or something like that.
Then check what Moscow Desire suggests with the reset button. I only ask you do my check at first because by holding reset you would achieve the same result and you wouldn't know if it is stuck in APX or you just forced it to APX by holding reset button.

[Q] Samsung S4 Gt-i9500 Power Button Non-Responsive When Device Has Powered Down

Hi guys. I have a strange problem with my phone. If I power it down completely i cannot turn it back on using the power button. Also when a charger is attached while it is off it looks as though the phone is not charging (no green battery on the screen and no red LED indicato, just a grey battery symbol for 5 seconds then the screen goes black).
However if I press the combination of "volume up," "home" and "power" buttons, I can boot up into recovery mode, where if I select "reboot now" the phone boots up fine and everything works fine (LED, screen and charger).
What could be the problem? I am currently running Beanstalk 4.4.4 as my ROM.

black screen & blinking blue led

Hi,
I was charging my phone earlier and when i returned to it, I found it to be stuck on a black screen with a blinking/flashing blue led. I've tried all common suggestions such as leaving the power button + volume down key pressed for 30secs, then power + vol up for 30secs, then power + vol up +vol down for 30secs, then power + vol up + vol down +home for 30secs, and also many other combinations to no avail. The battery will be near 100%, and I fear it'll take a week to drain. Any suggestions? Has anyone experienced this in the past? If so, how long did it take for the battery to drain?

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