Power on without power button - Samsung Galaxy S8+ Questions & Answers

The power button of my S8+ suddenly stopped working yesterday. All was good until I forgot to charge the phone. Now it's turned off and I can't turn it back on.
Can I turn on the device without using the power button?

I think you can, put it to charge.

I really want to know did it work??

Any alarms set on your device?
If so, you can power it on while ringing alarm.

I don't think you really can turn on the device if it turn off before charging and you can't press the power button.
Let us know if you can actually do it.
If not, you will have to change the power button. There is no any other alternative.

samcex said:
I think you can, put it to charge.
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Simply charging it didn't turn on the device. I was able to turn the device on with the power button. It suddenly worked again.
I looked online and there used to be a USB jig which forces the phone into recovery mode for older devices. Does anybody know if there's also one for s8?

ICEPower47 said:
Simply charging it didn't turn on the device. I was able to turn the device on with the power button. It suddenly worked again.
I looked online and there used to be a USB jig which forces the phone into recovery mode for older devices. Does anybody know if there's also one for s8?
Click to expand...
Click to collapse
Different resistor values on the pins of the charger will do certain things look into 609k resistor jigs

Related

HELP!! My One X won´t turn on =(

someone out there, please help me. Today when I went out to work I was playing with my phone and then put it away while I was driving. When I got back to it I tried to turn it on but it would not turn on, so I keep the On key pressed for a few seconds and then it turns on.
So I thought maybe the phone needed a restart, so I did. I pressed the On key for a second and then selected "Restart". and it never started back again. I´ve been trying to press the on key for like 1 minute a nothing shows up, I connect it to the charger and the charging led doesn´t light up.
When I connect it to my computer, it seems to recognize something in the task manager as it says "Unknown Device"
Anybody knows a method to make it boot? like a typical "battery Pull"?
Try holding Power key for 10 seconds?
Kenchinito said:
someone out there, please help me. Today when I went out to work I was playing with my phone and then put it away while I was driving. When I got back to it I tried to turn it on but it would not turn on, so I keep the On key pressed for a few seconds and then it turns on.
So I thought maybe the phone needed a restart, so I did. I pressed the On key for a second and then selected "Restart". and it never started back again. I´ve been trying to press the on key for like 1 minute a nothing shows up, I connect it to the charger and the charging led doesn´t light up.
When I connect it to my computer, it seems to recognize something in the task manager as it says "Unknown Device"
Anybody knows a method to make it boot? like a typical "battery Pull"?
Click to expand...
Click to collapse
elsupermang said:
Try holding Power key for 10 seconds?
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This ^^. or try to boot into recovery (hold volume down, then press and hold power, hold both until the three androids appear. then use volume down to select "reboot"
thanks for the reply, I just tried that and nothing, no light, no led. The capacitive buttons don´t light up either. =(
Try leaving it plugged in for awhile to make sure it's charged before you try to reboot into recovery?
lilhyper said:
Try leaving it plugged in for awhile to make sure it's charged before you try to reboot into recovery?
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Click to collapse
And be sure to use the wall charger as well.
cranch said:
And be sure to use the wall charger as well.
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Click to collapse
ditto, wall charger, it will come back on after it charges for a bit.
I´ll try leaving it charged for a while. will post back with the results
I was thinking an thought. With android, sometimes the phones just get messed around too much. When I had my galaxy nexus, everytime i meet a freeze or something, I just pull the battery and reboot the phone. If the phone is messed up and wont boot. I can still just pull the battery, put it in, and boot into recovery. Now, is there any safe way to do all of this? I am worried about the One X, and still am debating between this and the note, reason being I flash a lot and dunno wat i can do if i really just mess up my phone. Anyone have any ideas?
Kevin Ma said:
I was thinking an thought. With android, sometimes the phones just get messed around too much. When I had my galaxy nexus, everytime i meet a freeze or something, I just pull the battery and reboot the phone. If the phone is messed up and wont boot. I can still just pull the battery, put it in, and boot into recovery. Now, is there any safe way to do all of this? I am worried about the One X, and still am debating between this and the note, reason being I flash a lot and dunno wat i can do if i really just mess up my phone. Anyone have any ideas?
Click to expand...
Click to collapse
If you hold down the power button for 10 seconds it will hard reset the phone. This is exactly the same behavior as the iPhone and other phones with a non-removable battery.
Kenchinito said:
someone out there, please help me. Today when I went out to work I was playing with my phone and then put it away while I was driving. When I got back to it I tried to turn it on but it would not turn on, so I keep the On key pressed for a few seconds and then it turns on.
So I thought maybe the phone needed a restart, so I did. I pressed the On key for a second and then selected "Restart". and it never started back again. I´ve been trying to press the on key for like 1 minute a nothing shows up, I connect it to the charger and the charging led doesn´t light up.
When I connect it to my computer, it seems to recognize something in the task manager as it says "Unknown Device"
Anybody knows a method to make it boot? like a typical "battery Pull"?
Click to expand...
Click to collapse
I have the same problem, when I charge it the charging indicator doesn't even turn red or green. I tried a wall charger as well as connecting it to my computer. I tried holding the power button for 10 secs, also while holding down the volume down button. Nothing works. I'm going to call HTC tomorrow, and might need to bring it back to the shop.
It always seems a bit finicky to turn on for me. I still have no idea how exactly to turn it on, I jus randomly press the button until it turns on.
Try holding down the power + volume down button.

galaxy s3 power button dead?

hi
is it possible for the galaxy s3 powre button to stop working? i used a aftermarket battery not sure if it play any part in the dead power button. but want to tell you that too. the power button seem dead to me or something is wrong with it, i take out the battery and put it back and the phone vibrate and a quick flash of the word "samsung" and stay fully dead. it turn on by itself when i insert the battery without pressing the power button. i can do that many times and sometime the phone work and it get to the home screen and all buttons work except for the power button. no matter how hard i press it it wont turn off the screen or anything. anytime i got lucky and it boot to home screen, i plugged in the charger so that way everytime the screen shut off i can turn it back on by unplugging the charger, and that turn it back on... otherwise i cannot turn it back on with the power button...
anyone solved a problem like this power button issue? what could be wrong? i know the phone is not dead ,, so could the powwer button issue trigger multiple issues for the phone?
tainle said:
hi
is it possible for the galaxy s3 powre button to stop working? i used a aftermarket battery not sure if it play any part in the dead power button. but want to tell you that too. the power button seem dead to me or something is wrong with it, i take out the battery and put it back and the phone vibrate and a quick flash of the word "samsung" and stay fully dead. it turn on by itself when i insert the battery without pressing the power button. i can do that many times and sometime the phone work and it get to the home screen and all buttons work except for the power button. no matter how hard i press it it wont turn off the screen or anything. anytime i got lucky and it boot to home screen, i plugged in the charger so that way everytime the screen shut off i can turn it back on by unplugging the charger, and that turn it back on... otherwise i cannot turn it back on with the power button...
anyone solved a problem like this power button issue? what could be wrong? i know the phone is not dead ,, so could the powwer button issue trigger multiple issues for the phone?
Click to expand...
Click to collapse
Seems like I just got this exact same problem! dunno what the deal is. Weird.
tainle said:
hi
is it possible for the galaxy s3 powre button to stop working? i used a aftermarket battery not sure if it play any part in the dead power button. but want to tell you that too. the power button seem dead to me or something is wrong with it, i take out the battery and put it back and the phone vibrate and a quick flash of the word "samsung" and stay fully dead. it turn on by itself when i insert the battery without pressing the power button. i can do that many times and sometime the phone work and it get to the home screen and all buttons work except for the power button. no matter how hard i press it it wont turn off the screen or anything. anytime i got lucky and it boot to home screen, i plugged in the charger so that way everytime the screen shut off i can turn it back on by unplugging the charger, and that turn it back on... otherwise i cannot turn it back on with the power button...
anyone solved a problem like this power button issue? what could be wrong? i know the phone is not dead ,, so could the powwer button issue trigger multiple issues for the phone?
Click to expand...
Click to collapse
i got the phone to work by using app to auto detect sensor and turn on the phone for now
antiseen said:
Seems like I just got this exact same problem! dunno what the deal is. Weird.
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Click to collapse
if you can get it to turn on u can use a app to wake it up by sensor.
Could be related to the 3rd party battery but hard to tell without checking out the internals to see if anything on the PBA got fried.
If you're able to get it to turn on with an app and not able to unlock the screen without use of the charger it may just be somethin to do with your power button itself.
Did anything happen around the time of the issue starting? (New apps, physical or liquid damage, software updates, etc)
Have you tried a known working OEM battery?
Sent from CM 10.2 optimized sph-l710

[Q] Kolina K100+ dead - help needed

Hello,
[admin; if this post is more appropriately placed somewhere else in the forum, then please move it]
Before giving up on my cellphone and resort to ordering a new one I'll ask for help here too.
Phone is a Kolina K100+ (chinese phone) running android 4.2. It is rooted but it is still running stock ROM (to my knowledge, I bought it new and have not tinkered with the ROM).
Current situation is that the phone is completely dead.
Dead as in turned off, does not light the LED when inserting the charger cable, does not react to any button presses, or combination of button presses.
I have actually no idea what have caused this situation. Granted, the phone has accidentially been dropped twice the last week but it did not turn itself off at any of the occasions. Yesterday, I noticed that the phone had turned off and I tried to turn it on. After a while I got it to go at least to the boot screen but after having to put it away (was actually standing in a line and it was my turn...) it was dead when I was able to reach for it again and after that the phone has been completely dead.
When connecting the USB cable to the computer the computer detects an unknown USB device but cannot seem to install any drivers.
Button combinations I have tried;
- power on button
- long press (~1minute) on power button
- volume down + power button
- volume up + power button
- volume up + volume down + power button
- home button (touchscreen button that is) + power button
...no luck with either combination, no reaction at all from the phone.
I have also managed to pull off the back cover from the phone and was able to disconnect the battery connector and let it lay completely powerless for a few hours before reconnect the battery to the phone and reassemble the back cover.
Any suggestions on if there are any other measures I can do or if there is something I have overlooked in trying to resurrect it?
same problem here phone just stop work i dont know why .
malamas said:
same problem here phone just stop work i dont know why .
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Do you still have the phone? I would buy it! I need the LCD but I could not find any...
Oltcit said:
Do you still have the phone? I would buy it! I need the LCD but I could not find any...
Click to expand...
Click to collapse
sorry im late. i have the phone like a new contition . if you like to buy i give you but im live in greece

My phone does not turn on anymore

Yesterday I was watching a youTube video and my phone started restarting (crash?). The Google logo and ofcourse the unlock are showing (the device has been rooted a long time now), but it did not go beyond that. I then decided to hold the power button for a long time to manually restart the phone again myself, but after trying to restart my phone is not turning on anymore.
I already tried the standard things like holding the power button for a long time and in combination the with volume up and down buttons. When I plug in my phone it does make a sound like the device is connected to the laptop (most likely the adb drivers and ****.
Is there anything else I can try to get my phone up and running again? Also when in laptop or by adapter the phone does not show any sign of charging. (my phone was 75% full when the phone crashed).
Try holding Power and Vol down only during 10s.
If it doesn't work plug the phone to a charger and try again later.
Primokorn said:
Try holding Power and Vol down only during 10s.
If it doesn't work plug the phone to a charger and try again later.
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Click to collapse
I have tried that multiple times.
Do you have an early model by any chance? Launch maybe?
I bought mine at launch and it had a faulty power button. This also looks like a random reboot, because the power button is being "held" for a couple of seconds. I also hat a couple of times when I couldnt't turn on the device anymore - again, because the power button wasn't working correctly.
SuperSpongo said:
Do you have an early model by any chance? Launch maybe?
I bought mine at launch and it had a faulty power button. This also looks like a random reboot, because the power button is being "held" for a couple of seconds. I also hat a couple of times when I couldnt't turn on the device anymore - again, because the power button wasn't working correctly.
Click to expand...
Click to collapse
There is a possibillity. The nexus had problems with the power button a year ago. So I now RMA'd it,

Cannot power on phone

So before, my power button gave me issues where it required substantial force to be used in order to get any response. Now all of a sudden, the fingerprint sensor went out as well as the power button itself. When attempting to do a hard reset to correct the problem, the phone won't turn on anymore. So it would seem that the power button no longer works and now I cannot turn on my phone . I've attempted to go into download mode or even the bootloader with little to no luck at all.
Does anyone have an alternative way to power on the phone so I can attempt to backup my data?
konoha457 said:
So before, my power button gave me issues where it required substantial force to be used in order to get any response. Now all of a sudden, the fingerprint sensor went out as well as the power button itself. When attempting to do a hard reset to correct the problem, the phone won't turn on anymore. So it would seem that the power button no longer works and now I cannot turn on my phone . I've attempted to go into download mode or even the bootloader with little to no luck at all.
Does anyone have an alternative way to power on the phone so I can attempt to backup my data?
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Click to collapse
This took a lot of trial and error with various button combinations, but I think I found a solution that works.
You must use the wall charger and cord. That's what I used.
1. Press and hold the volume up and down button at the same time.
2. Plug in the wall charger to the charging port.
3. You will see the lg logo on your phone.
4 Right when you see the lg logo unplug the charger from the phone.
5. Continue holding the volume up and down button.
6. LG logo will go away and then come back and your phone should boot.
5. Release the volume up and down button when it starts to boot.
Note: If you don't pull the power cord right when you see the lg logo, it will go into charging mode.
I was able to successfully boot my phone from a powered off state this way 3 times with no problem.
Once you get it booted, you could download an app from the play store to remap a volume button to be a power button as a temporary solution.
https://play.google.com/store/apps/details?id=com.teliapp.powervolume
Other options:
https://play.google.com/store/search?q=power button to volume button
I hope this helps.
duke69111 said:
This took a lot of trial and error with various button combinations, but I think I found a solution that works.
You must use the wall charger and cord. That's what I used.
1. Press and hold the volume up and down button at the same time.
2. Plug in the wall charger to the charging port.
3. You will see the lg logo on your phone.
4 Right when you see the lg logo unplug the charger from the phone.
5. Continue holding the volume up and down button.
6. LG logo will go away and then come back and your phone should boot.
5. Release the volume up and down button when it starts to boot.
Note: If you don't pull the power cord right when you see the lg logo, it will go into charging mode.
I was able to successfully boot my phone from a powered off state this way 3 times with no problem.
Once you get it booted, you could download an app from the play store to remap a volume button to be a power button as a temporary solution.
https://play.google.com/store/apps/details?id=com.teliapp.powervolume
Other options:
https://play.google.com/store/search?q=power button to volume button
I hope this helps.
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Click to collapse
Holy ****, this method works! Thank you so much, you just saved my bacon!
konoha457 said:
Holy ****, this method works! Thank you so much, you just saved my bacon!
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Click to collapse
You're welcome. Glad I could help.
fkin ****e it worked. thank you my dude

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