My phone doesn't turn on after rooting. - Samsung Galaxy J7 Questions & Answers

I'd accidentally deleted many of my screenshots from my phone, a Samsung Galaxy J7 Prime (16GB). But then, I wanted to recover my photos, so I used Dr. fone by Wondershare to recover my photos. I was told to turn on Developer Options and then turn on USB debugging. I did that and plugged my phone to my PC. The Dr. fone said that it would root my phone temporarily to access the deleted photos and then unroot the phone once completed, but I accidentally disconnected the connection between the phone and PC because the cable's connector pin was loose.
Since then, my phone wouldn't react at all when I press or hold any button, I tried holding the power button for more than 10 seconds, then 30 seconds, then the home button, then the power+volume down, and every possible button combination for over 30 seconds. But nothing happens. But the entire time since I disconnected the cable, my phone's LED indicator was a solid red color. What does that mean? Now, I didn't charge the phone later, and the red LED disappeared. So, what do I do now? I got this for my birthday present and it's gone in two months. (and I'm only 15, I can't go and buy another phone).
I still have 10 months of warranty remaining. Will Samsung give me a replacement or something? And my PC doesn't show the phone when connected to my PC too.
Please help! :crying:

Try to connect in the download mode, and install the Stock ROM, if you need help, send a private message to me

Related

Phone entirely bricked. Won't turn on, won't charge, nothing.

I was taking a video, and finished it, when suddenly the phone froze up and turned off. I've been using MIUI, and while it's mostly pretty stable, reboots and crashes happen, so I just rolled my eyes. But since then it's been completely dead. I couldn't turn it on, even after taking the battery out several times, can't put it into recovery or download modes, and it's been connected to the charger for about ten minutes now and still nothing.
I haven't flashed anything for ages, haven't done anything odd with the phone at all, I have no idea what could have provoked this. Please help, I can't imagine what I'd do if my phone was permanently dead.
Samsung Galaxy SII with MIUI weekly ROM (currently 2.4.27)
Things I have tried:
Long press power button to turn it on (obviously)
Same thing after taking the battery out for ages
Press Vol up + Home + Power to put it into recovery
Press Vol down + Home + Power to put it into download
Plug it into charge
Plug in data cable connected to computer
Take out battery for a while, then replace, plug data cable into computer (but not phone), hold volume buttons while plugging in phone (internet guy told me to)
Everything above shows absolutely nothing on screen. Charging heats it up a little.

moto g dead help!!!!

Alright so i woke this morning and my moto G is not charging with either the ac adpater or the computer. My phone is not rooted it is currently dead. The only way that my computer recognizes the phone is when i put it on bootloader that is the only time it recognizes it as a device does anyone know why this has ahppened and is there anything i can do.
Always check the Frequently Asked Questions first!
Q28: Moto G will not power up (addition to Q16 and Q25)
Plug it into the charger
Hold the VOL DOWN key
While still holding the VOL DOWN key, press and hold the POWER key
Hold both keys down for over 120 seconds. This is more than two minutes and will seem like a long time. You might want to time yourself to make sure you hold it longer than two minutes.
After holding the keys down for more than two minutes, release them.
The Flash Boot screen will display, and the Normal Reboot option will be highlighted
Press the VOL UP key and the device will start a normal reboot.
If you have tried the above and it didn't work, try this:
Plug in the phone for 15 minutes.
Proceed to Step 2 above.
Source: https://forums.motorola.com/posts/3d5eadc25d
Thank you for your reply however my phone is totally dead from battery so everytime i go to the flash boot and click normal boot it just gives me the three blinking lights that means it has no more battery. SInce my phone cannot charge I dont know how to fix this issue i was wondering if anyone else had this problem. When i plug my phone into my computer I keep getting unknown device attached to usb and nothing happens. However, When i boot into flash boot that is the only time that my computer can recognize my device however it still does not charge since charging does not work while in flashboot mode.
disconnect your phone from the charger or pc, leave it alone for aprox. 15 minutes then connect it to the pc and wait for it to start charging (this may take around 5 - 15 min.)
i had my phone not taking a charge from either the charger nor the pc and found those instrucctions on a post and that made it come back alive
why did you post two threads on two different sub fourms?
http://forum.xda-developers.com/moto-g-2014/help/moto-g-charging-t2904775
sorry i forgot that they came out with a new moto g this year so i accidentally put it in the wrong thread and ^^ i tried that it didnt work it does nothing no charge or anything everytime i connect to my computer it says "usb device not recognized" the only time it is recognized is when it is in fast boot does anyone have a solution to this besides me buying a new phone?

Power,Volume and camera buttons have all stopped working... and now the phone is off

The title is pretty self explanatory. Noticed when i woke up that neither the power, volume or the camera buttons work. They still clicked when pushed but no function beyond that. The phone its self still worked before i pressed the yellow reset button next to the sim card slot. when i pressed the yellow reset button the phone vibrated and turned off, never to come back on. When i plug it into a charger it still has the LED light except its off so i cant just press the power button to turn it back on. When plugged into the computer, then computer recognises that a device has been plugged in (makes the dun-duh! sound) but the phone is not recognised by either the PC companion or Sony EMMA. Same deal with pulling it into a mac. The Sony mac companion program pops up automatically , it says it does not have any device connected, despite it popping up when i plug my phone in...Ive put adb on my computer and tried adb reboot but again it does not recognise the phone while its off. Is there anything i can do to fix this phone or at least turn it back on? I've spent enough on getting this phone prepared as it is so a DIY fix would be great.any help at all would be much appreciated, thanks
I too am having issues while restarting my z3 after switching power key does not works.
It boots only when I connect it too my pc (still dead) and then press the yellow button(try the yellow button before connecting the pc too),but all the hardware keys works perfectly except the power which is just functinal.
khanjunaid said:
I too am having issues while restarting my z3 after switching power key does not works.
It boots only when I connect it too my pc (still dead) and then press the yellow button(try the yellow button before connecting the pc too),but all the hardware keys works perfectly except the power which is just functinal.
Click to expand...
Click to collapse
No luck unfortunately. When i plug it into the computer the Sony logo pops up and goes to the charging screen. When i press the yellow button just after plugging it in it just restarts and does the same thing. Thanks anyway
That's exactly what happened to my phone last time,managed to get it started after some random trials ( it started using the normal power key after removing it from pc & letting it rest for some time)
Keep me posted if u manage to solve it.
khanjunaid said:
That's exactly what happened to my phone last time,managed to get it started after some random trials ( it started using the normal power key after removing it from pc & letting it rest for some time)
Keep me posted if u manage to solve it.
Click to expand...
Click to collapse
Will do, I've gotten in contact with the sellers and they are happy to inspect the phone for warranty claims to see if I've done anything to it to trigger the breakage, so ill be sending it off tomorrow . You may not be able to answer this but i might as well ask, I got a whole screen replacement for the phone a few months ago as i had dropped it and the screen had smashed etc. The screen replacement all went well. Do you think the re sellers will know/care that the screen has been replaced? Will it impact upon my warranty claim? I don't plan on telling them I've gotten the screen replaced but I'm just worried they'll find out and say my warranty has been voided.
I replaced my phone's speaker from 3rd party,right after that I am having problem to restart the device.
I think Your warranty is probably gone.
Try to flash Ftf file,i didn't cause I don't wanna loose my root.(changing between roms help a bit)
when you open the phone and remove the battery, you can see like some flat wires. those connect all your buttons, screen, loudspeaker and other things to the motherboard. I'd say that the problem is in this flat wires if the buttons do not work. It can be changed but don't try it if you do not have some practical skill since the z3 is not really an easy phone to repair, it's all glued >.<
ps.
this is what i'm talking about, to be clear: http://www.ebay.it/itm/FLAT-FLEX-TA...008493?hash=item2c9efe04ad:g:4QkAAOSwyQtVt5MY

LTE 32GB bricked by himself

Hello
Yesterday while i was watching ads in some freemium game tablet just turned off. I plug it to original charger and tried to turn on, but screen do not light up. Then I tried to press Power Button with Volume Up or Volume Down for from couple to 30 seconds but without any luck. When i connected tablet to PC, it shows as "APX" and system can not find drivers for it. When it is connected to PC via USB cable and when i press Power Button and Volume Up or Volume Down for 10 seconds light change from orange to green and tablet dissappear from device list in windows device manager and when i do it again it comes back as APX (doesn't matter which combination) so it looks like i can not get into fastboot mode.
What happend? What can i do to bring it back to life which was stopped for no apparent reason?
Tablet was flashed and after updated couple of months ago to newest OTA via ADB and it is with B01 battery.
My PC is on Windows 7.

Phone died

Was charging my phone and I saw it had a fb notification. As I clicked on it, the phone froze and then shut itself down after 10 seconds. Now the charging LED doesn't come on when plugged in and the phone won't boot up anymore. No combination of volume keys or power button does anything. When I plug it into my computer, it is recognized as "QHUSB_BULK" and won't let me access it in any way.
Any ideas or is it time to just bury this phone and upgrade?

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