Samsung A40 Infinity Bootloop - Samsung Galaxy A40 Questions & Answers

Everyone please help me my samsung a40 (Indian version) goes on infinity Bootloop. When I switch on the mobile it's on boot then automatically swich off then automatically swich on booting then switch off and continueing same thing . Then If I trigger the power key for long time it shuts down. The phone don't opening recovery mode nor download mode nor hard resetting and no resetting. Odin can't find my device nor 300k from computer. Can't use adb because of I haven't enabled usb debugging in developer mode when I am using the mobile before. When the problem have started I visited samsung care they replaced my battery after some time same problem again I visited samsung care they replaced motherboard after some time again same problem. While charging the phone gets on bootloop Please please please help meeeee...

DazzG said:
Everyone please help me my samsung a40 (Indian version) goes on infinity Bootloop. When I switch on the mobile it's on boot then automatically swich off then automatically swich on booting then switch off and continueing same thing . Then If I trigger the power key for long time it shuts down. The phone don't opening recovery mode nor download mode nor hard resetting and no resetting. Odin can't find my device nor 300k from computer. Can't use adb because of I haven't enabled usb debugging in developer mode when I am using the mobile before. When the problem have started I visited samsung care they replaced my battery after some time same problem again I visited samsung care they replaced motherboard after some time again same problem. While charging the phone gets on bootloop Please please please help meeeee...
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Had the some problem when battery on mine run flat to 0% and min voltage. Only helped replacing battery with another one. Than i put it on charge for some time, put the old battery back on, plugged to charger, tried few times pressing power buttons and other combination and it started working.
BTW I didn't know there's an indian version of this phone. What is your exact model number and what software do you use?

Try inserting an USB in your computer, then try to go into recovery mode. Worked for me with Android 11.

DazzG said:
Everyone please help me my samsung a40 (Indian version) goes on infinity Bootloop. When I switch on the mobile it's on boot then automatically swich off then automatically swich on booting then switch off and continueing same thing . Then If I trigger the power key for long time it shuts down. The phone don't opening recovery mode nor download mode nor hard resetting and no resetting. Odin can't find my device nor 300k from computer. Can't use adb because of I haven't enabled usb debugging in developer mode when I am using the mobile before. When the problem have started I visited samsung care they replaced my battery after some time same problem again I visited samsung care they replaced motherboard after some time again same problem. While charging the phone gets on bootloop Please please please help meeeee...
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Click to collapse
Did you manage to solve this problem? I have the same! Nothing works

Related

[Q] SGS4 i9500 boot loop from hell.

I was checking Facebook when suddenly the phone restarted, but it got stuck at the first boot logo over and over...then i tried several steps to figure out what's going on.
*First I took the battery out, leaved the phone without it for about 5hrs, then I put it back and no luck... (The SD card was also removed.)
*Later I tried with a different battery and no luck, the phone keeps restarting over and over...
*Tried entering in Download mode and nothing works, the phone does not respond, and then it restarts...
*Tried doing a hard reset, but the phone does not respond to (vol up + home + power)
*Changed the SD card with a new one, nothing.
*The battery is not swallowed.
*The device was rooted and running Omega ROM V17 Android 4.3 (rooted it in December and had no problem).
WTH is going on?, if at least i could use download mode to fix it
(another thing that looks strange to me is that as soon as I put the battery on the phone, the device turns on intermediately and I think it's not normal because the device does nothing until the user turns it on.)
Please any help, this issue is over my head.
Thank you so much.
Download mode and recovery is available??
It can be 2 things:
- You have a faulty battery.
- You have damaged hardware.
No flash is going to help you. It's just bad luck.
Probably your power button was broken and stucked. If you still have warranty, send it to repair in samsung service center. This used to happen to my i9500 once.
Sent from my GT-I9500 using XDA Free mobile app

[HELP] Phone auto reboot

After flash my phone S4 I9500 to MIUI 4.9.5 kitkat use 1 day now my phone always auto restart, pop out samsung galaxy s4 screen then restart again and again, stuck at here. Plug out battery and then plug in battery it auto restart again. Boot to recovery or download mode also will auto restart. I need help here......
Plug out battery between 10 and 15 minutes so the cpu and battery temperature must be cold.
Then plug in Battery and restart into Recovery
please flash another ROM now, cause i thing your MIUI ROM is not stable.
You could flash the original samsung s4 firmware via odin
ping_1841 said:
After flash my phone S4 I9500 to MIUI 4.9.5 kitkat use 1 day now my phone always auto restart, pop out samsung galaxy s4 screen then restart again and again, stuck at here. Plug out battery and then plug in battery it auto restart again. Boot to recovery or download mode also will auto restart. I need help here......
Click to expand...
Click to collapse
Go to samsung original firmware search up your model number and also make sure that u r signed in......when downloaded unzip the file and flash it through odin.....if u neeed more details I will be happy to help
ping_1841 said:
After flash my phone S4 I9500 to MIUI 4.9.5 kitkat use 1 day now my phone always auto restart, pop out samsung galaxy s4 screen then restart again and again, stuck at here. Plug out battery and then plug in battery it auto restart again. Boot to recovery or download mode also will auto restart. I need help here......
Click to expand...
Click to collapse
Hi,
Your power button seems stuck. Try hitting your power button on hard surface and see if your phone can boot. Please ignore all workarounds by other users above. Instead, try my workaround first.
If it's still not booting, you need a power button replacement. Let me know how it's going.
Sent from my ASUS_Z00AD

[Q] [Samsung Galaxy Xcover 2 GT-S7710] Not your regular bootlop

Hello,
My phone only turns on if battery is present and it's plugged in to a power source. It does not power while only on a power source.
When it turns on for 5 seconds a Kies Firmware Restore warning is shown and then it tunrs off and powers back on again, when trying to enter download mode it does the same thing, showing the download screen only for 5 seconds, which renders any ROM modifications useless...
What should I do?
I also tried the unbrick plug but it didn't work.
I have same issue with a friends mobile, i am trying to help him out but it just goes off like 5 secs after it turns on, not enough time for recovery flash, the mobile was stock and he proberly in his drunken party fun accidently put it into to download mode and the power went off.
Pretty sure that is how, atm i am trying to charge the battery to make sure it aint the battery that is dead.
up please
Hey, if people are still stuck with this, here is how u can fix :
Buy a new battery and flash, or solder/tape 2 wirer to a usb cable that u plug to a power source and then flash (thats what i done)

Phone keeps restarting at recovery screen

Hi guys,
I have an issue with my phone:
Yesterday, tried to restore factory settings, since the phone was quite slow.
A second or so after I confirmed the reset, the phone turned off and wouldn't start.
I took out the battery and it was swollen.
I bought a new battery today, inserted and stated the phone.
What happens now, is that the phone boots, Samsung logo appears, then the TWRP logo appears, from this point, the phone stuck at this logo screen,
and flashes every few seconds (I can't post a video here, so I can share the link in private, if anyone can take a look).
I tried to leave the phone for about 20mins without battery at all, removed SD cards, removed SIM cards, no use.
Trying to boot to recovery or download mode gives the same result.
Tried today with an original battery of a friend's Galaxy S4 , same result.
Does anyone have an idea what I can do?
Thanks in advance for you help
webking said:
Hi guys,
I have an issue with my phone:
Yesterday, tried to restore factory settings, since the phone was quite slow.
A second or so after I confirmed the reset, the phone turned off and wouldn't start.
I took out the battery and it was swollen.
I bought a new battery today, inserted and stated the phone.
What happens now, is that the phone boots, Samsung logo appears, then the TWRP logo appears, from this point, the phone stuck at this logo screen,
and flashes every few seconds (I can't post a video here, so I can share the link in private, if anyone can take a look).
I tried to leave the phone for about 20mins without battery at all, removed SD cards, removed SIM cards, no use.
Trying to boot to recovery or download mode gives the same result.
Tried today with an original battery of a friend's Galaxy S4 , same result.
Does anyone have an idea what I can do?
Thanks in advance for you help
Click to expand...
Click to collapse
Sound to me your power button is stuck/faulty. Does it reboot also when in download mode? If so, then it's your power button. Wiggle it loose or replace it.
Lennyz1988 said:
Sound to me your power button is stuck/faulty. Does it reboot also when in download mode? If so, then it's your power button. Wiggle it loose or replace it.
Click to expand...
Click to collapse
It never gets to download (or recovery) mode...
It keeps flashing at the logo of the TWRP
Trying to boot to download or recovery modes, gives the same results
I don't think it's the power button. Otherwise it would turn off if it is stuck or not turn on at all if it's faulty.
Still, I wouldn't exclude it.
The screen flashing might related to a GPU problem. I don't think it is a problem you can fix yourself.

s7 edge dead

Hello
I've got an s7 edge exynos doesn't power up! it shows in device manager of pc as exynos8890, I tried recovery and download mode but doesn't work, I also made a jigg cable but doesn't want to get to download mode.
Please help.
Do you have a Samsung Service Centre nearby.
Have you tried the known operation of holding a sequence of buttons to see if that wakes it up.
That did the trick
Anyways the freezes a lot and restarts by itself, I wanted to try os 7 and did a btu flash with csc, not home csc, now even when I use smartswitch with sn to restore the full stock I don't get the carrier logo and wonder if that is the problem with the freezing and restarts, I also flashed the very first firmware but it is the same!!! any help would be much appreciated, thank you.

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