phone won't charge after trying to install ubuntu touch - Xiaomi Redmi Note 7 Questions & Answers

i'm stuck on the ubports screen where the app is trying to find my device because the phone simply won't charge anymore
it'll get stuck on 0% for a while, then immediately turn on and then turn off again
i can't even enter in fastboot anymore

outta pocket grandma said:
i'm stuck on the ubports screen where the app is trying to find my device because the phone simply won't charge anymore
it'll get stuck on 0% for a while, then immediately turn on and then turn off again
i can't even enter in fastboot anymore
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Click to collapse
What to Do if Xiaomi Redmi Note 7 Doesn’t Charge
Detailed instructions on what to do if Xiaomi Redmi Note 7 doesn’t charge with a full description. List of main reasons
firmwarespro.com

none of that worked

Same issue OP.
Bump.

gotta have to bump this sorry

OP I had a different issue as it turns out and my phone is charging now.
Good luck.

Related

bricked? red flashing led

Just got my nexus 4, and after it was left in cwm for about 10 minutes (while I was making breakfast) it went to a black screen and now just the red led notification led is flashing whenever plugged in, and on my mac in system profiler it shows "composite device", any suggestions?
Thanks!
nycbjr said:
Just got my nexus 4, and after it was left in cwm for about 10 minutes (while I was making breakfast) it went to a black screen and now just the red led notification led is flashing whenever plugged in, and on my mac in system profiler it shows "composite device", any suggestions?
Thanks!
Click to expand...
Click to collapse
Is your device hot to the touch?
Sent from my Nexus 4 using xda premium
20 second press on power button
No luck
Sent from my HTC One X using xda premium
Don't know if you want to do this, but you can open the phone and disconnect and reconnect the battery connector...
What was your battery level, I know in other devices some times the CPU(s) run at full speed in recovery allowing for quicker flashing this could discharge the battery rapidly. Also a flashing red LED when plugged in normally means the phone is charging but doesn't have enough charge to reliably turn on, leave it plugged in for about 15 minutes and try turning it on again.
Try holding down the VOL + and - keys along with the powerbutton (after turning it off by holding down the power button for an extended time) and see if you can get into fastboot. My friend's Nexus 4 kept bootlooping after he unlocked the bootloader but booted straight to CWM after, not letting it erase userdata first.
Net.silb said:
Don't know if you want to do this, but you can open the phone and disconnect and reconnect the battery connector...
Click to expand...
Click to collapse
I have no problem doing this, the phone seems easy to disassemble, looks alot like a overgrown iPhone 4, 2 screws on the bottom. I just hope its an easy slide, I don;t want to mar it in case I have to exchange it.
jakejm79 said:
What was your battery level, I know in other devices some times the CPU(s) run at full speed in recovery allowing for quicker flashing this could discharge the battery rapidly. Also a flashing red LED when plugged in normally means the phone is charging but doesn't have enough charge to reliably turn on, leave it plugged in for about 15 minutes and try turning it on again.
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Click to collapse
I thought this as well, its been plugged in for at least an hour now.
Oh and now I don't even get the red led!
good times..
I've got the exact same issue. Plugged it in last night to charge and this morning it wouldn't turn on. Plugged and unplugged it and the red LED starts flashing. After a minute or so I'm getting the battery charge animation on the screen - so the red LED is power related. Now to see if it actually charges up and boots.
Hi nycbjr. I have seen a similar issue posted here, but I can't find the thread at the moment, try searching. If I remember correctly then he got it working by holding power, volume keys and then plugging in the charger.
nycbjr said:
I have no problem doing this, the phone seems easy to disassemble, looks alot like a overgrown iPhone 4, 2 screws on the bottom. I just hope its an easy slide, I don;t want to mar it in case I have to exchange it.
I thought this as well, its been plugged in for at least an hour now.
Oh and now I don't even get the red led!
good times..
Click to expand...
Click to collapse
Try a different charger?
Unlucky
Get a Free £5 On a GiffGaff sim
Called google, they are sending me another one advanced replacement, so I can send the bad one back at me leisure.
Good customer service!
Qhsusb_dload
nycbjr said:
Called google, they are sending me another one advanced replacement, so I can send the bad one back at me leisure.
Good customer service!
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Click to collapse
Hi!! I have the exact same problem, unfortunately the phone is bricked! Does anyone know how to fix this? I saw a video on youtube Nexus 4 - JTAG Brick Repair Service
CalogeroIndorato said:
Hi!! I have the exact same problem, unfortunately the phone is bricked! Does anyone know how to fix this? I saw a video on youtube Nexus 4 - JTAG Brick Repair Service
Click to expand...
Click to collapse
If u are fully bricked JTAG is the way to go.
Sent from my Nexus 4 using Xparent BlueTapatalk 2
Here seems to be a similar thread, maybe you'll find help there.
http://forum.xda-developers.com/showthread.php?t=2111947

my device has just quit workin all together

my att g2 4.2 rooted stock rom worked normally last night, this morning I plugged it into the car charger and it displayed it was charging with 2% charge present. I pressed the power button the boot animation began I set it down and when I picked it back up a few minutes later to use it...well nothing...the charging indicator led wasn't lit and when I pressed the power button LG appeared for only a split second then went black. when I plug it in same thing, LG logo for a brief second then disappears. I haven't done anything recently except xposed modules, no flashing of anything. any ideas? thank you guys
It happened to me (on other devices) when I let them discharged too far. Just allow it to charge awhile then try to hold the power button
for 10-20secs ... The NookHD+ were the worst in this situation (it won't charge sometimes, I had to plug/unplug a few times to initiate a charge, I was almost about to RMA one of them).
something else that's odd
when I plugged my device into my laptop the laptop acted like I just plugged in 12 different things that all needed to have their disk formatted. what is going on? wierd
pollutedmuse said:
when I plugged my device into my laptop the laptop acted like I just plugged in 12 different things that all needed to have their disk formatted. what is going on? wierd
Click to expand...
Click to collapse
try charging the device in offline mode ( turn it off and let it charrge for a while) and then turn it on . mind wouldnt turn on because of very low charge yesterday. doing this helped
update
I let it charge for several hours, nothing...it appears to be in some kind of boot loop. I can't turn it off all the way, I hold the powwer button for tensec or so and the LG will appear for a second then disapear and then the back light stays on. oh ya, when I plugged it in a few hours ago it wouldn't turn on but the red LED was flashing. I'm not sure how long it stayed on, but it was off when i got back to it several hours later. thank you for your time fellas!
If you can get to recovery at all, leaving it on charge in there. Has saved me in a similar situation.
shriom_manerker said:
try charging the device in offline mode ( turn it off and let it charrge for a while) and then turn it on . mind wouldnt turn on because of very low charge yesterday. doing this helped
Click to expand...
Click to collapse
Could have been the power switch that makes the phone short circuit and goes off anytime.
Sent from my LG-D801 using xda app-developers app
Thank you sirs, unfortunately still no good
it sounds like you had the same thing as everyone else yesterday that had twrp installed and the carrier automatically updated the system.
I could not get my phone recognized by the laptop and had to use pdanet drivers, which finally worked, but I still had to dig for the device. then had to flash back to stock. There is a pretty good thread on this topic, already. Search for it in the developer section. Do not skip any steps, such as setting the date back to jan2012 and turning off the internet. go slow and methodically, or you will miss a step and get frustrated.

S7 Bricked? Won't boot, doesn't appear to charge

As title states, have a sm-g935f running stock firmware that won't boot.
Had issues with it freezing and rebooting so re-flashed stock firmware, has run fine for approximately 3 weeks now when suddenly, whilst installing swiftkey it froze, then turned off. Had roughly 50% charge at this point. Have googled for hours now, tried different button combinations for varying lengths of time to try to boot. Have left it to charge for 2 hours and have just had another crack at it. Charge indicator does not appear on screen when plugged in, led at top of display does nothing at any point.
I'm out of ideas at this point, really could use the expertise of the greater xda community now, this is my only phone and its unusable right now leaving me connectivity-ly stranded.
Thanks in advanced for the help guys :cyclops:
Can u boot into Recovery mode?
No, it does nothing at all. It won't even attempt to turn on
So brick it is.
Boot it into Download mode by pressing Vol Down + Home key and Power Key. Then open Smartswitch app click preferences and click emergency recovery follow the steps then
I also had this problem. Basically you need to follow SjDU. If you cannot get into download mode. Try and leave the phone uncharged for 24 hours. Then charge for about 30 min and try to get into download mode.
AndrOmega said:
So brick it is.
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Click to collapse
Why thank you, so helpful
Thanks guys, ill leave for 24 hours, i just have no way of knowing whether its uncharged or not, it really gives nothing at all regardless of what i do. Not even a slight vibrate when i plug it into a charger or pc.
regardless, ill leave it and report back
Thanks
Hi,
It seems to me that it's really dead, give a try at leaving it uncharged for a few hours and then trying again.
However I wouldn't hold my expectations up, I had a similar problem with the Galaxy S4, phone was constant freezing after a Stock flash (I was using custom ROM before), then tried to restart the phone, phone got stuck and removed battery. Turned out bootloader died and I had to flash it again using JTAG (S4 was pretty easy to open up).
I hope that you won't need to use a JTAG Flash, since it needs to open the device and obviously S7 is pretty hard to get to the circuit. An easy option is trying an USB JIG to get to download mode (that is, if your phone has charge - hence you will need to try first the option others suggested - and a working bootloader), you can easily find this device for less than 5 dollars on eBay.
Hope you get your beloved device working again.
All the best,
~Lord
Sent from my Galaxy S7 Edge using Tapatalk

Xiaomi redmi note 4 3 GB RAM/ 32GB ROM Global version Qualcomm BOOTLOOP

Hello,
I need some help with my phone xiaomi redmi note 4 3/32, since yesterday my phone isn't booting up. I was just scrolling facebook news and then my mobile phone shutdowned for no reason. Now when my phone has 0% battery the led diode is blinking (red color), after some minutes charging the phone it is rebooting multiple times and the red blinking diode disappear. Sometimes it boots into recovery mode, sometimes into fastboot mode, but immediately after 1-2 seconds it reboots again and i can't even wipe cache or something, same with fastboot, when my device boots into fastboot it immediately after 5 seconds get rebooted again. Yesterday my phone was doing this for about 8 hours (I let it charge, now I don't cuz it's annoying) . The phone doesn't have root or unlocked fastboot. 0 modifications.
Plug in charger and hold power button till Screen goes blank.
hoshang.govil12 said:
Plug in charger and hold power button till Screen goes blank.
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Click to collapse
My phone will automatically boot into miui logo and then the reboots continue again.
Try Flashing via Flastboot. Or access battery and charge externally.
hoshang.govil12 said:
Try Flashing via Flastboot. Or access battery and charge externally.
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Click to collapse
I have already tried, because I don't have unlocked bootloader it doesn't work. I can't flash stock rom via miflash, even EDL mode isn't working (fastboot oem edl command).
Try removing Battery and Charge it with external Charger and put back. Or Service center is only solution.
hoshang.govil12 said:
Try removing Battery and Charge it with external Charger and put back. Or Service center is only solution.
Click to expand...
Click to collapse
Yes, i took it away to service center.
romanpesta said:
Yes, i took it away to service center.
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Click to collapse
Good. Hope all Fine now.
hoshang.govil12 said:
Good. Hope all Fine now.
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Click to collapse
They told me that the device will be in their service center for 2-3 weeks Hope i I will not pay any money
If it's in warranty, it's free.

ZUK Z1 bootloop problem

The problem with my ZUK Z1 is that I' cant keep the phone on for even 10 seconds, as soon as I plug the charger in it starts looping, I tried to go into the recovery but the problem is that is does boot in the recovery but again reboots and hence starts looping, I haven't found any solution regarding this, the phone only stays shut if the battery is drained or removed, as soon as I connect the battery the loop starts again.
Can anyone help me with this issue? If there is already a solution posted share the link.
Thank you.
akk\ said:
The problem with my ZUK Z1 is that I' cant keep the phone on for even 10 seconds, as soon as I plug the charger in it starts looping, I tried to go into the recovery but the problem is that is does boot in the recovery but again reboots and hence starts looping, I haven't found any solution regarding this, the phone only stays shut if the battery is drained or removed, as soon as I connect the battery the loop starts again.
Can anyone help me with this issue? If there is already a solution posted share the link.
Thank you.
Click to expand...
Click to collapse
There are several discussions within the Q&A section where your question belongs to https://forum.xda-developers.com/zuk-z1/help/zuk-z1-bootloop-t3881113
Just have a look there
I will try giving my 5 cents here, but please NOTE that im not an expert or even technician.
Like a month ago i got Zuk Z1 for free. It was completely dead unless connected to charger/usb and it would immediately start bootloop as you connect it. In short, it was battery in my case, and to be even more precise it was loose contact on a battery itself (manufacturer defect or just some stupid technician that damaged battery).
Also note that on these phone in order to see charging screen it first has to boot with Zuk logo and only then display charging screen. So if you have same symptoms on your phone it may be worth it to check battery.

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