Won't Boot or Charge - Xiaomi Black Shark 3 Pro Questions & Answers

Hello,
I was playing a game on my Black Shark 3 Pro and it just shutoff. Now, if I press and hold the power button, nothing happens. If I plug the charger in, it doesn't charge. The phone seems to be completely dead.
Has anyone else experienced anything like this before and what ended up happening? Is this something that can even be diagnosed if I take it to a repair place? I'm assuming they'll have to take it apart and if they can't fix it, I'll get charged anyway for the work of taking it apart. Is there any hope?
Thanks,
Ben

While this is not normal behavior, here are some things you can try. First, power-cycle the device by holding the power button for 20 seconds, 5 times. Attempt to start the phone by holding down the power button and the volume-down button at the same time. This will start recovery mode where you can perform a factory reset. If this does not solve your problem, please follow these steps:
1) Let your phone rest for 12 hours (do not charge);
2) Charge with the official charger and cable for 6 hours;
3) After 6 hours, disconnect then reconnect your phone to the charger. A low battery screen should appear;
4) Do not attempt to boot. Allow it charge for 1 more hour;
5) After 1 hour, your device should be ready to boot and power-on.
if those methods don't work,give your phone to phone repair place

Related

[q] i bricked my touchpad? Sos need

i charge my touchpad to 100% over night.
then i plug my touchpad to my computer and copy the 3 files to touchpad via usb storage mode trying to load android.
after the files be copied i safety remove the usb, then i shut it off.
then i press and hold the power + up volume as the guide. nothing happen.
then i press and hold the power + home button for 30 seconds trying to rest. nothing happen.
then i press and hold the power + home + up for 30 seconds... nothing happen.
then i press and hold the power for 30 seconds. nothing happen.
anyone experienced this please help...
Plug it into the genuine charger and leave it for half an hour, see if anything happens.
If still nothing happens and you try holding Power+Home for about 10 seconds and still nothing happens, then it might be spare parts.
Not to sad like an ass but on mine you have press the power button like a man. I had the same issue in my first night with it.
Mine totally died like this. Had to send it in. Came back all better.
Sent from my I897 using XDA App
Twist off and twist on the replaceable plug on the charger (requires some muscle). Many users reported their units were not charging properly because of the poor connection.
Then charge your TouchPad for 10 minutes, then try turning it on using the power button. If that fails try the hard reset by holding power and center button for 30 seconds.
These devices are said to be unbrickable, as USB is said to be connected directly to CPU, so one kind of boot or another should always be possible. (Unless of course the hardware is defective, can't do much then)
r00tb33r said:
Twist off and twist on the replaceable plug on the charger (requires some muscle). Many users reported their units were not charging properly because of the poor connection.
Then charge your TouchPad for 10 minutes, then try turning it on using the power button. If that fails try the hard reset by holding power and center button for 30 seconds.
These devices are said to be unbrickable, as USB is said to be connected directly to CPU, so one kind of boot or another should always be possible. (Unless of course the hardware is defective, can't do much then)
Click to expand...
Click to collapse
good info to know.
power button + push 10 times middle button. wait a minute and try to power on

Hard Brick/Black Screen 5.0 [SOLVED]

My 5.0 is hard bricked. Black screen, won't charge, won't turn on. When plugged into outlet or computer, still black screen.
I rooted it back in December with no problems until today. Decided to plug it into an outlet to charge it since battery was around 50%. After about 30 minutes, used it to check weather, etc., then I did a quick push of the on/off switch to turn off the screen. About 2 minutes later, went to turn it on and got the black screen. I decided to leave it plugged into an outlet for about 1 hour and still nothing.
Looking at other, similar, bricked posts for the 5.0, doesn't seem applicable to this completely dead device (wasn't installing a rom or doing anything unusual).
Any help is greatly appreciated.
Solved
I was able to fix the problem, without losing any data, by going into recovery. For others who may run into similar issues, I did the following:
Pressed the power and volume up key simultaneously for about 10 seconds until the SAMSUNG logo appeared.
Selected 'reboot system now' and pressed the home button.

[Q-Flyer] Flyer Wifi bricked(?) won't turn on at all

So I was using my flyer in bed and fell asleep, I use a cover for it so I don't think it overheated. However, in the morning I noticed it was turn off and it wouldn't turn back on.
Things I've tried:
1. Holding power button 5, 10, 20, 50+ seconds. Flash red light at 10 seconds, nothing more.
2. Holding Vol- and Power button, 5, 10, 20, 50+ seconds, same thing.
3. Charge with HTC Flyer's wall charger overnight. (repeat step 1, 2, same thing)
4. Charge with Samsung Captivate charger overnight. (repeat step 1, 2, same thing)
5. Unplug battery 5 minutes, replug and repeated step 1, 2, 3, 4. same thing.
at one point in between my power light started flashing red/green after holding the power button for longer than 10 seconds. However it doesn't do that anymore.
I've also tried plugging it into the computer to see if adb would detect it, but nothing (Although I'm not sure if I set it up correctly).
The only sign of life is the single red flash when holding the power button. There is no sign of life from the screen. Is it time to give up?
edit: forgot to mention:
rom = Leedroid 4.3.0, been using for probably around 5 months with no problems nor had any signs of issues.
If there's any other information I'm missing please don't hesitate to ask, I'll answer as best as I can. I really hope it didn't just randomly die on me.
I've tried following http://forum.xda-developers.com/showpost.php?p=20923118&postcount=11
However, of the 2 phones I've tried (an LG flip phone and a pantech flip phone) one tells me to use genuine LG battery and the other tells me to check the battery.
How likely is it that my battery actually died? I used a volt meter and the battery itself would give me 3.48v which I'm not sure if it would mean a faulty battery or just one that has no charge.
Manually charge up flyer battery. ppl had this problem befoure with completlly discharging battery thats why its always recomended recharge it at 10%. There is a guid in this forum about how to do it.

Unusual battery drop. Will not charge or change battery from 20%. Phone unresponsive.

Long story short. Another Z compact down. This time it's my Z5C.
Unrooted Z5C E5823. I flashed some marshmallow from xperifirm (build 32.2.A.5.11) some 8 months ago...
Description of events:
Just finished texting. Turned screen off. I go to turn it on again but the phone turned off, because pressing the power button doesn't do jack. Long press it and doesn't turn on.
... great.
Volume down + power button and it turns on after 3 vibrates. Battery level plummeted from ~70% to 20%. So I just put it on a wall charger and wait.
Some 20 minutes later, I'm surprised to see that the phone is still at 20%. So at this point I'm sure something is very wrong and I start browsing for solutions. Nothing worked.
The only thing I didn't do is a factory reset. But I seriously doubt it's a software problem.
So I say "screw it" and I unplug it from the charger and start using it normally. At some point the phone turns off on itself so I have to do the volume down + power button combo again. But this time, alas, it doesn't work either. So I try the little yellow "off" button on the SD bay + holding power button. This time the phone vibrates 3 times. Then I turn he phone on again. But this time it turns off after some 40 seconds. Then it began a short power on/off cycle and then remained off. Won't turn on. Like if it was hard bricked. I fiddled with the yellow off button while plugged in on the charger and it turned on again but still won't go past or below 20%. Ever.
I remove it from the charger and go home from work. Phone is unresponsive. PC doesn't recognize it. No key combination works. Charger and key combinations don't do jack. But THEN out of the blue, I sense 3 very faint vibrations (i just kept trying to power it on, I wasn't giving up ) and now the phone is on again. Battery at 20%, obviously. Service menu doesn't have a battery test anymore. How convenient... Battery usage menu is always the same when I turn it on. PAst history is gone, app % use are all the same ratios.
I'm trying to backup my data now. But at the meantime. Phone is on and still stuck at 20%.
So, is the battery dead? Wth is going on?
i have smailer problem
my phone wont pass the 90% . also after factory rest (stock rom\kernel\no root\lockedBT)
still, im not sure 100% is my batt i think is started from android 6 (now im at 7)
also my phone wont pass some voltage also (4.300) was 4.350 when the phone was new with 5.1.1
but in QC2 quick charger its 4.308volt max with 92% so i dont know whats goin on:|
hi,
I had same problem somes weeks ago.
try flash new rom, phone stuck at 20% but seems to have same battery's autonomy .
after a week I changed the battery, now all works fine
I think this is the lithium controller that is dead not the battery itself .
Battery and turn off problem
My Device have charge (50,60,70 or more), unnexpected it show 0% and turn off.
Hardware problem maybe ???

Serious problem - Well elaborated. Mido not booting. Urgent help required.

I was on the latest MIUI (9.something), boot-loader unlocked, redwolf recovery (v27), last seen battery was ~50% charged (before going off).
And, I was using my phone. Suddenly screen goes off and nothing comes up. I tried to restart, it doesn't work.
Finally I googled the problem and tried these things:
1) Press power button 5 times, then try to start the phone by long pressing power button.
Result: Screen open up, that initial screen with MIUI logo, I keep the button pressed, screen goes off and instantly starts again with booting started. Now, as soon as boot finishes, that *low-power* sound comes and it switches off.
2) Press power button 5 times, then try to start the phone by long pressing power button. This time when the screen comes up first time, I press (vol-up + power) to boot to recovery.
Result: As expected. That screen goes off and instantly another screen comes up with the recovery splash screen. Recovery comes up. There on the top, it shows two weird stats: (CPU temp 105 deg C, battery 0%).
3) Press power button 5 times, then try to start the phone by long pressing power button. This time don't press anything on the first screen.
Result: The screen goes off and that's it.
Some weird symptoms worth knowing:
1) Whenever I plug the charging cable (either with charger or, laptop) it just do not boot, neither to system nor to recovery.
2) The micro-USB port is damaged I guess. Last time (a day before all this), I tried to connect phone to my laptop but the socked seemed lose. It was just not connecting, rather fluctuating a bit.
3) Whenever I plug the charging/data cable (either with charger or, laptop) while booting or, while in recovery it suddenly switches off.
either your battery got badly damaged, or your device got fried.
First, I'd agree on the first commenter and support you taking the device to any android service center to check whether your battery or phone got fried. If it's done and proved nothing is wrong with my battery/phone I'd buy an EDL deep flash cable (I bought one for dirt cheap, 5 dollars) and try to solve my problem via deep flash, edl emergency download mode. There are tons of how to do tutorials on the official Xiaomi forums. Good luck with that, my friend!
I've updated something. Please see it.
How would I use edl if port is not working properly? See the original ques. again. I've updated it.

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