P5210 Battery not loading - Galaxy Tab 3 Q&A, Help & Troubleshooting

I have a strange problem with my Tablet. It does not charge my battery, i measured the whole circute from the usb port to every resistor etc.
When i plug in the cable, for some time i have 2.5 Volt at the battery terminal. After some seconds, it drops to 0.94 Volts.
The battery was discharged when i was on vacation and i cant revive it. No trick helped so far, has someone recharged a battery externaly and what i need for it? I tried 2 battery's, but both are dead. I don't want to spend 20 Euros for a battery if i don't know if the battery is dead or if there is some other problem in the system.

I had the same problem, in my case it was a broken charger and a usb female that has become too wide or there is oxide, I dont know exactly. Now I always charge the device being turned off, WiFi off and without touching it for at least 2 hours. One small movement can disconnect the Male from the Female.
Cheers n good luck

Droehnemeier said:
I had the same problem, in my case it was a broken charger and a usb female that has become too wide or there is oxide, I dont know exactly. Now I always charge the device being turned off, WiFi off and without touching it for at least 2 hours. One small movement can disconnect the Male from the Female.
Cheers n good luck
Click to expand...
Click to collapse
I tested many chargers, cables and measured the connector at the battery. I am now to the point with a loaded battery, but still it wont turn on. I resoldered the battery connector with no luck. I wait for a few items now for resolder smd parts, maybe i broke the battery connector on the board, a microscope will show it.

Good luck mate

Related

Touch Pro2 won't charge HELP!!!

I drop my Touch Pro 2 in the snow today I pick it right back up immediately try charging the phone it would not charge the led light don't even comes on the usb port malfunction everytime I connect it to the computer so what is the problem the battery or the usb port cuz it can be that bad of water damage it's snow plus I pick it up not like it sat there.
soocerclaude said:
I drop my Touch Pro 2 in the snow today I pick it right back up immediately try charging the phone it would not charge the led light don't even comes on the usb port malfunction everytime I connect it to the computer so what is the problem the battery or the usb port cuz it can be that bad of water damage it's snow plus I pick it up not like it sat there.
Click to expand...
Click to collapse
How much moisture do you think it takes to short out an electrical circuit?
For water to have gotten in the case far enough to damage the battery, it would have ruined more than that.
Did the phone stay on after you dropped it? Then no, it's not your battery.
Have you tried just letting the phone sit, off, and dry out, before trying it again?
sirphunkee said:
How much moisture do you think it takes to short out an electrical circuit?
For water to have gotten in the case far enough to damage the battery, it would have ruined more than that.
Did the phone stay on after you dropped it? Then no, it's not your battery.
Have you tried just letting the phone sit, off, and dry out, before trying it again?
Click to expand...
Click to collapse
Hi thanks 4 ur reply yes the phone stayed on after it was working fine till I put the charging in it. It would not charge the battery.
Just let it sit out over night...take the back cover off and battery out and just let it sit around...or if you have a blow dryer you can try that but dont put it to close
Sparkz914 said:
...or if you have a blow dryer you can try that but dont put it to close
Click to expand...
Click to collapse
Good advice, but I'll just amend it to say ... ONLY when the battery is OUT. In fact, be sure to give it a few minutes after trying that before booting it back up. And, only point it at the back cover, it could easily have negative effects on the screen.
Hi appreciate the help everyone yeah I left battery out last night it still won't charge this morning, I am using the usb to adapter that came with the phone 2 charge it. This happen once with my HTC 8125 & I had to get a original charger to bring the phone back to life no charger will charge it but the original after u can use anyone, I will update u later and c how that worked out.
Hi guys on found this online on ppctechs.com it says "In some cases, your HTC Touch Pro 2 will not charge from an AC/DC adapter or other charging accessory when the battery life is below 30 percent."
Are you trying to charge from a USB port or an AC adapter?
Maybe the USB port is bad.
Do you have another charger to try?
worwig said:
Are you trying to charge from a USB port or an AC adapter?
Maybe the USB port is bad.
Do you have another charger to try?
Click to expand...
Click to collapse
Hi I try usb to adapter that came with the phone 3 different wall chargers and still not charging, last 2 try is a car charger don't have one and there is 1 ft of snow outside
Hi I ordered a new battery & a battery wall charger off ebay when I get it I will update u on how things when.
Hi I got the wall charger battery is fine I think I have a faulty usb port cuz the phone still won't charge or connect via usb can it be u need software to charge
have the same issue (didnt drop it in snow though) it won't charge via usb or car charger.
So you got a new battery and still won't charge via USB?
Mine connects to my pc fine, just doesn't charge. Ordered a new mugen power 1800mah battery, waiting for it to get here to see if its a battery problem.
yeah still don't charge plus it is in a bootloader loop think it is a hardware problem with the usb port
I know that, for example, the iPhone has about 4 moisture sensors, one inside the USB connector port, one in the headphone jack, and 2 inside the phone, the last 2 will trigger things like reboots or even blocking the charge. Put the phone in silica gel or, more convenient, a bag with dry rice (that's how I've saved my old lg vu) for couple of days...
soocerclaude said:
yeah still don't charge plus it is in a bootloader loop think it is a hardware problem with the usb port
Click to expand...
Click to collapse
Have you tried plugging it into the mains (wall) charger and let it sit for a while?
That fixed my bootloader loop, turns out the battery was too weak to power the device on that it went to bootloader. I Just plugged it into the wall charger and ignored it, came back and it was working fine and charging.
But it won't charge via usb or car charger
I had the same loop problem but mine never recovered. Never dropped it in anything wet either. I let it die once and could never get it to turn all the way back on because it would just try to boot and then shut off again over and over. Had to send it back for a new phone. If its new enough and there is no water damage marks then I would send it back for a new one.
Hi everyone phone is fix now it was a bad usb port that was causing the bootloader loop so protected your usb port.
I have a problem with my USB port too. Nope, no snow. Just realized one day why my internet kept getting disconnected. It's because the USB connection was the problem. Jiggling it around gets the orange (or green when battery is full) light to come on and computer will recognize it... or it starts charging from wall charger. I think the phone's USB connection is bad. Is this a common problem with this phone?
OGIGA said:
I have a problem with my USB port too. Nope, no snow. Just realized one day why my internet kept getting disconnected. It's because the USB connection was the problem. Jiggling it around gets the orange (or green when battery is full) light to come on and computer will recognize it... or it starts charging from wall charger. I think the phone's USB connection is bad. Is this a common problem with this phone?
Click to expand...
Click to collapse
It seems to be yes, I've seen quite a number of people who've had this type of problem on the Rhodium end up finding out it was a bad USB port on the phone...I think HTC just might have used ones that weren't nearly sturdy enough.
USB Port of Kaiser TYTN II very sensitive to moisture
I have the same issue described here, with 2 different HTC Kaisers : (

Can anyone help me out with Tab Pro 8.4 Battery problem?

Ok, well...
I'm Korean, and I've searched almost every Korean tablet forums, yet can't find the reason :crying:
So I came to here, XDA.
The problem is, my Tab Pro 8.4 won't charge at all.
It's looks like an usual charging problem of Tab Pro 8.4, however, mine's little bit different.
With the charger plugged in and tablet is on, I can see the lighting shape on the battery icon at the status bar (which appears the charger is plugged in) ,
but no matter how long I charge the tablet, it's 0% and turn off after like...10 secs.
With the charger plugged in and tablet is off, I can see the battery pic appears on the middle of the black screen.
BUT, like the former situation, no matter how long I charge the tablet, I turn it on and it dies quickly.
SO, my problem is this, and i can't find a tiny reason why my tablet got (or how to fix) this battery problem.
Never seen a battery problem like I have right now.
I got several ideas about this. (Hope this will help you to fix my situation )
1. My tablet's rom is not pure. (But not rooted.)
As far as I remember, I applied the Ukrainian version about 3 weeks before.
Is it possible the this is the reason?
If so, wiping the original rom and applying the new one would help me?
2. Is it possible that the battery and the tablet connection got a problem?
If so, open it by myself and re-positioning the battery would help me?
3. The battery charger part might be damaged.
Then it leaves me the one option {GO TO THE SERVICE CENTER} ?
4. well...not 4.
have no idea.
Using same charger which is official SAMSUNG's.
I will keep monitoring this thread.
Little help to poor man would be really grateful, THX
PS
I just tested download mod.
With the charger is plugged in, it's working.
to see if the charger is bad, fully shut tablet down and then try to plug the tablet into a USB port on a computer and wait about 8 hours, then unplug it and see if the tablet holds any charge (battery might still be low but it should have enough charge to run awhile), if above works then it means you need another wall charger (5v 2.1A).
if it still just powers off or dies then it means the battery is bad or not connected or something else is wrong with it.
1. Try another USB cable
2. Try another 5v 2.1A wall charger
3. Try charging on a PC
4. replace battery.
To verify your tablet is charging, you need this little tool
http://www.ebay.com/sch/i.html?_fro...usb+power+current+and+voltage+tester&_sacat=0
Current should be 1.5 to 1.7 Amps, voltage should be 5 to 5.2 V
If the charging current is under 1.5 A, you should change different USB cable or adapter
If cable and adapter are fine, the next is charging port, it's easy to replace if your is defective.
Never use usb port on computer to charge, it only supply 0.5 A and your tablet needs at least 2 Amps for charging properly.
These are basic steps you need to do, without basic information I cannot tell what is wrong with your tablet: not charging or bad battery, or the worst: bad main board.
The one you have to verify: your tablet is drawing normal charging current around 1.5 to 1.7 Amps when plugged in. You can not troubleshoot problem just by guessing.
The most common problem of Samsung tablets are cracked Battery connector, a simple re-solder will fix the charging problem.
There are many unknowns, you have to eliminate charger, usb cable, usb charging port as the source of problem first. Then next look for battery or battery connector.
Otherwise, you will confuse yourself and others what causing the problem. Elimination is the key to figure out problem from many unknowns, one by one at a time. There's no short cut , otherwise, you can not figure out where the problem comes from.
I see many users send their tablets for service and the problem just comes from a bad cable because they have no idea what's wrong with their tablets.
Beut said:
To verify your tablet is charging, you need this little tool
http://www.ebay.com/sch/i.html?_fro...usb+power+current+and+voltage+tester&_sacat=0
Current should be 1.5 to 1.7 Amps, voltage should be 5 to 5.2 V
If the charging current is under 1.5 A, you should change different USB cable or adapter
If cable and adapter are fine, the next is charging port, it's easy to replace if your is defective.
Never use usb port on computer to charge, it only supply 0.5 A and your tablet needs at least 2 Amps for charging properly.
These are basic steps you need to do, without basic information I cannot tell what is wrong with your tablet: not charging or bad battery, or the worst: bad main board.
The most common problem of Samsung tablets are cracked Battery connector, a simple re-solder will fix the charging problem.
Click to expand...
Click to collapse
You can charge from a computer fine just as long as the tablet is fully shutdown first (so you see the battery icon scrolling), this will ensure the 500ma will go directly to the battery and not running the tablet and os, it will charge very slowly but it will eventually reach 100% as nothing is drawing power from the battery to drain it (though I would only charge to 20%, to see if it holds a charge), however this method is just for diagnosing if the charger is bad and have no current alternatives, obviously this should not be a long term solution and never used when the tablet is running, but rather to see if the battery can hold any charge at all.
if you have another 5v 1+A charger laying around then use that instead., if the charger is the problem you can pick them up pretty cheap off ebay (make sure the hallmark icons and model number match to avoid knockoffs)
otyg said:
if you have another 5v 1+A charger laying around then use that instead., if the charger is the problem you can pick them up pretty cheap off ebay (make sure the hallmark icons and model number match to avoid knockoffs)
Click to expand...
Click to collapse
To see what is wrong with charging problem, you should never use wrong charger like 5V, 1 A or a USB port on computer. If using a 5V, 2A charger and a correct USB , any reading is under 1.5 A, there is something wrong with charger, or USB cable, or USB charging port, or battery connector. Even wrong USB cable, the one has only max of 1A, also is the source of slow charging.
His issue is not with slow charging, it was as soon as he unplugged it the tablet instantly powered off, in this case if the battery is 100% dead then damage is already done and once a lithium battery is completely discharged then most likely no charger whatever the mA is will bring it back...this is why I was saying to charge it from whatever source since you need to get a charge into the battery before it's irreversible damage.
However after re-reading ops post I think it's safe to rule out the charger as the problem because he said he could run the tablet with it plugged in (so that means the Charger is providing enough power to run the tablet) according to my mA reader this alone is around 500-700mA in standard use / full brightness
This also mean we can rule out a bad Micro USB port on the tablet since a broken one wouldn't allow power to the tablet.
the problem likely lies with a bad battery or a bad battery connection, the probably only option at this point would be for him to have samsung service it or take the chance to replace the battery.
(BTW I have all the tools nessasary and I know what can and can't charge this tablet)
Yes I know it needs a 2.1a charger to charge it while it's actively running since a good portion of that power will go into running the tablet and LCD if needed, it does not need a 2.1A charger when it is powered off and 500mA to 2.1mA will still charge it.
Three is a thread here talking about reseating the battery. Look it up. That may help.
Agree with otyg. I recently had a similar problem. My galaxy tab s 8.4 would power off immediately after being removed from power. It would register as having 100% charge while turned off, but once powered on, the tablet would show 4% charged or lower. Another thread on this site mentioned that the battery contacts on the motherboard have cracked for some owners creating symptoms like ours. I resolved the issue by applying a low resistance conductive adhesive to the cracked pins linking the battery to the motherboard. If this happens to be your problem be very careful because there are other contacts next to the battery pins. Good luck!

Zenfone wont charge

yesterday i put my phone to charge while slepping and i had some technical problems with electricity in my home so the power kept coming and going so my charger got fried and my zenfone wont charge anymore with any adapter i tried using 4 others charge, tried connecting to pc, tried turning it on but still my zenfone wont turn on. when i press power button it makes 2 vibration it shows like its charging and the led than turns off. I know something in the phone got fried and i send it to service but they said they dont have parts, so im going to buy them online but i dont know what it got fried (usb port, battery or motherboard).
Sorry for my bad english and thnks in advance
Same here. I think i have the same, but my adapter haven't fried and is healthy 3 port wall charger. I have even changed the battery, cause of this problem. Asus shop send me a new one because of this, free of charge!
But even then it doesn't work. There are moments when i can turn it on and charge, but its random. I thought it was Android related, but haven't found out anything..
I can turn and charge it sometimes, don't know yet when..
But the Battery release i think helps (Unplugging Battery connector from battery, no need to take it out).
Have tried many of tips, guides, nothing.. Nothing helps..
I'm starting to think that mobo has been damaged somehow.
I got it one time to charge fully, don't understand how. Once i plugged in and saw that it charged at last, i didn't turn it on and left it there till full. Once charged it, kind of charged when i plugged in (at about 60% battery), and in Ampere there was normal Current (about 1000mA), but it didn't really charge, just drained..
Please guys, would appreciate this!
And a lot of people in youtube too. There has been no answer for this problem.
I'm assuming your already tried with different cables? If you are lucky and just the micro USB port section got fried, a replacement costs 5 bucks on eBay: http://www.ebay.com/itm/Charging-Po...169886?hash=item1a030a819e:g:aowAAOSwDNdVqKyi
When something in my ZF2 fried all of the USB data functionality was gone, but it would still charge at slow rate. I RMA'd it and after ~2 months they sent me a new phone; did not mention what exactly was wrong with the old one.
Then a while later I dropped it on the floor while it was charging - it landed straight on the micro USB cable side and the impact dislodged the USB port ripping some of the lanes off the PCB so I could not solder it back, and of course then it would not charge at all. I bought one of those charging dock replacements I mentioned and with that replaced it started working again.
It might be a damage data flex cable. That data cable with simcad slots and micro sd need to be replaced to be able to charges again and working fast charging.
my zenfone phone is not charging what do i do

Charging problem

Hey I'm expierencing a problem charging my phone.
It will charge over USB with AC adapter plugged in.
I used one charger and it worked over AC most of the time...now I'm going through chargers because they're useless
The voltage on my charging port is fine, and the USB port is fine.
What gives? What charger do I need?
Charging over USB takes like 6 hours with my extended battery, which is kind of ridiculous.... At 500amps/USB I'll actually loose charge while using the phone and having AC adapted plugged in
So the problem is it charges over USB when it should be AC
Thanks dudes
Make sure the cable is high quality - a cheap cable may only charge at 5v 300mAh.
The thicker the cable, the better it probably is. You can buy a USB voltage/current meter for a couple of USD: https://www.ebay.co.uk/itm/231817507267
For the stock battery, expect a 90 minute charge time. With fast charging, expect 60 minutes.
htr5 said:
Make sure the cable is high quality - a cheap cable may only charge at 5v 300mAh.
The thicker the cable, the better it probably is. You can buy a USB voltage/current meter for a couple of USD: https://www.ebay.co.uk/itm/231817507267
For the stock battery, expect a 90 minute charge time. With fast charging, expect 60 minutes.
Click to expand...
Click to collapse
LOL @ 90 and 60 main
I can't recall what stock battery is
But with a fast charger my battery takes 3 hours 42 min over AC. It is 6500 mah though
I thought the new one is a faster charging cable.....its thick.
I suspect I might be having a motherboard problem not charger port problem
The problem is it charges over USB
My phone was serviced for power failure before
Even with the cable I had before....it would switch back and forth from AC to USB
htr5 said:
Make sure the cable is high quality - a cheap cable may only charge at 5v 300mAh.
The thicker the cable, the better it probably is. You can buy a USB voltage/current meter for a couple of USD: https://www.ebay.co.uk/itm/231817507267
For the stock battery, expect a 90 minute charge time. With fast charging, expect 60 minutes.
Click to expand...
Click to collapse
Thanks for the tip. Bought another cable
You'd think this general electric (GE) cable I bought before my new one I got now is high quality....its a POS
The one I used before I stepped on the USB tip by accident so that's a no no
Samaubg cable is garbage too
Although it sometimes using USB. It will actually use AC now most of time
deltadiesel said:
Thanks for the tip. Bought another cable
You'd think this general electric (GE) cable I bought before my new one I got now is high quality....its a POS
The one I used before I stepped on the USB tip by accident so that's a no no
Samaubg cable is garbage too
Although it sometimes using USB. It will actually use AC now most of time
Click to expand...
Click to collapse
If it is charging on 'USB', remove the cable and re-insert it. Then wait a few seconds. I also have this problem.
htr5 said:
If it is charging on 'USB', remove the cable and re-insert it. Then wait a few seconds. I also have this problem.
Click to expand...
Click to collapse
Seems like wrong cable I'll do this a million times
Right cable less often though it still does it
Sometimes it goes anal and does it for like 2 days
Good old lg. Should become a repair company instead

Galaxy Tab S 10.5 will not turn on

Hi,
Have searched this forum and other sources on the web. Can't resolve my issue. Hope I can get some help.
Running the most recent stock update. This is a Wi-Fi model only.
I will explain what happened.
Had the tablet plugged into outlet.
Had the Chrome browser open, was logged into a NHRA drag racing website and watching live racing.
Was Chromecasting to my 55" Sony tv.
The tablet was in this configuration for about 4 hours, the screen went black and lost Chromecast connection to tv.
Could not see if the battery was running low, as the tablet was at full screen.
Left the tablet charging in a different outlet. And with different cables.
Have tried all the Power, Volume and Home button combinations.
Have had the back cover off. Disconnected the various battery cables. Took the battery completely out.
No response from the tablet. No vibrations or flashes.
Am I missing any other solutions.
Thanks in advance.
does it attempt to charge?
NJ_RAMS_FAN said:
does it attempt to charge?
Click to expand...
Click to collapse
Yes. The charger gets warm. Took back off, and checked with multimeter. 4.09 volts and 3.44 amps.
Going to order a replacement battery. Though I don't think the battery is bad. I think something has to be reset on the Tab S.
Thanks.
Don’t fix problem by guessing. Search eBay for USB voltage tester, it will display the voltage and charging current. You can verify the problem from usb cable, charger, USB port , battery connectors or main board .
The most common mistake is assuming the battery is bad without checking other parts feed the current to battery.
If your tablets works, the charging current should be around 1.5 to 1.7 Amps, more or less depending the battery status, less than 1.5 amps when it’s nearly full.
Beut said:
Don’t fix problem by guessing. Search eBay for USB voltage tester, it will display the voltage and charging current. You can verify the problem from usb cable, charger, USB port , battery connectors or main board .
The most common mistake is assuming the battery is bad without checking other parts feed the current to battery.
If your tablets works, the charging current should be around 1.5 to 1.7 Amps, more or less depending the battery status, less than 1.5 amps when it’s nearly full.
Click to expand...
Click to collapse
The charger output is 5.28 volts and 2.30 amps.
The main board is 3.65 volts and 3.31 amps when connected to battery.
The battery is 3.66 volts and 3.48 amps when disconnected from main board.
Robls said:
The charger output is 5.28 volts and 2.30 amps.
The main board is 3.65 volts and 3.31 amps when connected to battery.
The battery is 3.66 volts and 3.48 amps when disconnected from main board.
Click to expand...
Click to collapse
These measurements won't give you any glue what is wrong along the charging circuit which involves many parts.
Use the USB voltage amperage tester when charging, it will tell you how much charging current is drawing.
If it's less than 1.5 Amps, then using elimination method to find where is the defective part. You must have known working parts for testing.
Start from USB cable, charger, USB charging port, then battery connectors: this one requires technical experiences to see what is wrong. Most average users don't see the cracked solder joints on battery connector which requires microscope. With the naked eyes most won't see anything wrong because the crack in underneath of solder joints
From my experiences, changing the USB port won't see any differences, then problem is mostly from battery connectors. The one from mainboard needs to be resoldered, the one from battery needs to fix the cable clips. I have been fixed hundreds of them, so this is not an opinion.
You need to read from here to understand Samsung tablet's problem
https://forum.xda-developers.com/showpost.php?p=63133996&postcount=131

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