MDA3 wont go on anymore - MDA III, XDA III, PDA2k, 9090 General

Dear All
i have a big problem i last used my MDA3 4 days ago and i forgot to put in in a charger and now it wont come on if i put the charger in the mda it doesn't respond at all and no lights come on. If i take out the battery and then put the charger in, the orange light of the mda3 burns and if i put the charger itself in the docking station it charges aswell. It is a huge problem and it is a bit worrying that it doesn't work anymore
can somewone please help me with this one
thnx a lot

donot worried about that!
I had same problem like a few days before, but now it's ok. it should be you take off your battary and leave it more than 20 mins, the extra-battary was no more energy. next time, just remeber change your second battary ASAP!

hi
i removed the battery like a whole night butit didn't go on
thnx anyway

Related

Re: My PDA2K Died

Re: My PDA2K Died
Rip:
Was working like a champ had to replace the battery about 3 weeks ago and then today about mid day it died no apparrent reason.
I went to turn the display o to get some information like I did how many times since October of 2004 and that was it.
I tried to charge it and the only thing happens that the yellow light is now the Color Red and it charges and does not turn on.
Has anyone ever had this happen?
I should get it fixed I wonder what it would cost? I'm in the USA and where would I send it? I sent Pocket PC Techs an Email and they never responded, I guess these guys don't want fix it.
I had a similar problem once where the phone was on charge the red light would stay on for a long time, then the phone would boot up for a second before going back to red.
I thought it was the battery so I brought a new extended one, that worked. But when I put the old battery on charge through the O2 XDA IIs cradle NOT phone. The battery sprang back to life. In fact I am still using the OLD battery
It seems the phone acts all weird when the batteries get severely drained, I'd try charging the battery on the cradle through the mains adapter without the phone, then put it in the phone with the mains adapter plugged in.
Or it may be caused by bad battery

BA turning off if removed from cradle and not turning on again

Hello guys,
I have a problem, i haven't used my VPAIII for 6 months, and some days ago i wanted to turn it on, and it didn't react, so i decided that battery is low, i connected my device to cradle, and wait for some hours. So the problem is then device in cradle it's ok i can switch it on and it works perfectly, but if i remove it from cradle it turns off imediately and i can't turn on it again without connecting to cradle chargement, also it doesnt react to usb connection as chargment. Battery is totaly new it was bought from ebay (expanded 3400 mAH). Interesting thing that if i connect to cradle, device turns on automaticall and 1 time blinks led in red and goes booting system with no led light, after i see Windows screen it starting show the same right led in orange always, i see charging battery meter in windows but battery didnt go more then 50%, and everytime i boot on i receive Backup battery Very Low notification no matter how much i was charging my battery.
So i'm afraid maybe it's internal backup battery failure, or my main battery didn't get chargement then it says that charging. Maybe someone of You guys have any usefull advices, what can be the problem? Also if it possible maybe somebody can give me alink or image to see there this backup battery soldered on scheme.
Thanks ppl!!!
Raz
razorrazor said:
I have a problem, i haven't used my VPAIII for 6 months, and some days ago i wanted to turn it on, and it didn't react, so i decided that battery is low, i connected my device to cradle, and wait for some hours. So the problem is then device in cradle it's ok i can switch it on and it works perfectly, but if i remove it from cradle it turns off imediately and i can't turn on it again without connecting to cradle chargement, also it doesnt react to usb connection as chargment. Battery is totaly new it was bought from ebay (expanded 3400 mAH). Interesting thing that if i connect to cradle, device turns on automaticall and 1 time blinks led in red and goes booting system with no led light, after i see Windows screen it starting show the same right led in orange always, i see charging battery meter in windows but battery didnt go more then 50%, and everytime i boot on i receive Backup battery Very Low notification no matter how much i was charging my battery.
Click to expand...
Click to collapse
It sounds like the main battery is bad.
Is the battery you picked up new, or new as of 6 months ago? If it's new-new, it is still possible that it is bad.
Also, the charging circuit may have died. Most electronics will work and work, and when they do die, it's usually when power is applied to them (turned on, charged, etc).
The fact that it does charge up to 50% makes me think the main battery is bad. Do you still have the original battery? Try it and see what that does.
razorrazor said:
So i'm afraid maybe it's internal backup battery failure, or my main battery didn't get chargement then it says that charging. Maybe someone of You guys have any usefull advices, what can be the problem? Also if it possible maybe somebody can give me alink or image to see there this backup battery soldered on scheme.
Click to expand...
Click to collapse
The internal battery is used only when the main battery is discharged or missing.
As for a link, hit the wiki.
http://wiki.xda-developers.com/index.php?pagename=HTC_Blueangel
Under the "Hacks & Tweaks" section, go into "Technical Stuff".
Thanks for reply, new battery i bought maybe 4-6 months ago i used it maybe 1 week, after that i turned off my device and left it for 4-6 months, so nothing should be happened to battery. I'll check device with old one, but it seems that device didn't work with original old one battery too.
Any other solutions, advices?
Thank You very much guys for help!!!!
RAZ

HTC S620 wont start(dead)!

hi everybody i have an htc s620 for almost an year and i never had problems with it! except a few weeks ago i was in the car and i left him in the car to charge up for about 3 to 4 hours! but when i came back i saw that the phone was out! so i tryed to start hem up but nothing happened. and i thought that the battery wasnt ok! so i tryed again at home but with the same result. i try a few times to connect with the pc/charger, but the charging flashes for less than a second. i thought that i was a battery problem but today i received a new battery but this wouldnt charge up. so even with the new battery i couldnt get any response even when connected with the pc or with the charger.
i really dont know what i can do. can please someone help me??????????
allready BIG thank you in advance..
mallik

Dead XDA IIs (BA)

Hi all,
Noob user here
I've a problem with my XDA IIs that I thought I'd get some advice on rather than dispensing of it. Basically...it won't switch on. When plugged into mains the red light comes on for a bit then goes off.
Phone was working perfectly, put it in my pocket got home and nothing, assumed it crashed but doesn't respond to anything. Has been sat on my wardrobe for over a year but could do with using it for sat nav.
Any advice on what to try? Could be the battrey but don't wanna fork out extra cash for a new one as it's even more money lost
If I wasn't to fix it, any idea on what it's worth? Screen is unmarked and it has all standard accessories with it.
Ta
Save you BA man! More or less it's the battery (I think). Or the internal battery is drained to 0%. Have you tried charging it first for a couple of minutes?
Yeah tried charging overnight. Charge light comes on for a bit then goes out. Does the same thing when connected via usb, red light comes on but it doesn't register on the pc.
Was working fine but then one day it just woudn't come on. Would like to keep it if I can, got a touch diamond too now, but this is actually a better phone to use!
try to use a different battery first. And let's see what happens next.
Yeah, I may have to but want to avoid as much extra cost as I can
Bit more info, using the docking station plugged into the mains:
Batt alone - Charge light on dock comes on.
BA alone - Red light on BA comes on.
BA with batt attached - no lights on.
Any ideas??
can you try to put it in bootloader mode?
red_hanks said:
can you try to put it in bootloader mode?
Click to expand...
Click to collapse
Don't know how to
Plus it doesn't actualls switch on or register on the PC, so can I do much to it?
It's just like what I did with my BA a few days ago, I am flashing it with a new ROM and while in the process I intentionally unplugged the cable during the process and I got an error on my PC and my BA does not turn on anymore. I tried to put it in bootloader mode a couple of times and it did and I re-flashed it again. And it works. Check the wiki...
red_hanks said:
try to use a different battery first. And let's see what happens next.
Click to expand...
Click to collapse
yeah, the best thing to do to isolate the problem..
Astecas said:
Yeah, I may have to but want to avoid as much extra cost as I can
Any ideas??
Click to expand...
Click to collapse
no need to buy at once, borrow first, then if your BA works using another's batt, thats the time you need to decide spending... cheers
The same problem I had!!!!!!!!!!
I had this trouble... and... YUP!!!!! is the backup battery.
So you cant charge your BA via USB if the main batt reaches less than 35% so keep it safely above 35% men...
BTW... if you have your batt less than 35% the OS can be runing just a little seconds so your batt is dying is not truth that it have 35% it has almost 5% trust me...
Yes!!!! the red led Turns On a little then Goes off... so sad isnt it?... now your backup batt is almost 0% thats why your red led appears... so...
Get a craddle USB-AC_Charging base it has a backtrace to charge apart the batt charge it individual. Once you get a full charged main batt, let your BA rest a little on the freezer to obtain a little power of the Backup batt... (YES ON THE FREEZER!!! ) at least 3 minutes before you plug the main batt.
It wakes up the device... maybe it becomes a few seconds on but... is enough.... if it starts... cradle your entire device on the craddle and wait till its full charged... again the green led appears cause the main is full but let it charge more and more... caus there is no led indicator for backup batt.
NOP!!!!!!! I dont do the freezer trick when i had this problem... cause i get it works faster than you...
Hope this works... post your adventure men....
Red Hanks/Que - Tried both those (ok, maybe not the freezer bit!), and stil no joy. Gonna go out over the weekend and see if a repair shop can try another battrey. Otherwise I may be saying goodbye :-(
Phezthie - The BA was rare when new, now they are non-existent. No chance of borrowing a friends.
Cheers for the help guys.
Well it is a nice idea!
you can make a modded battery for BA with two nokia bl 5c taiwan batts... check the post on winmo 6 subforum.
In my opinion. it's the internal battery since you didn't use the phone for over a year. Hope you can make your BA alive again because there's so much nice apps waiting out there...
I was using it daily before this though, it suddenly stopped working one day. It did however crash a few times before it finally went. I'll have a read up on changing internal batt. Red...I'm gonna try and save it!
Ok...keep us posted and good luck mate!
Astecas said:
Red Hanks/Que - Tried both those (ok, maybe not the freezer bit!), and stil no joy. Gonna go out over the weekend and see if a repair shop can try another battrey. Otherwise I may be saying goodbye :-(
Phezthie - The BA was rare when new, now they are non-existent. No chance of borrowing a friends.
Cheers for the help guys.
Click to expand...
Click to collapse
both batteries, main and backup, could be the reason thats why you need to determine which one of it by isolating the cause of the problem. to know if its the main battery, you can improvise by using different battery with same voltage rating (3.7volts, no need to worry as to the Ah rating), but be sure to connect the proper polarity to the BA's correct pin terminals, otherwise, power circuit of your BA will be compromised.
As to the backup battery, you can do nothing it but to replace if defective. the "freezer trick" is actually one of the shattering myths of electronics and cannot be relied upon to have an optimal performance, as it neither charge nor extend the life of the battery. it simply reduces the the power dissipation (power loss due to heat and resistance) during the initial boot so that it can draw enough power to run unit in its chargeable condition.
but since it is not prossible to borrow or no available battery can be used as a test unit, I suggest that you try the first procedure aforementioned, this of course, if you are familiar with battery polarities and know the corresponding terminals of the unit. regards
Hmmmm, my diamond has a 3.7v batt...never thought of that!
I'm near preston, with the origional battery . .
I'm near preston, with the origional battery . . fully charged, will last 6/12Hrs=using it, P.M. me ur postcode + House #, I will send it to you to try
(stick with the BA, new HTC Elf is half the PPC, that the BA is!!!!)
FleaBay'd a 2400mAh (incl shipping)=under £10GBP !!! (late last year)
#===#===# Currently Being Pimped (1st go!) #===#===#
Cheers mate, but I've just paid for one off ebay so I'll just wait for that to come now. If it doesn't do it I may be selling up...
Fingers crossed
Ok, new battrey arrived this morning. Gave it a charge and just tried it...
....no change
Screen, green and blue top corner and red end call lights momentarily flash when I press the power button. Then nothing.
Both batteries seem to charge in the cradle but not in the phone.
So, any other suggestions oh technically superior ones??
Btw, I received 2 batteries this morning, so I've listed the new one to get some cash back here:
http://forum.xda-developers.com/showthread.php?p=3519343#post3519343

BA Not charging and keep restarting!

hi everyone..
this is my first post to this forum.
i have bought BA(SPV M2000) 3 months ago.. it was working fine..
about a week ago it use to start and then then go off... so i thought it might be battery.... bought a new one....
now using the new battery but the problem is that when i connect it to usb charging the red light comes on...sometimes it keep flicking... and sometimes BA start and get into Boot loader mood and then go off... dont know wat exactly the problem is....
thinking to change the Usb charger now...
i have used the wallcharger now... the pda is starting well and working ok... but when i check the Battery option... its showing only internal battery.. and not the battery on the back... so can some one tell me wats the problem...
thx in advance

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