hd2 stuck in carkit mode - HD2 General

erhm....
my hd2 is somehow stuck in carkit mode, right after completely booting up it turns to carkit mode.
i've allready tried a few roms and it keeps comming back, so my guesses are that it's a hardware problem, anyone familiar with this problem?

I had the exact same problem with my HD2, this issue might have been caused by various reasons. You either have dust/dirt on your sensors or the sensors are damaged.
Try disassembling your device and cleaning them, if that don't work try an android Nand ROM, on some of them you have the option to disable the sensors and you don't have to deal with Navitel. I've been experiencing this problem long time now.. going Android was the only option I had left.

In a lot of cases this was caused by a dodgy USB socket, so before dismantling the phone, give the USB a clean with a dry toothbrush

Lol, never thought I'd see a reply on this thread
But the problem got solved over time, so O guess the sensor was dirty.
Anyway my hd2's antenna is almost dead so I was forced to change my daily device.
But android anyway is a very nice solution for the hd2's life in general
A fully tweaked up hd2 isn't much slower than my current stock One X
I guess time will tell how this phone will end up XD

Related

Strange screen problem

Hello xda community ive got a strange problem that i wish you could help me with, sometimes my HTC Wizard 2.x IPL freezes and the screen goes white with like a 'fading effect' for no reason, its most probably hardware problem right?
same white screen of death here.
I am having the same problem. I have not been able to isolate if it is Flash memory problem, battery or some other hardware problem.
I was having some major problem with my early 2006 version of T-mobile MDA. I had upgraded to the official T-mobile upgrade ROM when it was released a couple of years ago.
The phone started flaking out this spring. at one point I had to buy a new battery and charger because I had discharged the internal battery too far. I've also "jump-started" the battery using a bench power supply to apply a constant current to get it up to speed when I had a dead battery at work.
And, when I busted the USB/power connector, one of the re-work techs soldered it back on after I dissambled the unit.
Anyway, I had been having lock-up problems before the latest dead battery issues, and had wanted to try a new ROM. When the unit did a hard reset of its own, I decided I had nothing to lose. It had been resetting itself several times a day.
I installed Slim Diamond, and enjoyed WM6 greatly. Phone worked more or less fine for more than a month, and then it started failing again. I found myself having to remove the battery to recover, and sometimes keeping the battery out for hours seemed to help. It got so bad it wouldn't even boot to a usable phone before giving me the White Screen of Death.
I managed to get it back to bootloader and re-install diamond. Worked fine getting booted, and I made some calls. then locking up in WSOD again. Blasted a Prodigy ROM onto it. Booted and let it sit connected by USB. Everything seemed fine, downloaded e-mail etc. Then, unplugged and left the house. When I tried to call, everything went fine until the point where the call should have stopped ringing and connected. Then, WSOD.
Is there a non-hardware fix for this, some ROM or tweak?
If it is a hardware fix, what is the likely culprit? I can do SMD work if needed.
Thanks
Whazoo
P.S. I should mention that when the WSOD would strike, the phone locks up completely, and if left like that, the battery gets warm.
excactly what happens to me..btw for some reason i think its battery problem, because i got it off ebay and ive seen other similar problems with bad batteries for some reason..hope someone can help us
phr0z said:
excactly what happens to me..btw for some reason i think its battery problem, because i got it off ebay and ive seen other similar problems with bad batteries for some reason..hope someone can help us
Click to expand...
Click to collapse
I was thinking that. I had noticed that it failed most often when trying to make a call, something that is power intensive.
I tried something today. I left the SIM out and just used it as a PDA. It seemed to work longer between reboots. However, it still rebooted while connected to a USB power source. Also, it seemed to not want to charge at times.
Even more interesting is this thread which may be related.
http://forum.xda-developers.com/showthread.php?t=444256
The excessive battery usage seems to fit with what I am getting. I wonder if something has been triggered which causes the system to drain th battery quickly, and lead to low-voltage conditions.
I am having the same problem, sometimes the screen is filled with vertical lines and then fades to white. Only thing that helps is sliding out the keyboard. I think this is due to the faulty flex cable that connects the motherboard and the screen. I have ran some tests when my device was disasembled (but powered on). The screen was working fine, even when i was bending and streching the flex cable, but after asembling it back again, screen glithes continued. I've then reinforced the flex cable connector on the mobo with some rubber pads and electrical tape, and this seems to be almost working (screen jerks only happen 2-4 times a week)As Whazoo pointed out, those screen jerks used to appear more often during power intensive tasks, like receiving a call. Probably this is due to the loose cable connection. Less power than needed is flowing through the circuits and this causes the sreen to "crash".
BTW I have T-Mobile MDA
I have the same issue with my xda mini s and have been contemplating disassembling my phone for a closer look.
It is difficult to take these phones apart ?
Cheers
TT
I've had the same issues. I suspect faulty hardware. Do you guys experience "dancing" pixels short before a WSOD? Those dancing pixels can be overcome when applying sufficient pressure to the bottom of the phone. I personally suspect a worn flatcable between motherboard en LCD unit which fails to make a solid connection between both. I have to mention that I too have jump started a "dead" battery once. WSOD problems started occurring several moths after. I doubt it is linked.
Currently, the phone is stuck in bootloader, being unable to flash a new ROM on to it since it keeps on rebooting itself every few seconds to minutes. I guess it is a total loss. The phone lasted only a few months when the stylus started to drop out and it took only 16 months before the dreaded WSOD started. At first only a couple of times a week while increasing after a few weeks. I recon a motherboard transplant could fix the problem.
Hi,
got the same problem. And i have also "dancing" pixels, the screen seems to "flicker"
oh dear!
I'l have to see if this is a simple flex cable issue. Of course I had just convinced the wife the MDA I have was a hopeless case. I replaced it this week with an 8925 off eBay that I unlocked and flashed to the HTC WWE for Kaiser. BTW, the Kaiser/8925 is a nice upgrade. So, I'll take apart the old phone and see if I can get it working. If so, I'll keep it for a backup.
One question I have is why does it seem to be related to radio usage and battery drain/short life.
mine begun after changed 2.21.0olip
flashing bluring and reboting.
i´m trying find a original rom to see if fix it...
after i upgrade to wm6 the old one (wm5) that was corrupted and missing files its draining the battery in few minutes.......
----------------------------------------- xx ------------------------------- xx --------------------------------------
7 days trying fix it....
My friend was think a batery problem... He buyed a new one and used the original rom on that. The defect not desapear. The screen still blur, flashing, and the batery begin to warm up to fast, one day the batery was near blow... the batery was too fat, like a pig near christmas!
He give me the Wiza200, I find a used batery, thats work for 4 days and begin to warm up, the celular was draining to fast, and the batery warm up to fasssssst tooo. after 2 days its just no signal...
Take of batery, wait 50 minutes on charging. Turning on, reboot, reboot, reboot, reset, then it begin to be normal, after 5 minutes, no signal, and flashing and bluring the screen and itelf reboot and lock on boot screen... Anoyed i used a ATX pc power suply direct on + and - contacts, soldered some capacitors on main board and same problem. Its draining near 500ma... with sim card its work fine. i can use the games for near 20 minutes, no blur screen just reseting. I take voltages near the processor and radio and sim card suply its almost stable... variation of 10mVolts - 50mVolt... I changed the capacitors for new ones... The mobile begin to be more estable, but bluring and rebooting when put the sim card, reseting near 4 - 5 times on windows... and be estable again... but no signal.
I made a full rom backup, radio etc... tryed to change ROM... nothing change, then I tryied change radio... used the hardcpl.... sucefull changed the radio and the the ipl and cpl.... puff its just reseting and reseting again... Just dont reseting when on it was on bot block screen. I lose time searching a original ROM... My friend send me last rom used... all software back to original and the problem.... Damn...
This device was used near a beach for 2 years...
Unescrewed, again open the case... lift the shields.... clean... clean and clean... this device stoped to reboot, but no signal... wi fi useful, windows ok... used it for 2 days with no problem... when its locked up, and i reset it... Damn dont turn on, just on boot screen, and blur and flash screen and reboot itself near 3 seconds...
I lose my mind. I dissasembled all, put all things on water and a little of a soap, washed all device... for 30 minutes.
warm up all device for 40 celcius for 40 minutes and reasembled... Nothing... warm up with 40 celcius for more 30 minutes...
Wow. its turn on again......!!!! And COOOOOOOOOOOOOOOOOOOOOOOOOlllll no more drain the batery!!!!!! Excelent signal and im using the fone! 40 minutes and its normal... y go to street, receive some calls and its alive!!!!
Resume: 90% of hardare celular problems is sweat of hands, just need clean.
I hope help someone with it
Same prob a year ago.
I had the same problem a year ago. Sorry to say I never found a solution. I ended up buying another used one from eBay. ROMs won't help I flash my phones a lot looking for the perfect combination. I think you are on the right track with the connector between the display and MB. I think it has to do with condensation and heat. Explains why heavier powered use causes the problem. The more battery drain, the more internal heat. When I finally gave up on mine, It wouldn't boot anymore. Actually it does boot and everything is working. I've even received calls with the screen white. I picked it up a couple months ago, tinkering with it. I put a fresh battery in and it booted up and lasted about 10 min. I was excited for a while thinking time had fixed it. Bummer. Good luck. I hope you find your solution.
i've been experiencing vertical lines & flicker with my tmobile mda especially within the submenus. found out that by lowering the overclock (omapclock) to a value near its default clock speed, the problems disappear. i'm guessing it might be related to overclocking my gadget.

[Q]Elf freezes with official & cooked ROM?

Hello!I got a HTC elf for about 2 months and i got some problems with him for about some time it freezes from sudent without doing anything and sometimes the power goes off and doesn`t want to turn on anymore,i do not know what to do with him now.Please help me
PS: The phone is bought second-hand in case it helps but this happens only for about 2 weeks
man HTC touch elf phones are quiet delicate also (from its back side).
i believe you might have fallen it somewhere hence its back side of the phone has become loose so hence it would loosen up the battery...every tym you pressure at its back side I to had a similar enigma, i just tighten the back part and later it worked properly..
Anyone can give me some more details about this kind of problem and solution to this please maybe a tutorial with pictures?
did u drop your phone?? i used to drop my phone alot aswel and so had the problems of turning off time snd again too! probably th battery has loosen abit..try keepin a thin paper/cover over th batt/under the batt cover to make it fit tight! about the freezing problems i didnt have any..might b bcoz ur phone is old(2nd hand) - or having inner circuit problems maybe!
It felt for about 2 times but was with the housing on it and i do not think it had suffered anything but i will try tomorrow to put something on the back cover of the battery to see if it has any results.And about the problem with freezeing i disasambled the mainboard and made it with contact spray so i don`t think it does that because it isn`t make a good contact something or things like this,and the problem is that it does power on very hard after the freezing and sometimes it just goes off from sudent and do not want to power on any more.The phone is SH but when i bought it it didn`t had any of this problems
Hello again!I have tried your ideea with putting something betwean the battery and the back cover but it steel freezes do not know what to do with it anymore!please help me solve this problem!!!(
probably the plastic piece will solve ur problems.
http://forum.xda-developers.com/showthread.php?t=477120
I allready tried this and for a moment i thought the problem was solved but after abot 3h the device was power off but after yesterday (cuz sunday i disasambled the device) i didn`t happened anymore but today the device was low battery and i do not know why cuz yesterday morning i took him from the charge..very bizzar isn`t it?:-?
Mine started to have the same problem, I have it for two years and no problems until now. I cared about it very well, so no fall-downs or scratches. I updated everything in SW I could but it doesnt solve the problem. I also replaced the battery, no effect. I think it will be electronic issue. Wish someone could help us...
Hi,
I think I had the same problem:
- the phone froze in standby (sometimes after 30min, sometimes after more than 5 hours).
- if standby is disabled it NEVER froze (but i had to charge battery one a day).
flashing was no solution (tried blue elves, onyx and tess).
i shipped it to htc-repair-center three times, but they could not repair my device (altough they tried and shipped it back to me DEFECTIVE).
Now I have a replacement Elfin which works perfectly.
So nobody has a solution for this?
Has anyone found a solution for this cuz i tried the plastic thing but nothing seems to solve the problem i disasambled the elf and put contacts spray wd40 on it and heated but nothing the phone still goes off and freezes i still use the plastic things over the processor but i think that it does this because the processor is overheated and thats why it freez and turn off and do not whant to turn on maybe someone had tested to put a piece of aluminium in stead of the plastic thing to cool the processor?
I had the Standby of Death SOD this is when the phone fails to come out of standby with a power button press. This issue only affects some people on some networks. I'm not sure if its a network problem or a software problem but as only a minority of people have it, I suspect its mainly a network problem there is a software solution.
The solution is to change the phone settings band option from auto 3G/2G to either 3G Only (WCDMA + UTMS 2100 in Europe) or 2G Only (GSM + AUTO) depending on your requirements.
Also read this thread http://forum.xda-developers.com/showthread.php?t=540943&highlight=standby&page=2 where the resolution was to get a new SIM.
Obviously this only solves the problem when the crash is because of the sim and/or settings which impact the sim. To rule out a software cause its best to start with a hard reset.

Galaxy s4 almost bricked

Hello. I want to start off and say that even tho i used a lot of phones Samsung fits me bets. With that in mind i want to tell the story of my broken s4 i9505. I bought it new and used it about 2 years until i got and iphone 5s. The phone remaind in a drawer with the intention of selling some time but forgot about it, then i used the phone once a week or so paired with moto 360 because iphone could not connect and used the watch only for time .(bluetooth worked fine remember this). Anyway i decided to sell it and i had all my apps and accounts in there so i thought the fastest way was to factory reset it and make it fresh so i can sell it (rom was not stock at the moment, i have no ideea what rom it was). I sold it to a friend that told me he wanted to pair something with it thru bluetooth and bluetooth didnt work...i sayd that it wasnt possible because all i did was a factory reset and that couldn't damage anything. Things got worse as the phone was charging very very slow and if it got over 90% baterry would not respond to anything (red led at 90% and got to green when full but still no response from phone) and the only thing to do is to remove battery. Then i took the phone back, got it a new battery but that didn't changed anything, took it to some repairs shops that didn't ever hear about this problem, i had it chance the software but that didn't do anything. The problem i suspect it is and i saw a few other posts online was the bluetooth module would stop working for some reason and do this to the phone. Currently i don't know what to do with it and i don't want to sell it just for part for 50 euros or so. Also i read that the bluetooth module can't really be changed as a spare part because it's part of the motherboard and that means almost all the phone. Phone is in mint condition, i didn't damage it before the sell , the buyer didn't damage it or messed with the rom...Another thing i noticed is that in settings under bluetooth address says unavailable. Can someone please help me ? I can provide more information about serials and stuff if needed. Also wi-fi doesn't work now.
Mine also show unavailable under Bluetooth address, but it works.
Are you currently on the stock rom?
Yes is stock. Android version 5.0.1 I9505XXUHOJ2. If i toggle bluetooth on says starting bluetooth then after 5 seconds it disables. I guess the problem is from hardware not software. So fast battery drain is not normal something is using a lot of energy.
As far as I know, the Wi-Fi and Bluetooth modules are in the same physical chip, therefore something might be physically broken. Here's a clip I came across while trying to fix my phone's Wi-Fi and I think it's exactly what might fix yours. (Should be very cheap to do too.) I think basically what he's doing is putting some flux on the board then reflowing it with the hot air gun.
Before taking that step, be sure to exhaust the possible software fixes. I'm not sure, but updating the bootloader and modem MIGHT fix it.
My wi-fi started working again it just took a while but the bluetooth does exactly the same as in the clip so maybe that's the problem. I don't understand why does so glue over it make it work...also for me it's hard to turn the phone off because the screen goes black but the blue led still stays on and the only way to turn it off completly is to take out battery. Maybe this will solve the battery problem aswell ?

Strange black screen issue with fully working screen (electrical, not physical).

Hi,
i bought a factory refurbished I9600F from aliexpress. It worked great for 3 days, then the phone became slow to respond, the screen was flickering in yellow-green tones, and then wouldn't come back on but stay black. (but I would still get notification sounds for incoming messages, the notification LED was still working, and the menu keys also light up when I press home/power).
Pulling the battery fixed the issue once, but the problem came back after 1 hour.
I managed to revive the phone once more by pulling the battery and holding the power button to drain all remaining power in the device. The phone was working again for a few hours, but now it's back to having a black screen and even the power drain method doesn't work anymore...
So i'm guessing that replacing the screen won't fix the issue, since the screen is working just fine for a a while (both image and touch are perfect) - but then somehow there must be some electrical issue that causes the graphics unit to malfunction.
I checked the easily accessible connector to the left side of the battery, but it seems that the screen is mainly connected via flex cables that cannot be accessed unless you heat up your device and pry out the screen.
I have found some information on the internet that pressing hard on the spot where the flex cable connector is might fix the problem, but this didn't work for me.
FYI, I'm running the default Samsung firmware the device shipped with and used Kies + OTA update to get the latest official FW. No rooting or any other mods. Just some regular apps installed.
Any recommendation what I could try to fix this problem? Thank you all!!!
BTW, I have found similar reports on the internet here:
http://forums.androidcentral.com/samsung-galaxy-s5/405238-galaxy-s5-static-screen-won-t-turn.html
But the linked how-to-fix guide states that heating up the display assembly is only recommended on devices with a broken screen... So now I don't want to risk breaking my working screen.
So mainly my options are
a) open the device to check the flex cable connection
b) buy a new battery to see if that solves if (some people have reported success with a different battery)
c) buy a new screen assembly on aliexpress for around €135 and hope that a new screen will fix it...
Thoughts?
wutzin said:
So mainly my options are
a) open the device to check the flex cable connection
b) buy a new battery to see if that solves if (some people have reported success with a different battery)
c) buy a new screen assembly on aliexpress for around €135 and hope that a new screen will fix it...
Thoughts?
Click to expand...
Click to collapse
Hello, how did you solve this? I currently have the same problem.
gustav9797 said:
Hello, how did you solve this? I currently have the same problem.
Click to expand...
Click to collapse
sorry, i actually never was able to get this resolved. I tried removing the screen to get to the flex cable, but broke the screen because I hadn't heated up the glue enough...
Had to buy another device.
Sorry I don't have better news...
wutzin said:
sorry, i actually never was able to get this resolved. I tried removing the screen to get to the flex cable, but broke the screen because I hadn't heated up the glue enough...
Had to buy another device.
Sorry I don't have better news...
Click to expand...
Click to collapse
I'm going find out the cause for this issue. I've disassembled one device that only lights up when it is warm. If I put it in the cooler it refuses to light up for some time after that. I tried placing only the screen in the cooler, also only the phone body in the cooler, but couldn't find any difference doing this as it refuses to light up both times for a couple of minutes then it works great again.
I've ordered another device that had its screen shattered so I will try my current screen on that device.
It could be some internal hardware fault in the mobo, it could be the LCD connector having a bad connection somehow, it could be the screen assembly itself, but I will find out eventually.
I've seen many places on the internet where people say this is a software issue. There is a very simple answer to that question. How could it be a software issue if not even the boot logo shows up when you start the phone?
I will keep this thread updated.
Verified that this is a problem with the motherboard. What circuit on the motherboard could have problems with cold temperatures? The main power one? If so, I will try replacing it with a different one.
Update: Was not able to fix it. Motherboard is now scrap.

HD2 Wi-Fi Problem (Doesn't turn on at all)

Hello, guys.
Several days ago I bought HD2 with cracked screen, also stuck in Android bootloop (some Cyanogenmod ROM)
I don't even planned to make it work normally, planned to use it as spare parts for another HD2, but after reflash to a stock 3.14 - it booted up normally.
But Wi-Fi is dead, it simply doesn't turn on.
Link to a video:
youtu.be/4QglUj_CIvI
Anyway, I will replace display module as soon as it arrive to me.
So, does anyone have suggestions? Something tells me, it's a HW problem, not SW. Now device is dissasembled.
And there is no visible damage near Broadcom chip or somewhere else. No corrosion, no cracks, no overheating marks. Nothing.
Bluetooth is working normally, despite it's the same IC.
Any help is appreciated...
nearnull said:
Hello, guys.
Several days ago I bought HD2 with cracked screen, also stuck in Android bootloop (some Cyanogenmod ROM)
I don't even planned to make it work normally, planned to use it as spare parts for another HD2, but after reflash to a stock 3.14 - it booted up normally.
But Wi-Fi is dead, it simply doesn't turn on.
Link to a video:
youtu.be/4QglUj_CIvI
Anyway, I will replace display module as soon as it arrive to me.
So, does anyone have suggestions? Something tells me, it's a HW problem, not SW. Now device is dissasembled.
And there is no visible damage near Broadcom chip or somewhere else. No corrosion, no cracks, no overheating marks. Nothing.
Bluetooth is working normally, despite it's the same IC.
Any help is appreciated...
Click to expand...
Click to collapse
could be something regarding to your wifi antenna in your housing, the connector to it, or coaxial cable to the mainboard

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