[Q] Galaxy S3 with "SDS" brick, what are my options? - Galaxy S III Q&A, Help & Troubleshooting

I was just using my phone earlier today when I received a call and a text and another call at the same time in perfect timing, then the phone went black and hasn't shown any life since then.. I understand this is the Sudden Death Syndrome with the galaxy. What do I need to do to get that bootloader put onto my sd card and see if it can write the emmc at all? I also have veteran soldering skills, I can swap the emmc chip like a piece of cake if needed. Just wondering what I need to do to make my phone run again, thanks!
Also, i know that new data will need to be flashed to the new chip if i have to replace it, how would i do that?

Related

does burned memory goes with warranty?

Hi everyone,
I have some serious problem with my phone and I think I have a radio problem. I started a thread and I read through this entire thread... I have exactly the same problems and this is what I consider doing now:
I still have warranty with the phone, so i want to send it in. However, in the current stage my phone is in, HTC will not replace or repair it. But if i put it for 2-3 seconds in the microwave and burn the internal flash memory, I would erase all knowledge of "me playing around with the phone", wouldn't I?
does the warranty cover burned flash memory?
your answer is highly appreciated. thx

[Q] [PROBLEM] Mainboard of SGS2 isn't working (fried?)

Hi everyone,
I'm writing here cause I've got a really big problem with my lovely Samsung Galaxy S II: the mainboard stopped working.
The really big problem is that I don't know the real problem.
I have two SGS2, one black and one white. The one with motherboard issues is the black one.
I've tried to put the black's motherboard in the white phone but the phone doesn't turn on, neither with a full charged battery (I have something like 4 or 5 batteries for my Galaxys, so i'm really sure that isn't a battery problem) and neither with the usb jig (again, I'm sure that the jig works cause I've tried it on the white one and it works).
I've also tried to put the white's motherboard into the black phone and everything works well, so the black phone's mainboard is broken.
Here comes the problem: I don't know what it happened to the mainboard to break, the last time I saw my phone alive was when I looked at the time on the phone (I mean lockscreen, you know) and after I looked at it it turned off and never woke up (turn on).
Since my hardware skills are quitly good I tried to have a look at the mainboard itself, but it doesn't look damaged in any way, neither fired.
My first worry is about data, I've did a full backup of my phone 2 or 3 days past the damage but I wanna try to recover the latest data that are still stored on my phone.
I've also thought about order a new motherboard from ebay, but the data is still on the broken one, so it will be unuseful.
I attached to this post also 2 photos of the "broken" mainboard (front and rear, taken with my other Galaxy S2)
Any help will be appriced
Thank you in advance guys, I hope to recover data / fix my phone!
Couple of things:
1) This belongs in Q&A
2) What ROM where you on at the time it went off? What kernel?
3) You could try jTAG, 25-50 bucks.
4) The reason why it would be a guessing game, maybe some nasty Sleep Of Death, like those happening with the SIII.
5) Ask the mods to move this thread.
Sent from the little guy
Thank you gastonw!
I read about the JTAG but didn't understood if I only need the JTAG itself (I mean, this => h t t p : / / w w w . gsm-technology .com/multicom/pimg/sam_i9100_400B.jpg ), or if I also need the RiffBox (what's the difference?)
Anyway, when it turned off the ROM on the phone was CyanogenMod 10.1 - 20130703 - NIGHTLY (obviously i9100)
Sleep of Death? I read about this, and the problem is: how can I determinate if the phone wakes up when I insert battery and Jig? I tought to use a voltmeter, but I really don't know where to place to avoid also short circuits.
About the thing to move the thread, yeah, sorry, I noticed just after I created the post. So, If any mod would read this, please move to Q&A
You can do both as you know your hardware.
Of course the smart choice here is to pay for the service instead of becoming the service by purxhacing the riffbox.
Before you do that hit the download combo without the battery (ask for an extra hand) and re insert it while your still hitting it.
When you plug it, does it get hot near the camera?
Sent from...this is not even my S2
gastonw said:
You can do both as you know your hardware.
Of course the smart choice here is to pay for the service instead of becoming the service by purxhacing the riffbox.
Before you do that hit the download combo without the battery (ask for an extra hand) and re insert it while your still hitting it.
When you plug it, does it get hot near the camera?
Sent from...this is not even my S2
Click to expand...
Click to collapse
Again, thank you gastonw! I tried todo the download combo (VOL DOWN + POWER + HOME) while inserting the battery and nothing happened, near the camera the temperature is the same as before.
Anyway I still didn't understood a thing: could the JTAG operate itself or I need also to buy the Riffbox?
jtag is the service the riffbox (and such) provides.
Sent from the little guy
gastonw said:
jtag is the service the riffbox (and such) provides.
Sent from the little guy
Click to expand...
Click to collapse
I ordered a Riffbox from Ebay (fonefunshop, an official reseller).
I didn't wanted to pay for a service like "send your phone and we'll revive it" because I don't trust them and I don't want my data to be see from others.
Thank you for your support gastonw, I'll let you know when the RiffBox arrives if it works
Please do, if you can get the hang of it you will be able to help other people plus -maybe- get a buck or two
Sent from...this is not even my S2

[Q] Exchanging internal SD?

Hi all,
My galaxy S2 recently died due to minor water damage. Now I ordered a S4, but I would like to know whether it's possible to recover photos from the internal SD card. To be clear: the phone doesn't power on anymore at all. My girlfriend also has a Galaxy S2, and I was thinking of exchanging some phone parts to access the broken one's internal memory. Some things I've been thinking of:
1. Switch mainboards. This would only be useful if the internal SD card is not soldered to the mainboard. Could someone tell me whether this is the case?
2. I read on a website the following:
As the chips are directly soldered to the smartphone’s mainboard and can be made to specially interface with the SoC used, but sometimes companies don’t solder user-accessible internal storage to the mainboard, instead putting a micro-SD card in a hidden slot. Examples are phones like Samsung Galaxy S2 and HTC Desire HD.
Click to expand...
Click to collapse
This implies that I could simply take out this internal SD card and switch it with the other phone. Is anyone familiar with this?
My girlfriends phone has to remain working in the end, mine is broken already and I don't care whether it breaks even more..
Thanks in advance!
Samsungs are soldered, it's an actual chip. And just don't go there. The possibility that you'll completely stuff it up beyond repair is high unless you do this sort of thing for a living (and you'd have to source the chip from a 2nd hand board anyway, might as well do the easy thing & replace the board).
You've got it the wrong way around re: motherboard. This is exactly what service centres replace when n00bs come in & say 'I went to sleep & my phone didn't wake up (I was trying to flash a custom rom to my phone but flashed a rom for the I9000 by mistake).
Either replace the motherboard yourself (source a 2nd hand one from a 'donor' or broken phone online somewhere), or find the board & pay a local mobile repair shop to do it. That's should fix it assuming nothing else is water damaged, which you're only going to know if you either take it to someone who can diagnose, or you swap the motherboard out.
Or you can throw it in the bin.
what happened? were you able to recover the photos and contacts? I have a similar situation, shall I try replacing the motherboard?

[Q] Dead sgs3, want data recovered

Phone basically died on me. Read online and seems I have a faulty chipset on the motherboard which fried on me. Sudden Death Syndrome, no response at ALL.
Thinking of changing the motherboard, but want my internal memory recovered as I never used an external memory card nor backed my information. Is it possible to still get that data? I was thinking to swap the memory chip from the old board into the new one.
If it is even possible, or there are other easier ways to get it done, please tell me! Desperate!
Vikash_S said:
Phone basically died on me. Read online and seems I have a faulty chipset on the motherboard which fried on me. Sudden Death Syndrome, no response at ALL.
Thinking of changing the motherboard, but want my internal memory recovered as I never used an external memory card nor backed my information. Is it possible to still get that data? I was thinking to swap the memory chip from the old board into the new one.
If it is even possible, or there are other easier ways to get it done, please tell me! Desperate!
Click to expand...
Click to collapse
Not possible sorry. An SDS is a complete eMMC failure so the data there is either corrupted or has been completely wiped.

[Q] Samsung S2 GT-i9100G cannot be turned on/dead

Hello every-xdadeveloper-one~ here i would like to ask questions about my S2 GT-i9100g
My phone is dead. No download mode, recovery mode, usb connection, odin recognition, kies detection, charging, turning on, nada. Meaning in whatever it is, it is not responding to anything.
I would like to ask some professional help here in xda; what has happened to my phone? Is it the emmc? power supply failure? or anything related to it? i really need to know any related things that i'll be dealing with before going to the last step, service repair. it is working fine, i have rooted, unrooted, cyanogenmod and stock, cwm and stock, but none of this has given any problems until one day when it is charging, it suddenly turned off forever.
Please tell me any related things of what has happened.
note: i used a few PIT files when flashing before this, and i'm not sure which is which for the mobo. and few months back before the s2 is totally dead, it keeps on turning off by itself even when full battery, but still workable.
Probably the EMMC, but without having the phone in front of us with the tools to diagnose it, nobody here can tell you this for certain. Fix will be motherboard replacement (assuming you intend to keep this phone & not get a new one).
Take it to a Samsung service centre (more expensive option), or source a 2nd hand motherboard online & either swap the boards yourself, or pay a local mobile repair shop to do it (cheaper option).
Well i just bought a phone from amazon and got it monday it had half battery when i got it so i put it on the charger A hour later it was dead so dead that it wont even charge i tryed diffeent plugs different chargers still nothing what could it be ???
^^^
What model; I.E sticker on the phone chassis under the battery, what does it say ?
I guess it is :crying: Heard there is a workaround that maybe the balls beneath the emmc is like problematic? Maybe i need to reheat it a few seconds and cool it instantly to MAYBE get it able to turn back on? Changing a new board is not an option as important work flowcharts are in the internal storage. I guess service repair of the emmc is needed. Hmmm.
Is it possible that wrong PIT files be the culprit that made all this?
You won't be recovering any data regardless of how you proceed.
You can't 'repair' the EMMC, and it's not feasible to just replace the EMMC (and even if it was, your stuff is on there which means you lose it anyway), replacement of the board is how you proceed. Even if it was possible to replace just the EMMC, you'd probably end up paying 3-4 times the cost of having the entire board replaced due to the cost of labour (swapping a board takes 10 minutes).
If a PIT was the problem, the problem would have occurred immediately after the PIT flash I.E you would have flashed the PIT, and the phone wouldn't have booted immediately after. It's a simple case of component failure, which happens with all electronics all the time. I'm always surprised by how people on here seem to find this incredible. Stuff breaks, simple really.
The only possible very rough chance you have of recovering any data is a company who specialises in recovery of data from dead HDD's, they may be able to help, though very unlikely. If they are able to help, expect this to be very expensive. I have not seen a single post from anyone who has contacted one of these companies & been able to recover data from a phone in this state in the over 2 yrs I've been here.
Thank you for the info. Now i guess the only choice to do, is to repair(replace the mobo), or go buy a brand new s2(or higher models). I will check if there is any way to retrieve the data inside, and i dont mind the cost. :good:

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