Swapping the guts of a G1. - G1 General

I found a black bricked G1 on craigslist that I am going to buy tomorrow. The current owner says it wont turn on. I plan on messing with it a bit but if it is truly dead, I plan on swapping my good mainboard, etc from my current phone to this one which has a nicer casing.
My question is: Is there an easy way to transplant all of the insides over without having to disconnect it all? Is there a way to extract it as one whole unit?
I am of course assuming that the screen is fine.

It is not going to be as clean cut as you want it. Just changing the digitizer and replacing the touchscreen took me a week just to get it back in there without having springs and coils popping out through the sides.
Actually, I couldnt even do it. I had to beg my wife to do it --- some things just need a womans touch. She crammed it back in there and now it works fine, but I am just saying, no -- be prepared to have nimble efficient fingers and do not do this while drunk or inebriated. It will just destroy the phone!
But if you are getting a "brick" why not JTAG it and end up with two functioning phones.

I was considering that also. i am picking it up today and so I will be able to see exactly what it is doing.
Did you just follow the HTC g1 repair guide to open it up?

z28james said:
I was considering that also. i am picking it up today and so I will be able to see exactly what it is doing.
Did you just follow the HTC g1 repair guide to open it up?
Click to expand...
Click to collapse
I followed the repair guide to open it up - and swap out the motherboards. Took me the better part of five minutes ( I have pulled many phones apart - and the right tools are the key )
I only swapped out the motherboards - put them back together, and now have one fully functioning phone - with another for parts.
Take your time - follow the instructions to the letter, and ensure you have the tools required
Good luck

Related

Replacing Screen + frame

Hi,
Broke my screen a couple of days ago. I have a lot of information and programs installed on my universal and dont want to install everything again.
I have therefore bought a used universal and I wonder If I will be able to replace the screen + frame without hardresetting the unit. I have downloaded the service manual but I couldnt find any info regarding that. If any one have any useful tips on replacing screen + frame plaese let me know. Do I have to take the phone apart or is it possible to replace screen and frame only by loosing the screen by the hinge?
Is this a difficult task, (looks easy in the manual)?
Thanks in advance,
Miki
Just need the right tools. Not too difficult and you need an antistatic arm band. Goodluck! How bout selling me your extra mainboard?
first post here but i just found the site.
I broke the screen on my o2xda exec and took it too my local Carphone Warehouse. I am not one of their customers anymore but they looked the repiar up on their system and it showed that the repair cost was going to be £40. I authorised repair and got a written copy of the cost and confirmed the cost about 10 times as i didnt belive him. The phone went off to HTC's repair centre and came back three weeks later with a new screen and a complete upgraded rom. I paid £40 job done.
Might be worth a try if you have one near you.
No prob.
All parts will be for sale as soon as Im ready.
Is it possible to switch screen with frame without hardreseting?
And is it possible to switch screen without taking the phone apart?
/Miki
There is a way to just open up the just screen part of the clamshell but you risk breaking your flex cable but it can be done if you are really careful. I dont recommend doing it this way though.
I suggest you follow the instructions as per manual by opening up the keyboard part first and then clamshell then replacing the screen. It's not too difficult. Don't forget the anti-static thing so you don't mess up the mainboard.
Also, you don't have to hardreset to replace your screen..dont forget the anti-static thing!
Please reserve the mainboard for me...Thanks!
I wouldnt mind the flex cable!
Its easiest to leave this in the plastic housing, thus most of the actual shell (top lid, hinge, bottom keyboard housing part etc.
Let me know if you have this spare as my touchscreen doesnt work now and im desperate!
I'd be interested in the camera flash (flashlight)
IF/when you're ready to part out the remainder of your device, I'm in desperate need of a replacement camera flash (flashlight).
-Kevin.
Please let us know how your replacement went. Still would like to purchase that MB from you.
I have a mac
I use a mac, what software can i use inorder to syncronise my Xda.I dont know what to do as i can't save my files onto my computer or download any music on to my phone...
BYJO said:
I use a mac, what software can i use inorder to syncronise my Xda.I dont know what to do as i can't save my files onto my computer or download any music on to my phone...
Click to expand...
Click to collapse
http://markspace.com
yo, check this out! that's how to change your screen!
I've done it twice, allready! ;-)
http://www.smartphonefrance.info/jasjar.asp
'hope this'll help you guyz
you'll only need a small torx screwdriver (like the one all cell phones use), a small " X " screwdriver, a small flat screwdriver and a whole bag of skills ;-)
nice link!
Selling parts?
So will you be selling the parts? Interested in your extra mainboard. You can email me at clemsynatcharterdotnet.
Thanks
Sorry for the delay.
The screen replacment worked without any problem.
If any of you still are intrested in parts, let me know.
/Miki
Hi,.
I want to replace my screen too (only the LCD)...
can some one advice me how to? Do I need to take the whole device appart, or only the screen?
ragards
A.

Tytn / hermes / 8525 freezing up when I slide close

It seems that my 8525 with Black Satin (WM6) has recently started crashing when I slide it close after sending a message or after sliding it open when recieving one.
The screen goes all dim and interlaced looking but it's really "off" as when I press the power button it actually boots up. When this happens that current text message is GONE poof!
I sat there and slid it open and closed 20+ times and couldn't repeat it but when trying to use it for real is when it freezes. It's not only with the text messaging though as I tried to slide it open to reply to a message on the internet (via wifi) and it locked up there also.
I did a search and haven't really found anything... guess I could reinstall but man, I hate having to do that... what all will I need to rememeber to back up? Text messages, phone numbers, settings for tomtom? bah!
Anyone ever experienced this?
Great, I think it's a loose connection somewhere... I noticed it was out and I had only put it down, not closed the slide. So just now when it was just idle I tapped on it and poof it locked up.
Great... Now what!
gilligan8 said:
Great, I think it's a loose connection somewhere... I noticed it was out and I had only put it down, not closed the slide. So just now when it was just idle I tapped on it and poof it locked up.
Great... Now what!
Click to expand...
Click to collapse
If it's still under warranty, take it in and have them look at it.
If it's not, look for one of the many disassembly instructions around, take it apart and reseat the cables.
I took mine apart not long ago to fix a non-working camera and it was amazing easy to get into the phone and remove and reconnect the cables.
Just make sure to read everything before trying it.
I bought it off ebay (supposed to be brand new) to unlock and use on a regional company's network. So doubt I'm covered.
http://pdasmart.zftp.com/instructions/Cingular 8525 Instructions.pdf
Is that a sufficient set of instructions? I'm not opposed to doing this, I repair laptops all the time and they are just about as difficult if not worse sometimes. I had attempted to take apart a friends dead 8525 a year or so ago but didn't know where the retention tabs were to get it opened beyond the obvious screws.
gilligan8 said:
I bought it off ebay (supposed to be brand new) to unlock and use on a regional company's network. So doubt I'm covered.
http://pdasmart.zftp.com/instructions/Cingular 8525 Instructions.pdf
Is that a sufficient set of instructions? I'm not opposed to doing this, I repair laptops all the time and they are just about as difficult if not worse sometimes. I had attempted to take apart a friends dead 8525 a year or so ago but didn't know where the retention tabs were to get it opened beyond the obvious screws.
Click to expand...
Click to collapse
That would be the basics. I noticed that it doesn't say anything about the tape for the large ribbon cable, so there may still be some snags if you use those (I don't know if the tape is present on all the various rebadges of the hermes).
Nice that they use a tool to take it apart, I used something like a debit card on mine.
If you are comfortable disassembling a laptop, you should be fine. As with a laptop, just take it slow and be careful.
(shudders at the memory of disassembling a compaq and Apple laptop)
Word, I hate working on laptops... but I guess I got to!
I'll bet it is the battery header on the board. I had a similar issue and needed to repair a solder joint there.
same here.. i was lucky it was still under warranty..
good luck with the dissasembly!
it has been rather calm lately... though I am a lot more gentle when sliding it open and close...
I know it couldn't have been a fluke... maybe some dirt got in and now is out... I'm sure I will have to get at it eventually... till then I'll just keep treading lightly!
Oh, and Mike, thanks for those links... VERY good stuff!

Dissasembling the HTC 8125 (Cingular version in preticular if it matters)

First, I would like to say ello!!!
Anyway ^.^ I recently aquired a Cingular branded HTC 8125, and was wondering if anyone had a good disassembly guide(or even a bad one really) for it. The one I got has a few.... bugs. Some of which I should be able to fix... Some of which... Well ^.^'
Actually isnt the first PDA type device I've opened up... I even have the nessary tools within reach atm ^.^'' Just always nicer to know where the delicate ribon cables, or randomly held together by plastic tabs/glue spots are when going into something like this...
Anyway. Oi!
check out the service manual available from the wiki it gots the disassembaly guide its preety straight forward nothing hard to it just make sure u dont lose the screws and dont break the tabs.
Thanks, didn't notice it there.
Just a note that should probably go up somewhere, the Cingular 8125 has a slight variance to its disassembly when you get to removing the main PCB, it has a sqrew holding it down near the middle of the board that the version of the wizard that document was for lacks.
Other than that very educational. And got rid of the horrible screen corruption when the face plate buttons are pressed. Completely. ^.^' Stupid loose ribbon cables.

Touchscreen not responding, backup question

Hi all,
Looks like my Sprint Vogue is flaking out on me. The touchscreen is suddenly and without warning not working at all. Everything else works (all other buttons, activesync, all functions). I'd like to do a hard reset before giving up on it, but I'd really like to sync my contacts/messages/photos/etc before doing that. So here's the problem- I use Dashwire to sync, and I'm unable to hit the "SYNC NOW" button!
Any ideas on how to switch to and activate the bottom left and bottom right menu buttons without being able to touch them? For example, the Inbox and Menu buttons on the Mail app screen, or Album/Slideshow on the Photos and Videos screen? If I can get to those I'll be able to activate the sync. Any help would be great!
Thanks,
Bogus
There is a application called "MyMobiler" which allows you to control your phone over ip/usb/bluetooth. If i remember correctly launching the installer on your pc while your phone is connected to activesynch will install it without having to press anything.
Awesome, thank you. That did exactly what I needed it to!
Once it finishes sync'ing I'll give the reset a shot and see if the screen is really borked or not.
No problem glad i could help. If the touchscreen refuses to work you might wanna try replacing it. The part is called a digitzer and they go for 15-20 dollars online. I bought one and it wasn't difficult at all to replace.
Yeah, that's the plan. Hard reset didn't fix the problem, so I'm guessing that part is busted. Between this site and PPCG I found the guide for taking apart the phone, so it's looking like I'll be doing some minor surgery in a few days.
bogus83 said:
Yeah, that's the plan. Hard reset didn't fix the problem, so I'm guessing that part is busted. Between this site and PPCG I found the guide for taking apart the phone, so it's looking like I'll be doing some minor surgery in a few days.
Click to expand...
Click to collapse
How would the touch screen instantly not work?
maybe someone let it fall and put it back to normal like nothing happened
and i know what u mean.I dont wanna give up my vogue. EVER,
but im 15...by the time im 30, i wont remember what vogue is.LOL.
Actually, it seems to have developed a very small air bubble in the very upper left corner. I'm pretty sure that's causing the digitizer to think there's constant pressure in that area, evidenced by the "Start" menu occasionally activating when I turn on the phone. I ordered a new digitizer anyway- the set of torx screwdrivers I'd need to open the case cost the same as a new digitizer and the screwdriver I need. I don't really understand how the air bubble formed (or even what it is contained in), but one way or another I'll resolve the problem next week.
And I just turned 26- I'm sure by the time I'm 30 I'll be sporting a Touch Pro 4 running Windows Mobile 8.5
Well, the digitizer and tools came much faster than I'd anticipated (I won the auction on eBay on Friday, paid same day, and got it in the mail today, shipped from CA to NY!). So I dove right in. It was a straightforward affair- remove the four torx screws from the back under the cover, remove the speaker, pry open the front from the mainboard, disconnect the keypad circuit board from the mainboard and the digitizer from the keypad board, push out the old digitizer, swap in the new one and hook it all back up.
Not for the faint of heart to be sure, but for someone who likes to tinker it was a lot of fun. Took maybe 15 minutes because prying the case from the mainboard was difficult. More accurately, the top plastic case is extremely thin and fragile- if you do this you'll almost definitely crack it in at least one place. If not, you'll crack it pushing the digitizer out from behind. But I'm not that worried about cosmetics, I got my Vogue second-hand off-contract, refurbished, so it wasn't exactly mint to begin with.
On the plus side, the repair worked like a charm! I tested every touch feature I could think of and as many areas of the screen as I could, it actually seemed to respond better than when I initially got the phone. The odd part is I could still see the air bubble in the old screen, and couldn't flatten it out even by squeezing on both sides of it. I wish I knew how it formed so I could prevent it from happening again, but I'll just have to be careful.
So to anyone considering this project:
If you're worried about damaging the casing and have insurance or a warranty or something like that, take it to the phone company to get it repaired.
For anyone else, the $15 bucks for the screen and three tools is a lot cheaper than buying a new phone. Plus you get the geek cred for repairing your own phone.

Repaired HD2, now no signal, can't find any networks

Hiya, I've got a HD2 with a couple of problems.
My brother had it as contract upgrade from his iPhone 3G back in February, and it was fantastic for around a month. As he never needed the insurance on his iPhone, he didn't take it out on his HD2, and you know whats coming don't you? It fell from his pocket and cracked the screen pretty badly.
As he didn't want the hassle or expense of fixing it, he went back to the iPhone and left the HD2 in a drawer. I found it a couple of weeks ago and asked what he was doing with it, he said I could have it if I got it fixed. The digitiser was the only thing wrong with it, so I took it to a local phone repair shop. After a week away having the glass replaced, I picked it up today and have found a couple of problems.
1. The phone can't find any networks.
I know its locked to O2, but with my O2 SIM card in it, it won't find any networks (the signal strength icon is the phone mast with an exclamation mark). Manually or automatically searching doesn't make a difference.
2. The Volume buttons don't work
They don't seem to make any difference to sound levels when pressed, and they seem harder to press than they used to be.
Now, I think the second problem would be fixed with a simple take-apart-put-together job, but I'm more worried about the first problem. Why would the phone lose the ability to find a network? When the digitiser is replaced, does the antenna get removed? Could it be that it hasn't been reattached properly?
I'd take it back and get it fixed properly.
Found no networks: I don't know the Hardware of HTD2 explicitely in its assemling process so I can just guess:
For my Touch diamond I got the problem that the antennacable (a tiny internal coaxial cable) was unplugged. That may be the problem here, too if GSM-Antenna is softwired in HD2.
Or try a hardreset (probably reflashing)
to get to the screen you have to strip every last part of the hd2. hunt down the official assemble disassemble video.
your problems have all the hallmarks of assembly errors. an antenna cable gets tugged when you close the case, volume buttons get caught, etc etc
id take it back and have them look at it again.
samsamuel said:
to get to the screen you have to strip every last part of the hd2. hunt down the official assemble disassemble video.
your problems have all the hallmarks of assembly errors. an antenna cable gets tugged when you close the case, volume buttons get caught, etc etc
id take it back and have them look at it again.
Click to expand...
Click to collapse
I agree with that. And most likely they will do that for free as it was their fault (if its an assembly error)

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