back cover copper cables?? - Blade General

Hi,
I've a problem with my ZTE Blade. Since there is very difficult to open the battery cover, each time I open it, y hurt my nails, so I do it with a plastic tool.
Today, I've realized that I've damaged a rubber tape in the rear part that has some copper cables inside.
I'd like to know if somebody knows what are this cable intended to. Is this the antenna? I haven't experienced any coverage loss.
I've seen a disassembly video in youtube, and this rear part seems not to have any kind of connector to the main board, but i'm not sure.
I'd also like to warn you about this. Please, be careful while opening the battery cover.

Photo of the problem

I think that's the antenna. Has your call quality/ reception altered at all? If not, I wouldn't worry too much

Related

Rotating mechanism is broken - PLEASE HELP

Hi, everyone i am so sad you can't imagine . The rotating mechanism, the metal part which rotates the display is broken. Don't ask me how, i don't know.
I do not have any idea what to do now. Where to find, how to search ont the WEB. Is there anyone who had problem with the rotating mechanism? Could you tell me who to ask to replace this part? Or does anyone have a not working Uni....i would buy this part from them
Hi,
Dont be sad. Try to find parts on ebay. I saw there thaat part along with wires connecting LCD. It costs few bucks.
it's also surprisingly easy to open the hinge up; unscrew the little screw in the metal base plate. It's metal on metal so no risk of wearing out the screw. Base plate comes off and exposes a single cable that's well protected; no risk of screwing this up. Now you can take the plate and get a new one manufactured at any metal shop or anyone with an interest in metal work. Even a jeweler I'd guess. You may even find the plate is just bent a bit.

How to disassebmble the Prophet?

I have an XDA Neo whose soft buttons haven't been working for quite a while and I cannot find a right moment to send it for repair. But I suspect it's the dust that has made its way beneath
But the bolts are so strange, I cannot unscrew them with anything - screwdrivers, knives I tried - nothing helps
Any suggestions?
this is easy you need a torx 6 screwdriver good luck
10x a lot
Look no further..
http://www.modaco.com/Changing-you-prophet-caseand33-t240109.html
Attention to side plugs...
Yes that's torx 6. It's rare but available in some stores.
But it's not over. There are some steps which need special care. Otherwise you may break some fragile parts of the body. I dismentled 2 times completely but i broke some plastic ears on the sides and the screws are not enough to come back to a tight fixing. Some spaces remian on the sides if you break the small ears while disassembling.
The steps, roughly:
1- Pull out battery, sim card.
2- Unplug upper rear cover (not necessary to unplg the antenna cover) starting from top, then bottom. Pushing 2 ears at left and righ side of the bottom is enough.
3- Unscrew 4 x torx6
4- Pull out front frame by unplugging side ears surrounding the whole frame but PAY CLOSE ATTENTION TO KEEPING THE EARS UNDAMAGED. The frame is still connected to the board and the speaker. So separate it slightly, not too much.
5- Unplug the speaker unit by pushing its caoutchouc frame and slide it through the hole to free the rear frame. DO NOT ATTEMPT TO DISCONNECT THE SPEAKER SOCKET. IT'S DANGEROUS AND NOT NECESSARY.
6- Pull out the camera. Its body is not fixed but only pushed into its frame. Pay attention while disconnecting its cable.
7- Unplug the keypad socket by pushing upside from sides. It's fragile but not too difficult.
8- Unscrew 4 little screws. One may be masked by a spacer. You can push it the access the screw.
9- Unplug the AC connector if necessary. Not screwed. So, you can get manually.
10-Pull out the keypad towards the rear of the phone. It will not come very easyly. Find the right angle. It's not necessary to pull out the white cover but you can do this if you want.
I write this using what i remember. I may forgot some small details but the order should be correct.
Finally don't use battery screwdrivers on a/m screws. The torque will be too strong and may destroy the plastic holes. You can unscrew but don't screw.
Thanks a lot man. I know it's dangerous, so want to be extremely careful. But some people told me that doing this can break my warranty because some of some manufacturer sticker being damaged. Is that true?
Yes, Warranty Voids If Dismantled
Yes indeed. One of 4 torx screws is covered by a warranty label. You have to destroy it to unscrew.
I did it because i never trust warranty issues on PDAs, at least in my country. Mine was fallen on its upper left corner and the body has taken a good crash make-up! It's 100% sure that u have no warranty because of user fault.
So, i dismantled and tried to repair the cover like a garage man works on a crushed car. Result: Not bad. Better than nothing. Some painting has gone. I add a silicon case on the device and everybody's happy.
Hi. Can anyone help me identify where a part comes from? I took apart my Prophet because of the amount of dust it in and the very irregular digitiser calibration. This is much better but I seem to have a piece left over and I don't know where it should go. I think it must be something to do with the phone antenna as I have very poor telephone reception since.
can u post a pic of the top end of the circle? can't really make out what it is. didn't have this problem when i opened my case
Hi, thanks for taking an interest. Here's another couple of shots.
Richard
i'm kinda guessing that it's the external antenna? u know the 1 with the rubber circle at the back of the pda? can't seem to find my tools atm to see what it actually is...
Yes, I am sure you are right - I will get my tools out and have another play with it. I may find an obvious place where the antenna goes which will fit the part in.
Well I feel pretty silly now. I took the Prophet apart and realised that this part was just a mount which the long screws screw into. One mount had come loose so I superglued it in and the screw firmly screws in now, making the whole device hold together better.
part
Richard Fantom said:
Hi, thanks for taking an interest. Here's another couple of shots.
Richard
Click to expand...
Click to collapse
i think that part is below the antenna cap
Richard Fantom said:
Well I feel pretty silly now. I took the Prophet apart and realised that this part was just a mount which the long screws screw into. One mount had come loose so I superglued it in and the screw firmly screws in now, making the whole device hold together better.
Click to expand...
Click to collapse
hahahah... well, it did look like the ext antenna part to my eyes... heheheh glad you know what it is now

Wireless charging solved

This makes the phone much more enjoyable. Take a look.
http://www.youtube.com/watch?v=FQ-KUgDNrwM
Whole phone
http://www.youtube.com/watch?v=vMWgaSfwSrI
You keep posting links to this video, but is there a step by step guide for this method? Looks awesome BTW. I found guides using wire and using the copper tape on the Nexus, but none that put it all together for this phone. I have several touchstone and my Palm Pre back, but am going to try the Pixie back.
Thanks so much! The pixi back is best because the positive and negatives line up with the phones positive and negative. The pres back has the negative on top so its more difficult.
http://www.youtube.com/watch?v=FQ-KUgDNrwM
Whole phone
http://www.youtube.com/watch?v=vMWgaSfwSrI
I saw your posts/videos over in the international thread. Finally got my stuff in yesterday to try this out and got it all working today. So far the touchstone seems to work great and there is only very minimal bulge showing in the back (small enough that unless you point it out most people wouldn't notice it)
Great job. Any pics? You live so close to me. Lol
Here are some pictures.
As you can see there is almost no bulge. It can only really be seen when reflecting light off the back's glossy surface.
I used the pixi coil and some copper tape. The hardest part was getting the proper placement of the contact points.
<facepalm>
I was just going to post how my NFC stopped working after I did this but just found that NFC got turned off on my old GS2 (only other NFC device I have to test with)
Turned it back on and everything works....
</facepalm>
so is there a how to or a site you can buy the modded back covers or something other then pics?
would be nice to let everyone know.
So sorry blownco as there is no tutorial as i did not personal mod my phone. I bought a spare cover that i will try and mod myself as soon as i receive my rare earth batteries.
Pmentior greay job with the mod. Looks so clean too!
BLOWNCO said:
so is there a how to or a site you can buy the modded back covers or something other then pics?
would be nice to let everyone know.
Click to expand...
Click to collapse
**Update**
I have removed this mod temporarily as I was have some issues with the connection between my pixi coil and the copper tape. I should have this fixed in the next couple of days. Use the following steps as a frame work for your own mod not as a comprehensive guide!
**Update 2**
I have redone my mod and have updated this posted with new or modified steps.
My new build adds a little more bulge due to using a shot section of soldered wire.
There isn't really all that much to it.
Material needed:
Galaxy S3 (obviously)]
Palm Touchstone - I got the kit that includes the power supply and usb cord because some people have been having trouble with using other cords
Palm Pixi Touchstone Back
Copper Tape
Soldering Iron
Other Materials:
Double Sided Tape
Electrical Tape
Steps:
1) Peels the Coil out of the Pixi Back
After you get the black sticker off you will see all the pieces of the coil still stuck to the Pixi Back.
The 4 small metal disks spaced around the coil are important so move them too.
Carefully remove all these pieces and reassemble them back onto the black sticker
Tip) I used the touchstone base (Unplugged!) to help align the metal disks correctly. This helped the magnetic attachment between the phone and the dock. Just reassemble the coil assemble on the touchstone dock and the magnets in the dock pull the disk into the correct place on its own.
2) The copper tape is used to 'move' the leads on the Pixi back to the correct position so they line up with the contact points of the GS3
Don't let the 2 leads touch each other!
You need to add a little cushion under the ends of the copper tape so they connect properly.
3) Required step:The contact between the original pixi contact point and the copper tape needs to be soldered to maintain the connection.
Note) I had trouble getting the copper tape soldered directly to the pixi contact point. I used a small wire to connect the pixi contact with my new copper tape contacts. The wire was scavanged from an old extra USB cord I had laying around.
4) Use some electrical tape to cover the soldering points to make it look nice and to reduce risk of shorting.
5) Put the GS3 back back on and check the fit then place the GS3 on the touchstone and see if it works.
6) Adjust positioning if needed.
**edit**
I just went off the pictures/videos stu5797 has posted.
I may have missed something as I wrote this from memory of what I did. The mod was a lot of trial an error as I only went off of a few pictures.
What did you use to make the bumps for the contacts?
I just used a little bit of wadded up electrical tape underneath the copper foil. So far that part at least has made consistent contact.
I have been have trouble with the connection between the coil and the copper tape (this connection is under some black electrical tape in my picture, not the part that has the cushion under it.)and need to work on that the next few days. It will probably be solved with a bit of soldering (no modification will be done to the main part of the phone only the back cover and will be fully reversible) as I was too lazy to do it that way the first time.
i'm hoping that somewhere deep within China some eager little entrepreneur is making a cheap back cover that has the contacts already in it and they will appear on Ebay shortly.
Don't really want to wait until September for the Samsung and the thought of rigging it myself with tape and thin wires makes me nervous.. i take the back cover off too often to change out batteries and figure eventually i'd cross the wires and maybe ruin the phone.
Just ordered a pixi back and touchstone for about 8/9 bucks shipped on Amazon.
Unfortunately soldering is needed on the pixi back with copper tape to give the phone a constant great charge. Dont forget to get magnets and copper tape
I was hoping to avoid soldering with my first install. It work great for a while but then started to lose connection. I figured that I was probably going to have to solder it so I ordered 2 pixi backs to begin with in-case I screwed one up.
I don't think adding more magnets are really a good idea. Adding them to the phone will probably mess with the compass pretty badly. The touchstone system has the mags built into the base and just some metal pieces in the phone. If I can find something to replace the tiny metal disks in the cover though it should help keeping the phone onto the dock.

HTC U11 Disassembly Teardown Video

https://www.youtube.com/watch?v=hHKRkTK2wZE
pwrdbykyank said:
Click to expand...
Click to collapse
No self repair on the screen this time around, it looks like a nightmare to remove...hopefully it's a way to go in from the screen side
ticklemepinks said:
No self repair on the screen this time around, it looks like a nightmare to remove...hopefully it's a way to go in from the screen side
Click to expand...
Click to collapse
It wasn't too hard to take apart, only hard part was removing the back glass, took some work and heat. You don't want to rush it so you don't break the glass. Don't think it would be possible to take it apart from the screen side, the cables are all connected to the main board from the rear so you would need to take the back apart regardless to get access to the connectors.
Im impressed by how clean the device is inside, unlike previous devices (10, m8 etc) that all was a PITA to tear down with ribbons going through the mainboard etc.
jmkhenka said:
Im impressed by how clean the device is inside, unlike previous devices (10, m8 etc) that all was a PITA to tear down with ribbons going through the mainboard etc.
Click to expand...
Click to collapse
U Ultra was pretty clean as well, HTC must have learned quite a bit about internal design from being an ODM for the Pixel )
great video as always.
Looking at the mainboard from the front of the phone, what is the little block next to the "selfie cam"? Is that another mic directly under the pinhole on the top of the phone, or is it part of the speaker/subwoofer?
I only ask because I accidentally tried to pop out my SIM tray by putting the needle tool in the wrong hole .. There was resistance, and then there wasn't. All mics seem to be working. Max volume of the phone seems low, but I could be wrong. Did I just destroy the top speaker assembly?
RandomPooka said:
Looking at the mainboard from the front of the phone, what is the little block next to the "selfie cam"? Is that another mic directly under the pinhole on the top of the phone, or is it part of the speaker/subwoofer?
I only ask because I accidentally tried to pop out my SIM tray by putting the needle tool in the wrong hole .. There was resistance, and then there wasn't. All mics seem to be working. Max volume of the phone seems low, but I could be wrong. Did I just destroy the top speaker assembly?
Click to expand...
Click to collapse
Maybe or maybe not. But you certainly ruined the IP67
Sent from my HTC U11 using Tapatalk
RandomPooka said:
Looking at the mainboard from the front of the phone, what is the little block next to the "selfie cam"? Is that another mic directly under the pinhole on the top of the phone, or is it part of the speaker/subwoofer?
I only ask because I accidentally tried to pop out my SIM tray by putting the needle tool in the wrong hole .. There was resistance, and then there wasn't. All mics seem to be working. Max volume of the phone seems low, but I could be wrong. Did I just destroy the top speaker assembly?
Click to expand...
Click to collapse
It's another mic hole (for the video recording audio feature). It has a fine wire mesh going across (slightly recessed under the glass) for extra dust protection. You only just pushed through that so may not be as dust resistant as before.
richteralan said:
Maybe or maybe not. But you certainly ruined the IP67
Click to expand...
Click to collapse
spikeydoo2006 said:
It's another mic hole (for the video recording audio feature). It has a fine wire mesh going across (slightly recessed under the glass) for extra dust protection. You only just pushed through that so may not be as dust resistant as before.
Click to expand...
Click to collapse
Thank you both. I'm not as concerned about the IP67 water and dust resistance, as long as I didn't just skewer the speaker or sever some important wire.
pwrdbykyank said:
It wasn't too hard to take apart, only hard part was removing the back glass, took some work and heat. You don't want to rush it so you don't break the glass. Don't think it would be possible to take it apart from the screen side, the cables are all connected to the main board from the rear so you would need to take the back apart regardless to get access to the connectors.
Click to expand...
Click to collapse
I need to remplace my screen, It's broken but functional, but it isn't in the video. Can you explain me a little more, how to remove it safely? Please
Yes I would love to know if the glass is replaceable from the front without disassembly....... Smaller quote I have gotten is $320aud using htc parts (they won't consider using aftermarket which I can get for $40aud)
The digitiser is fine....... Can you please pm me if this is possible? In theory it should be the same as removing the rear glass and as you are not disconnecting the digitiser from the board.
I'm inexperienced here so please correct me if I'm wrong
---------- Post added at 01:06 AM ---------- Previous post was at 01:03 AM ----------
Or is the screen and digitiser one complete thing
Unfortunately you will have to start from the back if you want to remove the front LCD. The LCD cable is located under the battery so in order to remove the LCD you must do the following:
-remove back glass
-remove protective black panel
-remove speaker on the bottom and lower board
-remove motherboard
-remove motherboard
-remove lcd
I would go for a replacement part that comes with frame rather than the LCD only. You just transfer from old frame the motherboard and the charging port, the earpiece and the speaker and the battery.
Στάλθηκε από το HTC U11 μου χρησιμοποιώντας Tapatalk
I've just got mine apart to look at doing a screen replacement. What do you need to do to put the back panel back on, glue/tape?
Unfortunately all these teardowns to be found in the net do not mention ot show where the gps receiver is. I have to replace it as it is not working anymore (after several weeks of increasing location deviation.) I would like to replace it, however, I couldn't find any hints regarding the make or any other specifications.
Any advise is very much appreciated
Cheers

Knocked off ground connector from phone board, need advice on how to best reattach it

In the process of fixing my phone I accidentally knocked off this little metal bit that I believe is for grounding since it seem to contact a metal plate attached to the plastic upper bit that doesn't seem to go anywhere else. Its a really tiny thing and I'm trying to decide how to best reattach it. I found someone on ifixit that posted a similar problem back in 2018, but with no solution (I posted there first but I guess cause its old no one is responding). He took some good photos, so I'll share his post: https://www.ifixit.com/Answers/View/476452/Component+broke+off+of+board,+is+it+necessary
The one I broke off is the one on the left. I'll attach to this a photo of my device with a macro shot I took of the area where it came off.
It looks like it was making contact through 4 tiny holes. I was thinking of maybe trying to flow a little bit of solder into their and then reattaching the metal bit with glue.
On the otherhand, is it pointless? I haven't tried putting the phone back together yet to determine what this effects or do I know if these ground points have redundant ground points else where.
Any advice would be appreciated. Thanks.

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