[Q] Name That Part - EVO 4G General

can anyone tell me what the two contacts under the logic board hold down screw are for specifically? much appreciated in advance...see photo

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antenna

kixcastillo77 said:
antenna
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That's what I thought initially, but I don't think so. The solder points for the flex cable antennas are smaller than the contacts the OP is pointing out.

I busted this part but the phone still works so I'm trying to figure it out
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mnsportsguy1978 said:
I busted this part but the phone still works so I'm trying to figure it out
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Does your speaker still work?

It definitely is antenna. Not sure which one...
From IFixit:
Standing out on the board:
Several rows of pressure contacts connecting the antennas to the logic board.
The vibrator motor for...well...vibrating.
8 Megapixel camera sensor.
Battery connector.
The other side of the board is about as featureless as it can be.

Speaker works fine just missing one of those contacts but don't know what its for
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I've had them break at work and no one ever knew the difference. I'll take a look under the back housing tomorrow just to see.

Thanks alot I would appreciate any feedback
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http://www.ifixit.com/Teardown/HTC-Evo-4G-Teardown/2979/2\
Step 12... again.

Yeah they're for the antenna lol
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No issues yet weird
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zordrak said:
Yeah they're for the antenna lol
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Yea, you were right after all. Good to know, as I'm looking for the antennas to fix and sell my previous phone.
aimbdd: I hadn't come across that tear-down yet. That's a good one and will come in handy. Thanked.

Still no issues found
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mnsportsguy1978 said:
Still no issues found
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Do you use wifi Bluetooth and 4g? You probably don't notice because it is only one of the points at which that antenna connect to the phone.

Yep all working well
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mnsportsguy1978 said:
Yep all working well
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you really won't have any issues man, it's just one of like 4 places the antenna connects to the motherboard. i've seen several like that and until now, none have reported issues.

Thanks a lot man
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Related

A new / different ns4g ?

So I just got back from best buy and I noticed that their nexus s 4g display model had a more silverish, dark grey battery cover. Has anyone else seen this? I know mine is black but I thought it looked pretty cool.
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Interesting. But why would Google change the design and not have this all over the news.
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I have no idea. Ill take a picture next time. Maybe tomorrow? But it def. was different.
More silverish and seemed to have a little more texture.
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Was it a real working model or one of those fake shells?
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It was not a live unit.
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J noticed that too its how the dummy units look
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Not all of them do. Reason I asked was just to see if anyone has one. Looked pretty sweet and was wandering if that was the only change.
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Maybe the change in color/texture was from people touching it a lot and people's oils and dirt rubbed off the top layer?
Def. not. Ill try to take a picture tomorrow. It is a completely different back cover.
Pretty much the reason I am bringing this up is, because I'm curious to know if maybe this is a newer device/ model. Maybe fixing signal issues? Who knows. It could just be nothing but def. Interesting
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kevlars9 said:
Def. not. Ill try to take a picture tomorrow. It is a completely different back cover.
Pretty much the reason I am bringing this up is, because I'm curious to know if maybe this is a newer device/ model. Maybe fixing signal issues? Who knows. It could just be nothing but def. Interesting
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Pics plz
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My phone took a massive hit and now it keeps turning off :-(

This one had never been dropped. Tonight I was pulling it out of my pocket when some douchebag bumped me and it flew across the bar. Amazed the screen didn't crack but it broke my heart.
Time for yet another exchange...
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Does anyone know if a last.kmsg will reveal anything interesting? I know it's a hardware problem but maybe it could tell me where?
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Phateless said:
Does anyone know if a last.kmsg will reveal anything interesting? I know it's a hardware problem but maybe it could tell me where?
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Bet the battery is missing contact with the points... Try a folded piece of paper between the battery and the cover.
Edited cause I suck at Swype!
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irrelephant said:
Bet the battery is misinformed contact with the points... Try a folded pixel of paper between the battery and the cover.
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Paper under battery door solved the problem.
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Glad it helped brother!
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Removable back piece?

Does anyone have any idea where the top part of the back plate is removable? Seems a little weird as there isn't anything under it.
My only thoughts are that it could be a place to store the SIM if they bring out a 3G version, or its for some sort of official case which would clip into this
its for the case to attach on dude
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skibadee said:
its for the case to attach on dude
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Heh - least my logic was spot on.
Shame there is no case though
Yeh I want one too
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My headphone jack broke...

I always use my headphone jack but im very careful not to shove it in. All of a sudden the other day I tried to plug in my headphones and it wouldn't go all the way in! What happened? Can I still RMA my nexus or do i have to pay?
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I have found my jack to be a pretty tight fit. Are you sure you are using enough pressure to insert the plug all the way? It is fairly substantial as 3.5mm jacks go.
Solutions Etcetera said:
I have found my jack to be a pretty tight fit. Are you sure you are using enough pressure to insert the plug all the way? It is fairly substantial as 3.5mm jacks go.
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I tried shoving it almost as hard as I possibly can to no avail so I think it may be broken D:
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Scoutamis said:
I tried shoving it almost as hard as I possibly can to no avail so I think it may be broken D:
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I was terrified mine would break. It's insane how much effort it takes to get that bad boy in there.
That's what she said...
estallings15 said:
I was terrified mine would break. It's insane how much effort it takes to get that bad boy in there.
That's what she said...
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Lol well its either increasingly harder to put it in or it broke...because all of a sudden it just won't click
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Scoutamis said:
Lol well its either increasingly harder to put it in or it broke...because all of a sudden it just won't click
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Well, an RMA is worth a try. The worst they can say is no. Call them.
estallings15 said:
Well, an RMA is worth a try. The worst they can say is no. Call them.
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Do you have a number? I can't seem to find it and their RMA support email doesn't list the Nexus 4 as an option. Thanks
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Look inside and see if there is anything in there?
Try their tech support. If they can't help you they can direct you to the right place.
855-836-3987
xdviper said:
Look inside and see if there is anything in there?
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I looked, it looks empty
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Scoutamis said:
I looked, it looks empty
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Any little pieces rattling around in there?
estallings15 said:
Any little pieces rattling around in there?
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Besides the regular camera/accelerometer rattling there's nothing new
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Scoutamis said:
Besides the regular camera/accelerometer rattling there's nothing new
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Am I the only person who has no rattle at all?
estallings15 said:
Am I the only person who has no rattle at all?
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Probably lol
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So I called Google and they're sending me a replacement
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Scoutamis said:
So I called Google and they're sending me a replacement
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See there.

Can anyone tell me what these are?

The two brass contact points just to the bottom-left of the battery. It's a Samsung galaxy S3 sgh-I747 (AT&T)
I haven't put my multimeter on them yet, but willing to bet they are charging ports.if so I'm going to try to make a docking station for it.
Thanks in advance.
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Does the s3 have nfc capability? Those look quite a lot like the connections to the backing where the nfc is actually mounted.
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bkcokota said:
Does the s3 have nfc capability? Those look quite a lot like the connections to the backing where the nfc is actually mounted.
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Yes it does have nfc built in. But this hardly looks like an antenna to me.
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The antenna would be on the back cover, those are just the connections between the phone hardware and the antenna on the back.
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That would make sense, except that the back cover of the S3 is just plain flimsy plastic.
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hi dude,
thats for wireless charging, dude! if have a back cover so u can do that
^ is right. That's for WiQiQi Wireless Charger Kit, there's a video.
Thanks, the video link is broken, but I'm about to Google it
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