can a badly inserted sim affect phone performance - Samsung Galaxy S7 Edge Questions and Answers

I know I know what a noob question we have here ! it's just I am new to nano sims , I received my galaxy s7 edge yesterday, I took my old sim today to a near mobile shop to have it cut and when i went home i tried to install it but it didn't fit inside my phone I tried with some pressure but it just didn't so I had to cut a little bit more of its width and apparently I went so far now its length fits in the sim holder but its width is short...what I want to say is the sim doesn't stick to the holder it's loose , I took the holder out several times to make sure that the sim didn't fall inside the phone and it didn't, I am a little bit obsessive can a loose sim card affect phone performance? causing lag, bad signal, whatsoever?

MementoM said:
I cut mine at home and mine also needed to be shaved a bit for it too fit and now it's smaller and also does not fit in the sim tray perfectly. Mine still acts the same I get better network speed with an AT&T phone and a little less with an international model. I wouldn't be to worried. You should see my SIM card its trashed it looks uneven and the gold data part is all scratched up.
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thx for your reply, mine is not that bad tho, but this cannot affect performance right? and by performance I don't mean only network performance I mean performance in general

No. Never. Absolutely not. It's not even a legit chance.
Sent from my Star-Tac

MementoM said:
I've never noticed any oddly performance issues with my SIM in phones.
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Click to collapse
that why I indicated that I am noob,I am kinda ignorant when it comes to smartphones

Brava27 said:
No. Never. Absolutely not. It's not even a legit chance.
Sent from my Star-Tac
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Click to collapse
OK thank u for your help

Related

I found the sim card slot!!!

The other day I was messin around with my sdcard and I scratched the area on the side of the microsd slot and through the plastic thing covering something it said sim card
Sent from my HTC Vision using XDA App
andslide said:
The other day I was messin around with my sdcard and I scratched the area on the side of the microsd slot and through the plastic thing covering something it said sim card
Sent from my HTC Vision using XDA App
Click to expand...
Click to collapse
Did you even TRY to search the forum first?
Old, old, OLD news. Don't try to put anything in there, it's just a hole and you'll lose your SIM.
andslide said:
The other day I was messin around with my sdcard and I scratched the area on the side of the microsd slot and through the plastic thing covering something it said sim card
Sent from my HTC Vision using XDA App
Click to expand...
Click to collapse
WOW THIS IS SO GREAT!
Kidding... Did you check the forums?
This was discovered like on day one, in addition it's just the slot with no tech underneath, so if you try to put a sim card in it it will get lost inside the device and never be seen again.
In addition this has nothing to do with android development of the device ;-)
Cheers ;-)
andslide said:
The other day I was messin around with my sdcard and I scratched the area on the side of the microsd slot and through the plastic thing covering something it said sim card
Sent from my HTC Vision using XDA App
Click to expand...
Click to collapse
lmao.. I hope you didn't put a sim card in there. It's just a open hole to the inside of the case. Anything you put in there will just rattle around the inside of the tablet. The wifi models DO NOT have the cellular device installed.
but is it usable though?
EDIT: nevermind.. stupid question
omg this is great guys, I just found a hole on the side of my tab that my USB drive can fit into!
n1nj4dude said:
omg this is great guys, I just found a hole on the side of my tab that my USB drive can fit into!
Click to expand...
Click to collapse
The whole USB drive!?
WishRyder said:
The whole USB drive!?
Click to expand...
Click to collapse
I accidentally the whole tablet!
while this seems funny (well yeah it truly is) I had the back off of mine the other day (I took pics meaning to post them on iTweakit,com).
It got me thinking what was "missing", as in how hard would it be to add "the part" acer puts in the 3g version, there were no connectors, or non soldered points I could see, so I assume its a different logic board.
Anyways if you did happen to loose your sim card in that "hole" you can remove the back by carefully using a spluddger (this is a plastic screw driver intended to prevent marring the plastic) to gently pry it away from the clips. The thing is screw-less. I started around the dock connector, after the first "pop" the rest detaches fairly easily, you can use your fingers to continue prying. As a warning, remove your microsd card b4 attempting as it sits in-between the back and the logicboard.
Also I caution not to mess around with the microsd slot, I somehow damaged it slightly so it won't keep the card in unless I try to "click" it in about 20x at slightly different angles, so as far as I'm concerned I have a 48gb tablet now, as I won't be removing the sd card very often! At one point the card launched out (microsd slots are famous for such launches cause of the spring pressure), popped me in the eye ouch!
Yes, you have to be careful about sd.. I broke my sd card when disassembling the device (left the stupid thing inside). Anyway, with scissors or a screwdriver you can fix your sd slot. Usually any problems happen because it gets bent and either the card gets stuck or is too loose
Interestingly enough, there does seem to be a strange void space next to the battery, with two screw slots. Perhaps someone with a 3g model could take some pictures of their devices internals?
sp3dev said:
I accidentally the whole tablet!
Click to expand...
Click to collapse
Quote of the year
Anyone up-to-date on how a sim card connects internally? Could this port be hijacked for another purpose? If it's just empty space with blank solder points we could throw in another card reader (SD) or some other random piece of tech.
somewhere deep inside, I still wish the title was really true!
Doc_rockulus said:
Anyone up-to-date on how a sim card connects internally? Could this port be hijacked for another purpose? If it's just empty space with blank solder points we could throw in another card reader (SD) or some other random piece of tech.
Click to expand...
Click to collapse
I suggest you try it and tell us how it goes.
FloatingFatMan said:
I suggest you try it and tell us how it goes.
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Click to collapse
A 3G modem is supposed to be installed into the pci-express slot. On the wifi-only models the slot is not soldered and probably the pcie controller as well, although I didn't look for it.. But there's a lot of space inside so with some mad skills you can solder a usb hub and connect it between the pcb and external usb port..
This post is still near the top of page one. Stop it, please... I chuckle every time I see it
tholmewood said:
This post is still near the top of page one. Stop it, please... I chuckle every time I see it
Click to expand...
Click to collapse
Bump.

Boosting signal easily

In brief it works.
If you look at Note stuff on ebay like me then perhaps you have seen those signal booster things. Looks like a sticker. Cause it is!
Ok it looks like crap. But I know that putting in an extra antenna could help if its then able to also transmit what it receives. Don't know enough to know for sure...
But for $2.90 I decided to try. It was a small metalic sticker that arrived. Instructions look like they were written 10 years ago for phones with antenna poking out the top.
Having seen teardown pics of the Note I figured out the antenna is on the bottom below the battery. I was at a hilly farm where there is only one tower and positioning is both sensitive and predictable. Perfect for testing.
I put the sticker over the antenna and was surprised to see it dropped the 2 bar HSPA connection to a 2 bar GSM connection. Putting the phone where I could normally get 3 bar HSPA was a 2 bar HSPA. Ok this confirms the sticker does actually affect signal. Now to place it correctly.
The instructions suggest placing behind battery in the same direction as antenna. I don't know if top should face left or right but I put it there.
Signal much better than first test and better than control. Able to get 1 bar in many places which was 0 before.
2 bar HSPA became 3 bar HSPA and 3 bar became often 4 bar :-D
I've ordered some more so I can experiment with orientation and also try multiple stickers.
It was worth $3 !!!
Measure dBm for us please
Could you give us a link to which one you bought and also some pics of where you installed it
Sent from my GT-N7000 using XDA App
Atrix_E said:
Measure dBm for us please
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Click to collapse
Agreed, without that info I'm skeptical. I use an app called PhoneInfo for this.
Wow, welcome to 2001!!
I thought this cell sticker booster scam died a decade ago? No?
sounds like esoteric BS...
Sent from my GT-N7000 using xda premium
I remember this when I was a teen with my first Nokia
GALAXY NOTE
intruda119 said:
I remember this when I was a teen with my first Nokia
GALAXY NOTE
Click to expand...
Click to collapse
Lol me too... me too... I'd wanna see the readings before I get too excited not that my coverage is horrible it'd be nice to get a bit more of a signal boost everyone and a while.
Sent from my Galaxy Note using tapatalk
PurpleMelbourne said:
In brief it works.
If you look at Note stuff on ebay like me then perhaps you have seen those signal booster things. Looks like a sticker. Cause it is!
Ok it looks like crap. But I know that putting in an extra antenna could help if its then able to also transmit what it receives. Don't know enough to know for sure...
But for $2.90 I decided to try. It was a small metalic sticker that arrived. Instructions look like they were written 10 years ago for phones with antenna poking out the top.
Having seen teardown pics of the Note I figured out the antenna is on the bottom below the battery. I was at a hilly farm where there is only one tower and positioning is both sensitive and predictable. Perfect for testing.
I put the sticker over the antenna and was surprised to see it dropped the 2 bar HSPA connection to a 2 bar GSM connection. Putting the phone where I could normally get 3 bar HSPA was a 2 bar HSPA. Ok this confirms the sticker does actually affect signal. Now to place it correctly.
The instructions suggest placing behind battery in the same direction as antenna. I don't know if top should face left or right but I put it there.
Signal much better than first test and better than control. Able to get 1 bar in many places which was 0 before.
2 bar HSPA became 3 bar HSPA and 3 bar became often 4 bar :-D
I've ordered some more so I can experiment with orientation and also try multiple stickers.
It was worth $3 !!!
Click to expand...
Click to collapse
plz post pics when you are finished with testing so we can see exactly where you put the sticker.
I bought one of these myself. from the tutorials Ive seen its seems that it must be placed on the antenna itself. & Notes antenna is placed inside the back case, so it has to be opened by unscrewing all those philips screws inside.
how about a link so we could all have a look??!!cheers!
edit: i just bought 3 for 1.55 pounds. almost 2 beers fot them.i'm just curious.i will leave a feedback when i get them.
here is one link :http://www.ebay.co.uk/itm/3-Mobile-...&otn=5&po=LVI&ps=63&clkid=5949792537997759965
jvc.silence said:
how about a link so we could all have a look??!!cheers!
edit: i just bought 3 for 1.55 pounds. almost 2 beers fot them.i'm just curious.i will leave a feedback when i get them.
here is one link :http://www.ebay.co.uk/itm/3-Mobile-...&otn=5&po=LVI&ps=63&clkid=5949792537997759965
Click to expand...
Click to collapse
haha that's funny! I got a pack of 25 of those for like 10 euros about 5 years ago. I still have them around in some box. I guess I'll try it some time
measurements with and without please
I'm pretty sure that if you could boost your signal this easily and cheaply then phone manufacturers would just put them in the phone in the first place!
Allow good ol' Jade to bless you with his gospel of sensibility and reason:
It's snake oil folks.
Think about it... I have seen and used these little stickers in the past before, back in the old days. Supposedly they work using harmonic resonance attenuation. However, even if you make the signal appear to be stronger, you have to remember that there is a very big difference between signal strength and signal quality. A strong signal doesn't automatically mean a good signal. If anything, the little thing is creating signal interference which will hurt your overall performance, despite the extra bars.
Besides all of what I just said, don't you think that, if it's so cheap and it improves signal performance so well, Samsung would have included it in its original design?
Go buy a cheap beer with your $3. It'll be better, trust me.
^ Agree
Sent from my GT-N7000 using Tapatalk
I stuck on on my Willie and guess what?
Sent from my GT-N7000 using XDA App
I'd be curious to see if there is/was a way to boost the antenna signal. Kind of like how you can on wireless routers with modded firmwares.
bigmout said:
Agreed, without that info I'm skeptical. I use an app called PhoneInfo for this.
Click to expand...
Click to collapse
I'll install that and give it a go later in the week when I'm back on the farm. I've ordered more of these stickers. If the new ones arrive in time then I'll happily do before and after dB measurements.
Here is someone selling 5 on ebay:
http://www.ebay.com.au/itm/5-x-Cell...Accessories&hash=item3cc148e1aa#ht_2266wt_745
Please... The least you could do before promoting crap is Google it. This has been proved wrong so many times in so many occasions over the years.
http://www.andybrain.com/2005/cellphone-antenna-booster-sticker-test-and-analysis/
Sent from my GT-N7000 using xda premium
PurpleMelbourne said:
I'll install that and give it a go later in the week when I'm back on the farm. I've ordered more of these stickers. If the new ones arrive in time then I'll happily do before and after dB measurements.
Here is someone selling 5 on ebay:
http://www.ebay.com.au/itm/5-x-Cell...Accessories&hash=item3cc148e1aa#ht_2266wt_745
Click to expand...
Click to collapse
take my apologies in advance, but may you be interested in my new "dr.tml's new lifetime enhancer" as well?
this sticker (genuinely invented by me) will boost your life expectation at least by a few % by absorbing, amplifying and sending your bio energy back to you! especially usefull if you have some sort of disease...
i'll sell this "dr.tml" stickers for USD 10 pp, cash in advance!
if anyone is interested please let me know, i'll be more than happy to deliver!
ps.: soon i will have also the "dr.tml's new lifetime enhancer V2 ultra" ready!
the advantage of this ultra new sticker would be that it could separate between good and bad bioenergy, and thus only reflect the good-one to you! stay tuned...

GPS Problems? Poor Reception? Accessories to Blame?

Just a heads up to anyone experiencing GPS and or reception issues, if you have any aftermarket accessories, be conscious that they may be the cause of your problems.
I've had GPS not been able to lock for a while now, and it turns out that the sole cause of this was an aftermarket metal battery cover. As soon as I put back the stock plastic one, I got a full 8 satellite lock within 20 seconds.
Any metal case, cover, bumper, etc could be having a negative impact on your reception and or GPS. This was definitely the case for my I9100
Yes! can confirm this I had the same issue a while back.
Sent from my GT-I9100 using XDA
akaleshnikov said:
Just a heads up to anyone experiencing GPS and or reception issues, if you have any aftermarket accessories, be conscious that they may be the cause of your problems.
I've had GPS not been able to lock for a while now, and it turns out that the sole cause of this was an aftermarket metal battery cover. As soon as I put back the stock plastic one, I got a full 8 satellite lock within 20 seconds.
Any metal case, cover, bumper, etc could be having a negative impact on your reception and or GPS. This was definitely the case for my I9100
Click to expand...
Click to collapse
Yup, general thing.
Had the same thing happening on the HD2 just like alot of other people who bought the rubber like protection things when they just came out.
Actually it just not only blocks GPS but also wifi and mobile signal a bit which results in a bigger battery drain too.
lukesan said:
Yup, general thing.
Had the same thing happening on the HD2 just like alot of other people who bought the rubber like protection things when they just came out.
Actually it just not only blocks GPS but also wifi and mobile signal a bit which results in a bigger battery drain too.
Click to expand...
Click to collapse
It was quite annoying to realize that I've gotten lost a few times the past few months all due to an accessory I paid money for
Makes sense why early iPhone 4's had problems with reception, due to the metal housing
So it's just the metal cases? I've a gel case for my SGS2 and it works great with it
Sent from my GT-I9100 using xda premium
Yes, my plastic case works fine.
akaleshnikov said:
It was quite annoying to realize that I've gotten lost a few times the past few months all due to an accessory I paid money for
Makes sense why early iPhone 4's had problems with reception, due to the metal housing
Click to expand...
Click to collapse
It's not the iPhone's fault brother, like 'he' said; "You're holding it wrong."
On a serious note, the case definitely have impact to signal and heat dissipation. Once upon a time, my HD2 was plagued by signal+heat issue due to some crappy case.
Hello everyone could you please help me? I can not send messages with gmail is always sent, I tried to restart but the problem persists, what can I do? Thanks
karolain said:
Hello everyone could you please help me? I can not send messages with gmail is always sent, I tried to restart but the problem persists, what can I do? Thanks
Click to expand...
Click to collapse
I get you cand send e-maild but sms', no. . Since I don't know where you are from, go to your local network operator store and ask someone to give you the right number for message centre. This should be stored on your SIM card but it seems to be a little problem.

Sim tray handle has slight free play

Hi all, I recently purchased a nexus 6p, very impressed with it, great phone, the only issue I have faced is when I ejected the sim tray, the little handle on the sim tray has a slight free play, in experience I have never come across this on my nexus 5, 5x, and other phones I've owned or put a sim in. Please confirm with me and check if ur sintray handle has a very slight free play, thankyou.
Chenut said:
Hi all, I recently purchased a nexus 6p, very impressed with it, great phone, the only issue I have faced is when I ejected the sim tray, the little handle on the sim tray has a slight free play, in experience I have never come across this on my nexus 5, 5x, and other phones I've owned or put a sim in. Please confirm with me and check if ur sintray handle has a very slight free play, thankyou.
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Click to collapse
I did not notice anything funny about mine when I put it in. It's nice and snug now too. I tried to see if it would wiggle with my fingernail but it is solid. If you think it feels defective though trade it soon so you get in the replacement window.
Gizmoe said:
I did not notice anything funny about mine when I put it in. It's nice and snug now too. I tried to see if it would wiggle with my fingernail but it is solid. If you think it feels defective though trade it soon so you get in the replacement window.
Click to expand...
Click to collapse
That's weird, mine feels solid too, and had a snug fit, but just when I took the sim tray out it just wiggles very slightly, its not much of a major issue to hand in for replacement, if it breaks then I will. Thanks for ur testing.
Sent from my Nexus 6P using Tapatalk

i have a big problem in my g8141

My problem is that the Sim went off and I need to reboot my phone to make it working
SilverGamer_YT said:
My problem is that the Sim went off and I need to reboot my phone to make it working
Click to expand...
Click to collapse
Take the SIM out and clean it with alcohol.
Be careful not to touch the metal surface when putting it back in.
Didgesteve said:
Take the SIM out and clean it with alcohol.
Be careful not to touch the metal surface when putting it back in.
Click to expand...
Click to collapse
I did it and nothing and I never dropped my phone
SilverGamer_YT said:
I did it and nothing and I never dropped my phone
Click to expand...
Click to collapse
Try a different SIM, it could be duff or have been flaged by the provider.
I've heard another user who have had your same problem. (at the end, tired of that, he sold its XZP...)
On my XZP I have seen this problem a couple of times at the begin (two or three months ago). Now, all seems perfect.
Honestly, I don't know exactly if it was a of software updates or the only "hardware" trick I've done: I have put a wedge (a thin plastic foil) between the Sim card and the tray.
Originally I developed this trick because NanoSIM are slimmer than previous SIM[1].
from wikipedia:
[...]The nano-SIM is 0.67 mm thick, compared to the 0.76 mm of its predecessor.[...]
Click to expand...
Click to collapse
[1]: https://en.wikipedia.org/wiki/SIM_card#Nano-SIM
mattia.b89 said:
I've heard another user who have had your same problem. (at the end, tired of that, he sold its XZP...)
On my XZP I have seen this problem a couple of times at the begin (two or three months ago). Now, all seems perfect.
Honestly, I don't know exactly if it was a of software updates or the only "hardware" trick I've done: I have put a wedge (a thin plastic foil) between the Sim card and the tray.
Originally I developed this trick because NanoSIM are slimmer than previous SIM[1].
from wikipedia:
[1]: https://en.wikipedia.org/wiki/SIM_card#Nano-SIM
Click to expand...
Click to collapse
Yeah maybe I should contact my mobile company support to see why this is happening coz one month ago the problem wasn't

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