Improve Signal Reception - Sony Xperia XA Ultra Questions & Answers

Does any of you knows how to improve the signal reception?, I'm getting 1 - 2 bars less compared to a Samsung S4, the situation becomes a problem when I'm inside a building where I would only have 1 bar or no signal at all, also when driving signal drops and comes back constantly depending on tower but this wouldn't happen with other phones.
Thanks.
Model: F3213
Androd : 6.0
Compilation : 36.0A.2.109

I'm coming from a Samsung S4 and also noticed the reception is much worse on the F3213. I haven't rooted and I'm using a simple rubber case. I miss calls inside my office if I have the phone in my pocket. I have to have it out on the desk to have any hope of catching incoming calls. I'm on T-Mobile. The AT&T signal has always been weaker in our building but I'll switch to that network if the phone works better.
My wife used a fancy shiny metal case for a while but we found that it was killing the signal to almost nothing so we had to change to a rubber case.

grogzero said:
I'm coming from a Samsung S4 and also noticed the reception is much worse on the F3213. I haven't rooted and I'm using a simple rubber case. I miss calls inside my office if I have the phone in my pocket. I have to have it out on the desk to have any hope of catching incoming calls. I'm on T-Mobile. The AT&T signal has always been weaker in our building but I'll switch to that network if the phone works better.
My wife used a fancy shiny metal case for a while but we found that it was killing the signal to almost nothing so we had to change to a rubber case.
Click to expand...
Click to collapse
thanks for your input, Im glad Im not the only one, Let's hope an expert can give us and idea on how to improve this.
Thanks again.

Related

8525 Accessory Antenna Recommendations

I recently moved into an area with poor AT&T coverage even though their coverage map shows that I'm in "Best" coverage. Almost all of my calls break up and many drop unless I'm outside near a major road, which is obviously inconvenient. Has anyone has success using an external antenna though the port on the back of the phone near the camera lens? I would prefer it to be a solid antenna not a flexible one that hangs down off the phone and of course the smaller the better.
As a side note, I attempted to use BandSwitcher and Edge with 2 bars is the best signal I get in my house and still is a very poor connection. I do not want to purchase an expensive hard wired signal amp and antenna just for home use.
Thanks in advance,
Justin
jbear7 said:
I recently moved into an area with poor AT&T coverage even though their coverage map shows that I'm in "Best" coverage. Almost all of my calls break up and many drop unless I'm outside near a major road, which is obviously inconvenient. Has anyone has success using an external antenna though the port on the back of the phone near the camera lens? I would prefer it to be a solid antenna not a flexible one that hangs down off the phone and of course the smaller the better.
As a side note, I attempted to use BandSwitcher and Edge with 2 bars is the best signal I get in my house and still is a very poor connection. I do not want to purchase an expensive hard wired signal amp and antenna just for home use.
Thanks in advance,
Justin
Click to expand...
Click to collapse
Just an FYI, I bought a RadioShack universal antenna adapter, and it killed my cell phone. PDA still works, but I get no reception at all now. oing to have to send it in for repairs.
i.e. be carefull with external antennas
I did the same thing, bought the Radio Shack antenna, plugged it into my 8525, the phone lost all reception and I had to replace it.
You've been warned!
Hermes external antenna
Search eBay for the ARC Freedom antenna (also need adapter). I bought one and went from 1-2 bars & dropping calls to 3-4 bars and no more dropped calls. I'm not endorsing this product, its just the only one I've come across and so far it works pretty good.
Dr Jay

[Q]Hows the reception on the Atrix? death grip?

hows the reception on the atrix? im thinking of getting this phone but i need one with good reception. im currently have the Captivate, how is the signal strength on the atrix compare?
neotekz said:
hows the reception on the atrix? im thinking of getting this phone but i need one with good reception. im currently have the Captivate, how is the signal strength on the atrix compare?
Click to expand...
Click to collapse
I just went from captivate to atrix about 3 days ago. Its alot better and louder. I noticed that the captivate was not very loud in the earpiece. the speaker is much louder also. definitely better.
I had a captivate as well and I'd say reception is better and the voice of the person on the other side is WAY more full sounding. On the cappy voices sounded kinda hollow to me at least on JK4 modem. So far coming from Paragon 6 to The Atrix rooted with DG's rom I'm regretting nothing. The GPS actually works, it plays calls through my car stereo when plugged on (Cappy just got that), Better pixle density (lower contrast vs SAMOLED though) but an acceptable trade off. Build is kinda plasticy vs the metal backed cappy, but I'm not worried about it. LED flash, FF camera (Don't think I know anyone who's used one).
So yea I'm happy with cappy to Atrix upgrade, I feel like I have a fully functional phone where as on the Cappy everything almost needed to be hacked to make it work like it was suppose to. Oh and as far as speed 1.4 OC vs stock atrix, atrix destroys the cappy hands down.....unless you do a bandwidth test then obviously the hacked cappy isn't limited on upload.
Hope that helps ya!
Coming from aa iphone 4 its a pretty good improvement. In a spot that normally got 0 signal I get 1-2 bars and completely fine voice/4G
Sent from my MB860 using XDA App
I'm also coming from an iPhone 4 and in a spot at my school where my iPhone had 0 bar's, this grabs a consistent 2-3 (more on the 3 side than 2). Great reception but I expect nothing less from Motorola.
So far I find it quite better, coming from a N1. I can definately hear the other side a lot clearer, and have been told I sound better
and is there any issues with the death grip?
Few... so Motorola is still making phones with good reception and call quality. Like nokia's. The minimum a phone should do, what most phone makers seem to forget these days.
The problem with using the number of bars to compare signal strength between different phones is the algorithm used to determine the number of bars is not universal across phones. You really need another measure such as signal to noise or something like that. The bars are a logrithmic scale but not universal across phones. There was a great article on this when apple changed the way IOS determined the number of bars for strength. I will try and find the article and post it here.
Sent from my MB860 using Tapatalk
Signal is great! Much better than iPhonelol.

Wifi signal affected by phone case

I am sure most people on here would have noticed that the WiFi signal on the htc amaze is drastically affected by the use of a phone case...
This was a dreaded problem for me up until now...I found a way to boost my WiFi signal without sacrificing protection....
All I did was cut a little piece of aluminium foil and attach it to WiFi antenna located on the inner back panel of the phone.....The antenna is located next to the camera lens....
Once the foil is attached to the antenna, replace the back cover and you should have improved WiFi signal that instant.....Fill free to put on any phone case while surfing the internet at blazing fast speeds using WiFi....
Questions are welcomed if the procedure is not fully understood..
I noticed this when I put a d3o dual case on mine.. can u post pics of what you did?
Sent from my T-Mobile G1 using xda premium.. haha the amaze is at HTC getting a new screen..
I have attached a pic of the foil and its location on the back panel of the phone...
Wifi Signal and Cases
Anyone else try this?
Now that sucks, I bought this phone because of the luxurious look and feel (high class build quality). This is like putting rabbit ears on my 65 inch plasma (Ghetto). Just when I thought I was out they pull me back in (into the projects lol).
Don't forget that no one else knows the foil is there except you... A rabbits ear on a 65inches tv can't be hidden..
darll said:
Don't forget that no one else knows the foil is there except you... A rabbits ear on a 65inches tv can't be hidden..
Click to expand...
Click to collapse
Haha so true!
that is pretty ghetto but its hidden so if it works i guess you could consider it hardware hacking
Yeah mine is about 5mbs difference
Sent from my HTC Amaze 4G using xda premium
I have the d30 case and I never had a problem with wifi signal... have you ever thought that it was your internet provider or maybe your router?
iGoOsE76 said:
I have the d30 case and I never had a problem with wifi signal... have you ever thought that it was your internet provider or maybe your router?
Click to expand...
Click to collapse
Perhaps your router is not far from your phone that why... If there are few walls between your phone and router you will notice the problem..
This has nothing to do with internet provider or router..
Try covering the top of your phone when the d30 case is removed and see if your wifi signal drops... If it dosen't then you are too close to your router to notice the problem...
All the fol does is boost your wifi signal .. I have been using it for while and I have consistently got full wifi signal even when there are few walls between my device and the router,,,
Makes a difference, thank you
Bluetooth
I've also notice the same problem with the bluetooth radio. With a gummy cover on (silcone I believe) my moto bluetooth headset SD9-HD doesn't work worth a F*&k but without the cover it's all good.
Which is the BT antenne?
How about cell signal???
This trick reminded me of the old product called cell phone signal booster sticker. Here's a YouTube video http://youtu.be/Elgx7lp7YMc if you are not sure what I'm talking about.
If we can boost cell signal using your method, it would save battery as well (without spending too much money on this sticker). Any thought, guys?
Might be a contact issue, not a "this piece of aluminum foil is a better antenna." I'd posit that the two gold colored contacts are not making a solid electrical connection to the rear cover's antenna contacts and that the aluminum is helping by acting as a shim. But I could be wrong. For those of you with Wi-Fi issues, ever so carefully bend the little gold colored metal contacts on your phone upward to ensure solid contact with the rear of the case.
verkion
verkion said:
Might be a contact issue, not a "this piece of aluminum foil is a better antenna." I'd posit that the two gold colored contacts are not making a solid electrical connection to the rear cover's antenna contacts and that the aluminum is helping by acting as a shim. But I could be wrong. For those of you with Wi-Fi issues, ever so carefully bend the little gold colored metal contacts on your phone upward to ensure solid contact with the rear of the case.
verkion
Click to expand...
Click to collapse
Well the foil also helps the wifi signal retain its strength... Try covering the back of your phone using your hand and you will see that you loose all wireless signal unless you are close to the router..
Try the same procedure with the foil on and you will see that the wireless signal remains strong regardless of position
Wow, this little piece of aluminum actually works. However, it doesn't work 100% for me. My WiFi signal strength fluctuates quite a bit. But at least I can actually stay connected to my WiFi now.
Thanks. This is a great tip
Edit: this also fixed the problem my amaze had when connecting to my router at work. It would always say connected but data would never be exchanged.
Sent from my HTC_Amaze_4G using XDA App
I thought you were punking us. I was hesitant to even try, because I just KNEW this was a joke. But... it really does work!
I have had nothing buy buyers remorse since buying two of these Amaze phones (full retail price at a TMO store) - on a prepaid plan. They give you about 3 nanoseconds to return - and even then charge a $50/phone restocking fee.
Service is very poor in my home - which I knew before I bought. But, I assumed the Wifi calling would circumvent that problem. I was so disappointed with the jitter, stutter, lost packets, and overall piss-poor wifi call quality, that I upgraded my router, and installed a corporate-rated access point. There was some improvement, but nothing that rivaled a good cell call.
Best DL speeds were around 8-9mbps, and very erratic. With the foil, consistently 20mbps! I am completely dumbfounded.
If such poor wifi performance could be remedied by such a simple fix, why on earth does HTC not do this from the get go? It just doesn't make sense.
So, what have you guys done to keep the foil from shifting, or falling out when changing the battery?
OP, I luv you...
hooutoo said:
I've also notice the same problem with the bluetooth radio. With a gummy cover on (silcone I believe) my moto bluetooth headset SD9-HD doesn't work worth a F*&k but without the cover it's all good.
Which is the BT antenne?
Click to expand...
Click to collapse
Exactly my issue too. Maybe it'll work if we know which antenna it is.

[Q] Anyone else having antenna sensitivity issues?

I switched from a Focus to the Titan about a week ago. I love the Titan, except it seems to me that the antenna sensitivity is pretty poor. Cases in point:
1. On a call on my Titan at the office, I enter a stairwell in the building, and immediately the call drops. With my Focus, I could walk up and down these stairs all day while on a call and never have the call drop.
2. At home, I get very poor coverage. Last night at home my Titan is telling me that there is no network available. I walk over and pick up my wife's Focus and it is showing AT&T network and two bars! I power cycled my Titan hoping that it might re-lock onto the network, but it continued to tell me that no network was available all evening. I was unable to make or receive any calls last evening.
3. Right now, sitting in my desk at work, my Titan is bouncing between 2-3 bars. My Focus, sitting in the same spot would always show 4-5 bars. When I pick up my Titan, the signal strength display drops to one bar.
I really, really like this phone, but if this is the indication of the signal strength that I can expect, I am going to have to return it. Anyone else having this problem?
OK, I may have answered my own question. After posting, I saw this post:
http://forum.xda-developers.com/showpost.php?p=18523952&postcount=12
I opened the case on my Titan, contacts looked fine. But when I put the phone back together, I squeezed the case very hard at the bottom, and the signal strength indicator immediately went to four bars. Will monitor and see if this takes care of the problem.
Just received my Titan.
The signal is terrible. Sitting right next to my hd7s, the hd7s gets speeds of around 1mbit/sec while the Titan gets connection errors.
Checked the contacts and they are fine
Everywhere I test, the Titan consistently has a weak signal. This is on att in central NY. I wont even compare it to the signal on my Droid with verizon. I absolutely love the phone, but with the signal problems I'm probably going to be returning it
Sent from my Droid using XDA App
Did you get a new SIM card or are you using your old one. The new micro SIM made a big difference on my Titan. I had a one year old sim from my Focus. My nephew had a 15 month (?) old Sim for an Iphone 3Gs. When I put both in two Titans, mine was had better signal and internet connection. I noticed that Titan uses the micro SIM(saw someone with it), so I got a new micro SIM yesterday. My signal is even better. The internet flies on my phone now.
I'm still using my old sim that I had from the Focus (and earlier). Did you get your micro sim at the AT&T store? I may get one myself.
Tempest790 said:
I'm still using my old sim that I had from the Focus (and earlier). Did you get your micro sim at the AT&T store? I may get one myself.
Click to expand...
Click to collapse
Yes, I did. Make sure to go to a corporate store. It's free. If you go to a franchise they'll charge $20, I believe.
When I bought my phone online, they sent a new SIM with the phone.
Signal strength and quality seem better since I made my original post. Still not as good as my old Focus, but acceptable.
No issues here! Can text in lifts!
Sent from my TITAN X310e using Board Express
HTC Titan low signal homemade solution
eeichhorn said:
Just received my Titan.
The signal is terrible. Sitting right next to my hd7s, the hd7s gets speeds of around 1mbit/sec while the Titan gets connection errors.
Checked the contacts and they are fine
Everywhere I test, the Titan consistently has a weak signal. This is on att in central NY. I wont even compare it to the signal on my Droid with verizon. I absolutely love the phone, but with the signal problems I'm probably going to be returning it
Sent from my Droid using XDA App
Click to expand...
Click to collapse
Hello there,
After getting my Titan from AT&T, I saw that the signal was much lower than my iPhone 4.
When I got home, I had no service in the house where I had 1 or 2 bars with the iPhone 4.
I checked the contacts, but they where fine, so I started to make test to find witch of the 2 botthom contacts was the positive of the antenna.
With the phone face down, the faar right contact is the ground of the antenna, because it has continuity with the chassis of the phone.
So the left contact is the one to work with.
I then research on the internet for the lenth of a 850mhz antenna, & I found that it is 9 cm.
I then cut a piece of brass shim half a centimeter wide by 9 centimeter long.
I soldered a small hard copper wire thru the left hole of the cover & soldered it to the inside tab of the back cover, making shure that no solder or wire protrude from the contact. Otherwise you will have problems to close the back cover against the phone.
I then made a pin hole thru one end of my brass shim I had previously cut.
I then turned the cover over & pass the brass shim thru the hard copper wire I just soldered on the inside. I used invisible regular tape to secure the brass shim on the back cover & then proceeded to solder the shim with the hard copper wire as close to the back cover possible. I then tested my invention & I have now 2 bars where I had no service before.
Of course, I Had a Hard Cover shell to cover this installation, but the results are fantastic.
You have to be aware that the phone back cover will be altered in case of warranty, but you can get a replacement cover on Ebay for aprox $36.
Do this at your own risk
You can sand this soldering in order to prevent having difficulties putting a protective skin or cover.
I strip of copper can also be used for this homemade antenna.
You can PM me if you need more help for the installation.
I now have a full functioning HTC Titan that I now have learn to cherish.
By the way, the problem that a lots of people are having with slow downloads, is directly related to tha lack of a good antenna on this phone.
Hope this hep some of you out there.
Edited Febuary 2, 2012
I found the real problem with signal issues of the Titan.
I had bought a second HTC Titan & I thought of trying the back cover on my first Titan.
The results are astonishing. The back cover was all that was wrong on my device. With the second Titan I purchased from AT&T on the Web, there is no problem with the sigral.
I have now ordered a new cover from Ebay & will try to get a replacement from HTC for my original one that was defective.
I really think there was a bad batch of those back covers for this Titan & we where the unlucky ones to get them.
If you know someone that has no issues with his Titan, try his back cover on your phone.
Hope this help someone.
Good luck.

Anyone else having signal issues

Im getting low signal and grey bars a lot.
Its not my sim cos its new and get good signl on my HTC one x and iphone but with the s3 its poor.
Any suggestions?
viniturb0 said:
Im getting low signal and grey bars a lot.
Its not my sim cos its new and get good signl on my HTC one x and iphone but with the s3 its poor.
Any suggestions?
Click to expand...
Click to collapse
You are holding it wrong!
Sorry i couldn't resist
Maybe your antenna is faulty i would take it in and have it looked at.
Sent from my GT-i9000 using XDA
viniturb0 said:
Im getting low signal and grey bars a lot.
Its not my sim cos its new and get good signl on my HTC one x and iphone but with the s3 its poor.
Any suggestions?
Click to expand...
Click to collapse
I am having the same issue. I used to get full bars with my sgs 1. But now in the sam areas, im getting like 2 to 3 bars. But i have yet to experience a dropped call nor data disconnection. And the cell standby in battery usage is really high. I wonder if its a software bug.
+1
Same issue here. My HOX and 4s have much better reception.. I'm gettting around -100 dBm which from memory was same as the iphone 4 death grip territory. I'm hoping its just a faulty handset and not the S3 in general. Doesnt seem to be a wide spread issue though, I've read plenty of people saying their reception and call quality is the nest they've ever had. This is encouraging. I've created a thread about it here. Feel free to post your dBm results. Anything around -100dBm and above is not good (in areas where you've had better reception on other handsets in the past). I held a HOX side by side on the same network and it's reception was around 20dBm stronger.
Yep. See: http://forum.xda-developers.com/showthread.php?t=1690297
I'm dropping signal when I hold the phone and cover the right side, from fu to none .

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