[Q] No more 4G signal on Sprint? - Sprint Samsung Galaxy S III

Dude, why does Sprint suck now? I used to get 4G in my apartment, and all over the bay in many spots. Now I NEVER get a 4G signal. It's been months since I got 4G. I've had my phone for 1.5 years. Did they change something? I wanna switch carriers it's so bad. What's going on?
I checked and made sure my phone is set to be on LTE / CDMA.

I downloaded a app in play store that gives you more info on signal strength and connection type. I will get 4g at times but notice I get it more now with the dandriod 3.9.5 ROM.
Try the app and see what info it gives you. It will say LTE no connection if your not coming close to picking it up.
Signal Check Lite

Related

[Q] 4G Problem

Both me and my wife have EVO 4G, since sprint towers are going live in NY I started using it.
What we noticed, on my wifes phone it never finds any 4g signals while I have it all over the city. We actually have sprint tower on top of our building that gives me maximum strength signal while at home.
When we got phones I recall she was actually able to find 4g singnal here and there but it was way to sporadic to keep it on.
Both phones are rooted and running newest Wimax.
I found on forums possible issue with with bad MAC but I confirmed that is not the case.
Is there anything I can test/try at all or should I seek replacement from sprint?
I guess RUU and sprint store here I go

4g/3g data connection

It seems whenever I don't have a 4g data connection, I'm not getting any data connection. Anyone else have this problem? When I'm in builldings I never get a data connection. Even when I'm outside I rarely get data connection unless it's a 4g spot. I know someone with a GN and side by side, he gets a connection at work while I have gray bars. Is this prevelant among most of you all? I'm on Verizon if that makes a difference.
Yes, I have this issue as well when I am at work but only when I have wifi turned on. With wifi on I get no 4g connection inside the building and the phone won't drop down to 3g, just gives me gray bars and no data. Manually switching from LTE/CDMA to CDMA restores my 3g data connection. Turning wifi off enables the LTE data connection. I assume it's trying to use the building's wifi network that I am not authenticated to for some reason. It's quite annoying and seems to be draining my battery.
My 4g reception sucks. I am rather disappointed. I canceled my ATT account and paid the ETF to switch to verizon for the GN. I am in plano tx which is in the Verizon LTE area and i dont get any signal except in a few spots on the highway. I work in Richardson, which is also in the LTE area, and i dont even have 3g in the building. I dont have any signal when i go deeper into the building away from the windows. I am running stock 4.0.2. I hope this gets better. I am already regretting dropping ATT.
jason.hamilton said:
My 4g reception sucks. I am rather disappointed. I canceled my ATT account and paid the ETF to switch to verizon for the GN. I am in plano tx which is in the Verizon LTE area and i dont get any signal except in a few spots on the highway. I work in Richardson, which is also in the LTE area, and i dont even have 3g in the building. I dont have any signal when i go deeper into the building away from the windows. I am running stock 4.0.2. I hope this gets better. I am already regretting dropping ATT.
Click to expand...
Click to collapse
Strange. I have excellent 3G and 4G signal in buildings, coming from Sprint I had non-existent data everywhere, especially indoors.
Just as an fyi. I went to Verizon to try to get a new phone. They told me my sim card was bad. I got the phone on the first day and they said they had issues with the first sim cards with the nexus. My wifes has the same problem.
New sim card, NO MORE connection issues. Yeah! Anyone else who has this issue might try this. I am now getting 3g and even 4g connections inside now.
ill go to the verizon store after work and switch sims. Just got it on 1/1. Ill go to a different verizon store to make sure its not a bad batch lol.
Wasnt the SIM card. Still getting crappy signal strength. I am going today and replacing the phone. If that doesnt work, i am going back to ATT skyrocket...
spencer88 said:
Strange. I have excellent 3G and 4G signal in buildings, coming from Sprint I had non-existent data everywhere, especially indoors.
Click to expand...
Click to collapse
In my office I get very weak to no 4G signal, so that the phone is constantly switching from weak 4G down to 3G and causing connection disruptions. I usually just disable LTE and use CDMA only mode to fix this. I have heard that a LTE signal should penetrate inside of buildings better, but apparently my workplace is almost impenetrable. We have a Verizon 3G repeater in the office or I would get no usable signal at all.
Spencer, what kind of speeds are you getting with LTE in the Columbia area? It seems like I got better speeds when I had my Rezound than I'm getting with my Galaxy Nexus.
jason.hamilton said:
My 4g reception sucks. I am rather disappointed. I canceled my ATT account and paid the ETF to switch to verizon for the GN. I am in plano tx which is in the Verizon LTE area and i dont get any signal except in a few spots on the highway. I work in Richardson, which is also in the LTE area, and i dont even have 3g in the building. I dont have any signal when i go deeper into the building away from the windows. I am running stock 4.0.2. I hope this gets better. I am already regretting dropping ATT.
Click to expand...
Click to collapse
I've had the exact opposite experience in Dallas. I switched from AT&T a year ago. I couldn't even make calls in my house. (I live in Lakewood) I had to go upstairs or outside. As far as data goes even on just 3G the Verizon speeds are much faster. I've done quite a few AT&T vs Verizon 3G side by side tests and Verzion has won every time. 4G is just a bonus for me. When I get a 4G signal there is no comparison. My coworker and I did a speed test on Tuesday at DFW. His iPhone 4s on AT&T vs my Gnex. I was getting 10-15 mbits down and he was getting like 2-3
3G Data
I am having the same exact problem. I thought it was related to airplane mode, I have it turning on at midnight and off at 6am. In the morning, if there is no Wifi and the phone is in 3G, I can't get data. Restarting gets data back, but I'm looking for a more elegant solution than that.
I'm having HUGE data issues, see:
http://forum.xda-developers.com/showthread.php?t=1421440
just a quick question. are you guys running custom ROMs/kernels? if so, please add that in your post.
none at all here.

Questions about 4g!!!

So my area is scheduled to get 4g the 17th but I had a few questions about 4g...
First of all how do you tell if you have a bad lte radio? Does it just not connect to 4g or does it do something else? I've been testing to see if I got it yet everyday and it hasn't popped up even once yet so I'm not sure if I might have a bad 4g radio or not
Second of all how long does it take for 4g to pop up after switching to cdma/LTE? does it usually connect to 3g first or just go to 4g?
And thirdly if I have a poor 3g signal (says about 80-90 dbm but my 3g speeds are usually around 200-400 kbps), does it tend to carry over to 4g? (just as in slower speeds than if you have a decent 4g signal)
Hello.
To answer your question about the lte radio... If you aren't sure if your area has 4g and are trying to test by turning it on or off I think your best bet would probably be to ask someone else (who has a 4g phone) if they are obtaining the network. If possible, you could go somewhere you know for certain has 4g (if theres anywhere remotely close) and try it there. I doubt you have a bad radio if your 3g signal is working, have you flashed any roms or are you running stock? If you think the radio is bad you could always try and flash the most recent ones.
The time it takes to switch from cdma to cdma/LTE is almost instant. When you do so your blue 3g bars disappear and it turns grey. After no more than 5 or 10 seconds it will connect to 4g (if its available) and display the blue bars. If you're in an area with both 3g and 4g the phone will automatically connect to the 4g first if it can.
In my personal experience I've noticed that if you're in an area with bad 3g reception the 4g will be about the same give or take a little. I also believe that even if you have poor 3g and 4g the LTE will still have a higher data transfer rate.
Moonkae said:
Hello.
To answer your question about the lte radio... If you aren't sure if your area has 4g and are trying to test by turning it on or off I think your best bet would probably be to ask someone else (who has a 4g phone) if they are obtaining the network. If possible, you could go somewhere you know for certain has 4g (if theres anywhere remotely close) and try it there. I doubt you have a bad radio if your 3g signal is working, have you flashed any roms or are you running stock? If you think the radio is bad you could always try and flash the most recent ones.
The time it takes to switch from cdma to cdma/LTE is almost instant. When you do so your blue 3g bars disappear and it turns grey. After no more than 5 or 10 seconds it will connect to 4g (if its available) and display the blue bars. If you're in an area with both 3g and 4g the phone will automatically connect to the 4g first if it can.
In my personal experience I've noticed that if you're in an area with bad 3g reception the 4g will be about the same give or take a little. I also believe that even if you have poor 3g and 4g the LTE will still have a higher data transfer rate.
Click to expand...
Click to collapse
Thanks, that's exactly what I was looking for...I know a couple places not too far that have 4g for certain, and as for comparing to other 4g phones to see if they have 4g I can probably just check the local Verizon store
I'm definitely hoping for at least 5 mbps download for LTE speed, which I'm sure is fairly easy to get, I can't stand average 3g speeds of 100-500 kbps and maybe 1 mbps if I'm lucky
I'm supposed to be getting 4g officially here tomorrow so hopefully it all works
Thanks again

[Q] [HELP] How to enable 4g on MIUI JB

I am having a trouble with 4G LTE connetion on my Sprint Galaxy Nexus running MIUI 2.9.21. I flashed the rom and must say. Everything seems to be working except when I went to the play store and downloaded speedtest.net (A necessity) and I noticed it was moving very slow to search and download. So It finished downloading and I start it up. I look at the speeds and they were so horrible I have to post them. 713kbps down, 566kbps up, ping 142ms. This is bad considering that I live in a well lit 4 bars all the time and rarely dips into 3 bars, 4g area and with other roms Like codename Android and stock I easily get 20,000kbps down, 15,000kbps up, and ping 7ms. *Note that for me to enable 4G on those roms I will have to settings, and update my profile* I do not see any thing like that in MIUI. So i'm asking Is there a way to update my profile in MIUI.
I love MIUI for the customizability <---- If that's a word| and speed on all my previous phone: HTC HD2, T-mobile G2, and T-Mo G2X. Now that I have this phone I would like to continue the trend of having MIUI Freedom on this phone.
I fixed the 4G speed numbers it was actually supposed to say 20,000kbps down/15,000kbps up and ping 7ms
I noticed it had views but no replies. This is probably why
Odogray said:
I fixed the 4G speed numbers it was actually supposed to say 20,000kbps down/15,000kbps up and ping 7ms
I noticed it had views but no replies. This is probably why
Click to expand...
Click to collapse
I have the same issue. I see I can change Network Mode to "LTE/CDMA" in Mobile Network Settings, but I have yet to see my phone show me any "4G" speed, even though I realize Sprint's 4G availability is spotty in San Jose, CA area. I'm wondering if this ROM supports 4G LTE on Sprint?
Tyrant917 said:
I have the same issue. I see I can change Network Mode to "LTE/CDMA" in Mobile Network Settings, but I have yet to see my phone show me any "4G" speed, even though I realize Sprint's 4G availability is spotty in San Jose, CA area. I'm wondering if this ROM supports 4G LTE on Sprint?
Click to expand...
Click to collapse
Same here. But ppl seem like they aren't having a problem with it to be such a big feature like 4G or there will be alot of problems

[Q] Sprint's S3 phone not compatible with 4g?

Hi there,
I have had my Sprint Galaxy S3 for quite a while. This pass month I see that in my area, i'm getting switched to 4g rather than 3g. I was thinking to myself, this is great, they are rolling out the 4gLTE soon and i'll finally get the speed that i'm paying for. After a couple days, i noticed that the 4g signal was getting cut off. Cut off as in i don't get any data signal at all. I would think that if i can't get 4g signal, the phone will switch over to 3g but that's not the case. My data signal is totally gone for about 5 to 10 minutes and comes back as 4g. This was getting very fustrating as i will be browsing the internet and then suddenly not get any data and would need to wait.
So i decided to call Customer Service. What the CS told me was that the S3 is not setup for 4g WiMax but setup for 4gLTE. But I told the CS that i'm getting 4g WiMax on my phone but it gets cut off for a long period of time. CS understands that we can get the signal but the phone doesn't react good with that signal, therefore, i'm getting cut off for period of times.
So the solution that the CS gave me to get constant data signal is to change my "Preferred network mode" from LTE / CDMA to CDMA only. I was taken back about this because I feel like i'm downgrading because of Sprints issues.
My question is, anyone else having this issue and can't find how the 4gLTE icon looks like for the Spring Galaxy S3, mine only says 4g, is that the LTE signal?
The s3 only supports lte, so yes the 4g icon is lte. No the s3 can't connect to wimax it can't even see wimax as an option since it doesn't have the hardware. It would be like trying to use your bluetooth headset to connect to your wifi Internet, just isn't gonna happen no matter how many different ways you try.
☆SoA: Son's of Android™☆
I like to break stuff!
Most likely they are working on the tower your connecting to. Anytime the do work upgrades your signal including data can go wacky untill the work is completed.
No Galaxy S3 on any carrier can get Wimax 4G. These phones can only get 4G LTE. And i believe T-Mobile gs3 can't get LTE not 100% sure but i believe so.
Turning your phone to CDMA only will lock your phone into 3G only.
Sent from a planet far far away.
As Evil said, when you see the 4G icon its connected to 4G LTE. Its not like the iPhone that will say 4G LTE. Im having the same issue as you are. Its great that LTE is rolling out in my area, however they are still updating towers. So I don't have great LTE speeds yet. So I've turned off LTE on my phone until there update is complete.
Sent from my Clean Bean v2.6 Galaxy S3

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