4G is the fourth generation of cellular wireless standards, therefore the successor of the 2G and 3G families of standards. The candidates for 4G are LTE (Long Term Evolution) and WirelessMAN-Advanced.

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Change IMEI number to obtain tablet data plan?

It looks like T-Mobile offers very cheap data-only plans, but these are only available for tablets. I have read that this is enforced by tracking your IMEI. I was wondering: Is it possible to change ...
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How to safely activate LTE on S4 mini (GT-i9195) running 4.2.2?

I'd like to activate LTE on my device: S4 mini with LTE (GT-i9195). There seems to be ways of doing this, but they seem rather "scary" and experimental at best: ...
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384 views

Need to recover android system for soft bricked Onda v919 4G

I have an Onda v919 4G that I messed with and broke. I changed a line in the /system/etc/parameters file. I wanted the system to use my SD card (256 Gb) as the primary storage device for my apps and ...
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2answers
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Xperia Z3v Simultaneous LTE and Voice Service

I'm told by Verizon that the Z3v will be unable to access mobile data while in a call until January. If only they told you this before the sale! In any case, does anyone know of a workaround, or a way ...
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1answer
542 views

How to avoid to have my carrier resend information to my G2X after losing sms over 4g after instaling a rom

Ever since I got that great/not so great phone I have been attempting to get a good version of gingerbread running on it since the stock version of froyo LG has on it is too unstable for me. Every ...
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1answer
6k views

How can I force version 5.0.1 on Note 4 to only connect to 4G LTE when available?

My Note 4 running 5.0.1 will often connect to 4G rather than 4G LTE when both are available. When this happens I can turn airplane mode on and off it will then reconnect to 4G LTE, sometimes with 5 ...
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1answer
129 views

Does OnePlus 2 “DUAL SIM 4G” support dual 4G?

I've read that most dual-SIM phones can only use the other SIM for 2G voice service. Is OnePlus 2 DUAL SIM 4G any different?
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1answer
108 views

LG G2 not picking 3G and GSM Signals

I just bought an LG G2 32GB Version from China. The problem is it does not pick up any network connection, it keeps saying Searching for service. I just noticed the box is written 100%LTE. Is there ...
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1answer
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Why did my tablet just suddenly stop wanting to charge?

I have a Samsung Galaxy Tab Lte and when I plug it in with its original samsung wall charger that charges any other samsung device I have, It's not charging or showing the charging icon. This just ...
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1answer
72 views

Nexus 4 rooted, stuck at CM10 for various reasons - HELP!

I've been using a Nexus 4 for almost 2 years now. I rooted it to get LTE connection. Downgraded radio and all... it was beyond my level of expertise but I managed to get LTE and CM10, along with a ...
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1answer
300 views

Making the phone LG G2 4G LTE (D802T) use LTE permanently

I have recently purchased LG G2 D802T. In my country 4G is recently launched (Pakistan) but in my mobile while trying to search for networks it has only GSM or WCDMA (No LTE). My question is that how ...
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173 views

How to Switch from 4G to 3G Galaxy Epic 4G SPH-D710?

I have received Galaxy S2 Epic 4G SPH-D710 unfortunately, 4G connection is not available where I live Just only 3G is available. When I turn on 4G hopefully It maybe switch to 3G automatically I get ...
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159 views

Rarely get 4G service on my HTC Rezound

I rarely get 4G service on my HTC Rezound. I live in a city with plenty of access (Washington, DC) and visit cities which should also have access (Los Angeles, Chicago, and New York) and yet no matter ...
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240 views

Lost 3G/4G signals, 2G works only; factory reset or downgrade or changes in network settings didn't help

I have a Samsung Galaxy S4 LTE working on Lollipop and I completely lost the 3G and 4G signals. I can only use the 2G signal. When I choose in the network options (Only HSPA) there's a stop like ...
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0answers
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What causes latencies in the 1-10 second range?

I use my mobile phone as access point now and then. Both home and abroad I have regularly experienced extremely high latencies (10000ms) with fairly low packet loss (5%). What causes this? I have ...
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Is my phone bugged

I have been very suspect of my phone lately. It has been acting very weird. So I started poking around in it. Now I know nothing about phones or computers so bear with me. I looked in my apps and ...
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0answers
66 views

Very low speed for 4G on my new phone

I got a new Zenfone 2 Z551ML running Lollipop, and everything works well on it. The only issue I have, and it's a big one: the internet speed is ridiculously low when using mobile data on my Free ...
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0answers
42 views

Why no LTE with same phone (s4 mini gt-i9195), same android (4.4.2), same provider, same contract?

Two phones sitting on my desk with same phone (samsung s4 mini gt-i9195) same android (4.4.2) and not rooted same provider same contract but in more networks > mobile networks > network mode ...
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103 views

Data network problem: Chrome timeouts while Twitter fine

My OnePlus One cellphone works fine with WiFi. Android 5.0.2, OxigenOS 1.0.0. All apps are updated. However, when on data (3G or LTE), Chrome, Google Play and a few other apps can not communicate ...
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0answers
105 views

My 4G just stops working randomly

I have a Galaxy S4 updated to Lolipop, 5.0.1. Sometimes, and its becoming more frequent, my 4G will just shut off. I can still connect to WiFi and get Internet, but it won't allow me on the internet ...
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Is there a fix for an unrooted HTC 3d having wifi and 4g problems?

My HTC 3d cannot connect to 4g. I called sprint and they tIt old me that the 4g network has been scaled back and everything is LTE now. Any insights into this? If I try to turn wifi on it rarely works ...
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30 views

Point of using 4G enabled Nexus tablet in the USA

As far as I know, the providers (AT&T, Verizon, TMobile) in the USA neither sell nor support mobile connection for Nexus tablets. So what is the point of buying a Nexus tablet with 4G support in ...
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281 views

Third Part Device: Get 4G on the “Uncarrier” via Root Permissions

I have a third part device. BLU STUDIO 5.5. I think my carrier (T-Mobile, a.k.a "The Uncarrier") said that this phone is originally an AT&T or Sprint phone, I don't remember. Point is, that it's a ...
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90 views

Tweaking wimax phone for ISP

We have a WiMAX Internet provider that requires that you have a specific adapter, being Huawei BM622. Do you think it is possible to tweak the firmware on any phone or laptop and connect to the ...