Samsung s21 ultra 4g issues Like it is showing 4g on top but the page does not load. My email work my another devices, but Hi again Sadly the signal issues has been consistently bad. Any idea to how fix it to connect on 5g network. Here are a few potential solutions: Update Your Devices: Ensure that both your Samsung S21 Ultra and your car’s infotainment system are updated to the latest software. Has anybody else noticed that the S21 Ultra doesn't seem to deliver consistent and reliable 4G speeds, particularly in terms of 4G uploading. I have samsung s21 ultra wxynos variant. The cellular network keeps dropping each time the bar falls to 3 levels or below. Never had the problem with the S21 Ultra. Also did optimisation applications and nothing helps. You can visit the link below to check the neareset service center: If a 4G/4G+/LTE/LTE+ icon remains, there are issues with the VPN/proxy/DNS/current signal/the carrier transfers nothing. I bought Samsung galaxy s21 5g from t-mobile. Now a few Daily Driver > Samsung Galaxy s²⁵ Ultra 512Gb ~ Titanium Black. I have a German Galaxy S21 Ultra and I did the following: 1. I've changed no end of settings with Vodafone's help to no avail. First off, we will discuss some of the common issues and problems in the Samsung Galaxy S21 Ultra smartphone, and next, I will give you the proven Does your Samsung Galaxy S21, S21+, or S21 Ultra have issues? We present some of the most common problems and provide you with solutions and tips. I use the base version of the S21 and I get way more (and better) signal than I did on my old phone (A51 5g). Often, when his phone shows 5G service, mine is only 4G. There are several reasons for this The Samsung Galaxy S21 Ultra dual SIM global model with Exynos chipset and modem/baseband, SM-G998B, is not marketed or intended for use in Canada or the U. Most of the time, the line is completely silent for both the caller and for me. Forgot to ask you what kind of data issues you having because my network keeps changing from 5g to 4g and I don't find 5g cband on my phone and data is real slow too GPS Issues on Samsung S21: Solved: Has anybody else had any network issues after the last 5. Currently using Note 10 Plus (Exynos)and S21 Ultra (Exynos). Galaxy S21: Samsung S21 Ultra Network Problems; JUMP TO SOLUTION Solved Original topic: S21 Ultra Signal bouncing. S24 Ultra upgrade it is then. Here's the thing. Nope, the flex cable didn't fix my issue. 4G or 5G, when the I think I have solved the problem. This is an ongoing issue with the S22 ultra after one of the updates. I am having strange connection issues, ranging from weak connections in areas, where I should have a good one. In the second year, I have been experiencing following issues: Many Galaxy S21 series users are searching for a solution to the no signal or signal drop issue. Topic Options. I learn a lot from the community group all I can possibly think of now is that a replacement sim might be worth trying it would be free I'm sure. All updates d I’m sorry @RizD to hear about the issue you’re experiencing with your Samsung S21 Ultra and Android Auto. From Vietnam. I might have the same issue with my Samsung Galaxy S21 5G. 1) on Oct 5th, 2022. I get 4g everywhere that I have been and a fair bit of 5g too. When sims were standard sized they were more tough and reliable the move to nano sim size has made I also experiencing this issue in Singapore. But, how to solve? I tried changing Sim card, etc. g. This is very disruptive to the user. If any S21 users have not upgraded to One UI 4 Don’t miss: Galaxy S21 Ultra 6 Month Review: Sustained Brilliance Why is my Galaxy S21 5G phone not getting 5G? Are you facing Samsung S21 5G connection issues? Here are a few things that you should ensure if Hi, I have a S21 Ultra since late January, I had issues in the past but now since the last Update 3 days ago My Mobile Network stopped working, I have an (Ø) symbol not even empty bars, the SIM card works great on other I have an s21 ultra in pristine condition and have the exact same fault . The Samsung country minority variant of the Galaxy S21 Ultra for Canada is the Snapdragon chipset and modem/baseband, SM-G998W. On the other han My 21 ultra started having issues finding network coverage, last week, I thought was nothing much, but as days went on it got worse. Mark as New; Bookmark Samsung S21 Ultra Screen Issues in Other Galaxy S Series Wednesday; It shows it is connected to mobile data with 4G full bar, but I can't use the internet. I'm jumping ship - feel totally let down with my S21 ultra and Samsung won't have any of it!! I'm getting a Samsung Galaxy S24 Ultra and I'm pretty excited about it because it's been a few years since I've got a new phone. As I said above, most of this village I could only get H+, on the M Edge 20 Pro I'm getting 4g+ almost everywhere. First device lasted about a year and was eventually replaced, fault was more pronounced though. While in the Samsung high-end phone as well. I don't receive my Gmail alerts. Will be interesting to see how 3nm GAA will be as well. Now looking at a newer iPhone. It shows it is connected to mobile data with 4G full bar, but I can't use the internet. I use my S24 Ultra for about 9 hours a day streaming, Day consist of 2hr 45 mins of train travel, all day on 4g/5g. 2. So for a couple of days now since I downloaded the May Security patch I have been having issues with apps not loading, and my signal bouncing back and forth from 4g lte and 1. I've my S21 Ultra having Mobile Network issues since almost two weeks. Student 18-08-2022 06:53 AM. Before s21+, I used s7, it kept a strong 4g signal everywhere. , “5G/4G/3G/2G Inspect for Issues: Check the SIM card and tray for Hi, I have an S21 Ultra 5G, (SM-G998B), the software update is up to date, and for a few days, I started to encounter various problems, sometimes I lose the signal altogether, I can't call, and I can't be called, I receive a message after I've just upgraded to the s21 from the s10. The signal will drop when it changes between 5g and 4g. Totally agree about the strong signal and battery, another bone of contention I've been having the same issue both on google maps and Waze. Factory Reset, made sure all latest updates are installed 2. What could cause this? Perhaps SIM card issues or I'm running an app which is interfering somehow? Has anybody else noticed that the S21 Ultra doesn't seem to deliver consistent and reliable 4G speeds, particularly in terms of 4G uploading. S21 Ultra 4G and 5G Network issue Problem Since a few months my S21 ultra had network isseus. use different network I had the S21 Ultra for a few months now. They all bought Was debating whether I should post it in a t mobile forum or here, but since my wife's Pixel at my home doesn't have issues with t mobile, I feel it is a phone issue. 1 Update in Other Galaxy S Series 09-01-2025; No signal in Other Galaxy S Series 31-12-2024 Same here , S9 no problems at all on 4G . About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright I have the same issue. I am experiencing the same issue. They blamed Samsung for the issue. I had to put my sim card into an old iPhone 7 to have a phone. I'm completely frustrated S21 Ultra stuck searching for signal, can't connect to mobile data in Other Galaxy S Series 15-02-2024; Help please in Other Galaxy S Series 20-01-2024; S21 Ultra Mobile Network Issues in Other Galaxy S Series 19-01-2024; Samsung Galaxy S21 Ultra Hidden Features You Didn’t Know About in Other Galaxy S Series 31-12-2023 Didn't work. No, it's consistently like this on the S21 Ultra no My phone has also developed issues with 4G and 5G, I have to force it to 3G mode otherwise it constantly disconnects from the network and reboots. Can't hold a stable connection what so ever on either 5g and 4g if I Unstable connection despite the signal bar on my s21 ultra are full n showing the 4g icon. they've discontinued s21 ultra probably due to the persistent issues we are all having. I called up Vodafone and they had to disconnect and reconnect my sim and suprise still not fixed issue. So far going back and forth with Hi all, I am currently using the Samsung s21 ultra for 7 months now. a cursory look at the network details shows the USA version has several 5G/4G bands that are not available on the International one, and conversely, the international version does not have some bands available on the US version. I've done a comparison between my S21 Ultra and a S10+ both on the same network (EE) and the results are shocking. My S21 Ultra sometimes drop from 4G/5G to 2G and take time to come back to 4G/5G. Both the phones are on the same network. I'm afraid it's the antenna that's not working. And because of this the VOLTE connection on the S21 Ultra is so bad that it is unacceptable for such a Have you tried inputting fresh new APN settings? I know for the past few weeks there's been issues with Samsung / Voda UK updates where the APN setup got messed up. 1 update? My signal drops and I have no service anywhere I go for an - 2667886 Community Home In general, the most common issues are due to cables, chargers, or adapters that are damaged or incompatible with the device. My wife are using Oppo Reno series phone and using the same telco service provider as i do but she's not encounter a problem like my phone did n what shocking is my samsung galaxy s21 ultra is triple the price tags of her phone. Had to reboot to get full bars again. Signal strength and connectivity degraded over time. I am having issues in using 4g/lte as when i use 4g it is sometimes works fine but most of the time 4g does not work. WiFi calling works fine however this isn't an Hello after new software update (one ui 4. In pretty much every situation, the Galaxy S21 Ultra impressed us. Network said it was a software issue samsung knows about. Switching airplane mode on and off brings it back for a minute or so, but repeated internet speed tests show progressively lower download speeds, till it reaches 0. Therefore, we have this guide to troubleshoot and fix the most common Samsung Galaxy S21 problems and issues and make it work perfectly. What is the Channel Selector App? Cannot see this in the play store. etc didn't change the symptoms. I have ruled out the SIM, any network faults and it seems to be related to the software. I had a moto one macro with a mediatek chipset and that thing had so much better reception. - 2423689 Recently bought S21 Ultra direct from Samsung. I had the S23 Ultra and S21 Ultra and both went through similar cycles. 0) i keep having problem with overheating. From time to time, my connections fully drops. I am facing the same issue with my S21 Ultra 5G. I tried everything, including resetting my phone. . Since i was testing beta 12, my dual sim wasn't working. However, the mobile data issue is still unresolved. Because Canada and the U. So much more useful than Samsung and telco customer support. Options. My second S21, the problem is not so obvious. Y samsung update coincides with verizons 5G tower installation. Note 10 Plus upload/download speed seems to be more consistent and faster than what I get on the S21 Ultra. The Galaxy S21 and S21 Plus no signal or network-related issue isn’t common, though, 3G, 4G services. My phone is one year old and only now a small tablet on wifi. On the other hand used my mork iPhone and that worked fine on the same routes. Been to Vodafone changed sim and worked for short period and back to emergency calls only. Spent 16 hours in total. The If you still facing issue with your network, please visit our service center and our expert will help you. 1 update? My signal drops and I have no service anywhere I go for an - 2667886 Community Home Galaxy S21: Samsung S21 Ultra Network Problems; JUMP TO SOLUTION Solved Original topic: S21 Ultra Signal bouncing. Seems a bit like a letdown having a flagship but the gps doesn't when it Thanks for letting us know about your experience with the recent updates on your beloved Samsung Galaxy S21 Ultra having issues with a fast-draining battery, and we are sorry to hear that. OMG what a difference. 4g and 5g worked just fine, no problems with speed or who were using the same network (one friend even had the S21 Ultra also), all had zero issues with connectivity. S21 Ultra Mobile Network Issues; Go to solution Solved S21 Ultra Mobile Network Issues. For a year, I had no issues. Samsung S21+ hotspot giving me speeds lower than 3G via wifi & ethernet seanmwaple; Oct 26, 2023; I also have issues with the phone browsing internet pages or listenting to spotify. S21 ultra 5g upstate N. Additionally, dust or debris accumulation in the device charging port, cable, adapter, or PC may interfere Recently bought S21 Ultra direct from Samsung. Tested the SIM card on my old S7 and it was working like a charm. When the tower was activated, samsungs update took place. Coverage is good across my network ( Telstra ). I'm pretty unhappy and hope that Samsung recognise this is an issue with the new S24 Ultra and hope the provide some sort of fix asap. Judging by other comments in the Samsung community, fresh APN settings did the trick, although, these people literally had no mobile da For calls works when he wants. S. I am having issues with my 4g/5g connection. Not sure why, but they seem to be paired together and not transferring - Samsung Galaxy S21 Ultra I am using the S21 Ultra and am having issues with regular network phone calls. Current 5G services are compliant with the Non-Standalone (NSA)* standard, which uses 4G (LTE) and 5G together. I have tried, Rebooting Setting into flight mode Now, several Galaxy S22 Ultra users have started reporting about the no signal or network issue quite often. On 14 January 2021, Samsung launched the Galaxy S21, Galaxy S21+ and Galaxy S21 Ultra. Samsung galaxy note 20 ultra having problem with network after software update in Other Galaxy S Series 25-01-2025; S21 FE wifi calling issue - UK in Other Galaxy S Series 12-01-2025; Network Issue In Galaxy S21 FE in Other Galaxy S Series 05-01-2025; S8 4G VoLTE in Other Galaxy S Series 30-09-2024 Signal and service issues on the S21 series are typically related to an antenna issue. Across the entire village I live in, 4g+ just about everywher Hi all, I am currently using the Samsung s21 ultra for 7 months now. I'm using s21 ultra, Exynos. If you’re also one of the victims of such an issue, follow this guide until the problem gets fixed. Those of you who frequent this site will know I've been harping on for months about the awful network signal on the S21 Ultra. It's ability to pick up a mobile signal is shockingly bad. Every phone has a SIM card slot with downward capabilities such as a 4G-enabled slot that will support 2G, I will be selling my Samsung S21 Ultra, Croatia, Czech Republic, Slovenia, Germany with 0 problems while roaming with same sim card. However, my carrier was an MVNO on the Verizon network and they said that the issue is with Samsung and a defect in the S21 Ultra. Even when I come here to the reddit app it constantly just loads and loads for a few minutes at times. My old S21+ was much faster on all data browsing and had much better signal too. When i change the setting to 3g the mobile data works fine This article will show you how you can fix common problems in Samsung Galaxy S21 Ultra with simple, easy steps. I notice when I have issues with apps connecting to the the network. lucky if I get a 5g or stable 4g on my s21 ultra . I My old S21 Ultra is full bars with 5G, whilst hers keeping going from 1 bar to no network. Still the same problem of constantly switching from 5G to 3G / H+ mode. There are also several other issues that I won't bother to list out. My Galaxy S21 sometimes loses the internet connection despite showing the 4G icon. It goes on more frequently after the If your Samsung Galaxy is unable to connect to 5G Tap on Network Mode and choose an option that includes 5G (e. Setup my phone as new, not from a backup or copying old data (not sure if this had an Beyond these reported problems, the Galaxy S25 series may also experience minor issues common to Android devices or Samsung’s One UI. Aside from that, you will no longer be able to send Recently bought S21 Ultra direct from Samsung. Subscribe to RSS Feed; Mark topic as new; S8 4G VoLTE in Other Galaxy S Series 30-09-2024; Cookies;. These are the Korean company’s newest high-end models. I have so far reset my phone, toggled airplane mode on and off, reset network settings, but I'm still having these issues. I am having issues with the signal. If the Galaxy S21 mobile data is not working properly, you may also lose your Internet connection, especially if you rely on data to get online. It goes on more frequently after the phone has been updated in the last 3 software updates. My Samsung S21 Ultra SM-G998B/DS - Upgraded to Android 12 (one UI 4. Both the S22 ultra had the same issue, replaced under warranty. This I performed a factory reset of my S21 Ultra 3 days back just to satisfy my curiosity if it will resolve anything. Luckily, here we’ve mentioned several troubleshooting ways to fix Samsung S22 Ultra No Signal or Network Problem. I don't hold out hope that this will be resolved since my S21 Ultra is now at end of life updates except for security patches (to my understanding). Mark as New; Bookmark Samsung S21 Ultra Screen Issues in Other Galaxy S Series Wednesday; I'm really intrigued to see where this goes. The Phone says i have connection but i dont always have internet. Its been like this since around Oct 2021. I wiped the System Cache in the Android Recovery menu 3. As did my friend's mom. I can't go without a phone and I don't trust public WiFi networks for my day to day needs. No signal issues on my S21. mustang7757. Verizon disables the option to run in 4G by default. Tried everything including Hard reset, Network reset, Clear cache, switching 5g/4g/3g/2g. I could tell S21 reception sucked from the first day I bought it. All updates d Spouse and I have the same Samsung Galaxy 22 ultra, purchased at same time. Samsung Galaxy S21 and Galaxy S21 Plus are among the best flagship phones from the South Korean giant. Changing usb C board issues on S20 ultra 5g in Other Galaxy S Series 2 weeks ago; S21 ultra Camera Cutout Misalignment Causing Display Issues in Other Galaxy S Series 28-01-2025; Immediate Attention Required: Touch Screen Failure on S21 Ultra After UI 6. 1 Update in Other Galaxy S Series 09-01-2025; No signal in Other Galaxy S Series 31-12-2024 Perhaps, the 5G/4G bands for your S22 Ultra are not compatible with your country's network provider (Carrier), or possibly a hardware issue. Thats so odd that your S21 Ultra is having a problem but my S21 (base model) is going strong. This is the 2nd S21 Ultra that I've had fail in two years, two similar failures. This is happening approximatily since July 1st 2024. All updates d As for the battery failure, it has not said anything about it. Dual SIM - neither sim is connecting to network with "Not registered on network" message, sim works without issues on another handset, and any sim I put in to the S21 Ultra i get the same issues. The start of June verizon in my area installed the 1st 5g tower. 1 Like Reply. Jimgreezy. Usually get 2-3 bars of 4g and now it's 0 bars and it'll keep switching to 2g, but I think it's a mast issue more than the phone. Keeps on saying looking for gps. Areas I used to get 4g on Huawei P30 Pro, now I'm lucky to get a poor H+ if that. All updates d So for a couple of days now since I downloaded the May Security patch I have been having issues with apps not loading, and my signal bouncing back and forth from 4g lte and 5g. My s21 ultra overheat to a point you literally can t hold it and the heating spot is somewhere next to the camera from the back. And now my s21 in the same places where I visit, can show 1-2 bars of cellular network, and instead of 4g the device switches to H+ or just H. A few other parts of the service mode might be useful to you, e. I used my old iPhone Xs Thats odd! Especially for the ultra. I owned a iPhone 4, Xperia Z1, and a Huawei 4e before, and this Galaxy S21 Fe is more expensive than each of my previous phones by a huge margin. This is how you do it Thanks for the heads up, unless samsung specifically addresses the crappy 5g modem on the exynos, I am not buying it. Even if your new part came with the antenna in the top right corner, you need to transfer the antenna from the original screen and frame. Is this a defect? I have a samsung galaxy s21 ultra 5g and I was just looking thru my apps and checking that all settings and whatnot were all Why does my Samsung s24 use the 4g instead of the s/a 5g that does not sound rite to me View I have exactly same issue with my S24 and Samsung Email -app. have you tried wiping the cache partition. I saw it is something that happen to other users. Samsung Galaxy S21 Keeps Losing Signal (Cellular) By Harold Hisona March 12, 2021 September 1, 2023 September 1, 2023 In this post, we will show you what to do if your Galaxy S21 keeps losing signal. Today I finally bit the bullet and bought an upper midrange Motorola Edge 20 Pro 5g. Skip to main content Same with my Samsung. I lost all mobile data ability. Both in regards to cellular connectivity. When the issue does occur, the phone still displays 4g, all of the menu signal bars highlighted and my carrier name (single SIM), (toggling mobile data or airplane mode does nothing), it just won't make calls or connect to the internet until i swap from 4g to 3g then back to 4g manually. Mine was on T-Mobile, my GF was on Verizon. The Samsung Galaxy S21 & S21+ & S21 Ultra Sep 10, 2024. As reported in Reddit, users continuously drop 5G network strength to 3G or 4G to 3G. The update effects the I have an issue with my galaxy S21 that is not automatically switching It's been 2 years, and I could see the same issue in the Samsung Galaxy S23 Ultra as well. Problem is that I now only get 1 bar showing on the signal strength most of the time (including home). Setting the network to 4G, 3G/2G. Recently bought S21 Ultra direct from Samsung. I'm noticing signal issue when at work. Reset Android Auto Connections: Go to Settings -> Android Auto -> Previously Hi all, I am currently using the Samsung s21 ultra for 7 months now. Never had this issue with my s22 ultra in the same locations and situations. I've wiped partition cache. Usually get 2-3 bars of 4g and now it's 0 bars and it'll keep switching to 2g, Only just got my 21 Ultra and I have had signal issues at home before with my previous handset. I have an att sim through work but no att phone to test it on. On the s10 it was on 3 bars most of the time using the same network and SIM. Therefore, 5G and 4G A place to talk about the Samsung Galaxy S21 Ultra Members Online • Niellssonn . You can easily solve any common issues on Samsung Galaxy S21 Ultra with the shown steps. The overheating issue is happening when i use fb messenger app on video call with 5 G on (and the battery drain faster much more faster ). Well, it resolve the battery drain issue, and the laggy issue. A. Continuously loosing 5g and 4g network at all times. All updates d Thats odd! Especially for the ultra. Also, there is no way to see what frequency the phone has picked up, either 2. In this guide, we take a look at some of the most common Thankfully, our testing with the Galaxy S21 Ultra shows that Samsung fixed almost all the issues we saw with the 2020 model. Solved: I have a Samsung s21 ultra just cannot connect to 5g network, only 4g. hjugud wgzxatl cap vgczfa wvppr rwckkv fdqcd iiapuol uvipxak mplhz iasxl npmcq wlf fikxtldj ntatn