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Asurion
asurion.com › connect › tech-tips › fix-no-service-signal-on-samsung-android-phone
How to fix no service or signal on Samsung and Android | Asurion
June 30, 2025 - The easiest and often the most effective way to resolve a no service or signal issue on an Android device or Samsung phone is to restart it. Doing so will reset any processes that may be interfering with your device's performance.
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Reddit
reddit.com › r › galaxys10 › comments › qzh5uv › my_s10_no_longer_connects_to_lte
My s10 no longer connect's to LTE : r/galaxys10
June 12, 2021 - Samsung Galaxy S10 · Members Online • · RapDevil6666 · Technical Help · About a week ago i noticed i wasn't connected to 4g LTE even though i had data turned on.Tried restarting the phone, ejecting the sim card tray, turning airplane mode on/off, resetting APNs and nothing worked.The ...
Discussions

S10 4G bug?
Any ideas? I also did think galaxy s10 plus US variant did not have 20 LTE band, but I checked it and realize it even does. One more question, what is the difference between 4G and LTE? Here in Spain all devices are running 4G, not seen any device running LTE, but my new samsung does. More on xdaforums.com
🌐 xdaforums.com
18
August 4, 2018
Galaxy S10 can't connect to LTE... tried everything! Help?
Hey I just found out a solution for all carriers. Disable band 41 and 25. Inn*#2263# . Enjoy. More on reddit.com
🌐 r/AndroidQuestions
4
3
April 20, 2020
Galaxy S10 stopped getting 4G LTE

Have you simply tried just restarting your phone? Also it could be Verizon itself and will be fixed after a while. It's hard to say.

More on reddit.com
🌐 r/AndroidQuestions
2
1
October 1, 2020
My s10 no longer connect's to LTE
About a week ago i noticed i wasn't connected to 4g LTE even though i had data turned on.Tried restarting the phone, ejecting the sim card tray, turning airplane mode on/off, resetting APNs and nothing worked.The only way i can connect to 4g is by first setting my preferred network to 3g and ... More on reddit.com
🌐 r/galaxys10
4
19
June 12, 2021
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Android Central
forums.androidcentral.com › home › samsung android phones › samsung galaxy s10 & s10+
Samsung s10 G973U1 no 4G signal | Android Central Forum
June 11, 2019 - Are you certain your S10 variant supports most if not all of the carrier's 4G bands? In the US, certain phone models display "LTE" in lieu of "4G," because yes, they're considered the same. You mentioned "4G+" -- that's also known as LTE-A, and is only available in certain countries on certain carriers. It may be that the S10 variant you have doesn't take advantage of LTE-A. You must log in or register to reply here. ... From iPhone XS to S10+, Samsung/Android has finally arrived.
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Verizon Community
community.verizon.com › t5 › Samsung-Archives › doesn-t-connect-to-LTE › m-p › 1155243
Community Forums - Re: doesn't connect to LTE - Verizon Community
December 8, 2022 - You have to decide where the trouble is. Is the cellular signal strong enough. Phone have settings to connect to 3G only. Can SIM cards be 3G 4G. Has the SIM been commissioned to the new phone. Any other phone in the house or neighbor hood connected to 4G LTE.
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giffgaff
community.giffgaff.com › d › 34132636-cant-access-4g
Can't access 4G
Loading · This site is best viewed in a modern browser with JavaScript enabled · Something went wrong while trying to load the full version of this site. Try hard-refreshing this page to fix the error · Announcements · Service updates · Help and support · Contribute · Bugs, typos, gremlins ...
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Samsung
samsung.com › us › support › troubleshooting › TSG01212956
Issues with mobile network connection on Samsung phone or tablet
If your device disconnects from your network, it may be due to your connection or service plan. You can try checking your network settings to solve the issue.
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T-Mobile
t-mobile.com › support › tutorials › device › samsung › galaxy-s10 › topic › connections-amp-network › how-to-change-to-4g-lte
Connections & Network How to change to 4G / LTE
Support · New to T-Mobile · Switching is easy · Set up your device · Using the app · Sprint Migration Center · All get started topics · Ways to pay your bill · All about your bill · Line permissions
Find elsewhere
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Samsung Community
eu.community.samsung.com › samsung community › products › smartphones › other galaxy s series
s10e won't connect to 4G network - Samsung Community
January 7, 2022 - Looking for suggestions - my s10e shows LTE network while not being used, but when making a call it switches to 3G. Settings appear to be correct and I've swapped out SIM cards with my wife's phone and it works in hers so I don't think it carrier related. Also, no setting for VoLTE or Wifi calling. Anyone have a similar issue? ... LTE, sometimes is known as 4G LTE, being a type of 4G technology.
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Samsung
samsung.com › us › support › troubleshooting › TSG01001598
Samsung phone has poor signal and cannot use data or make calls
If your Galaxy phone is having trouble finding a signal, you can also adjust some settings, but the best thing to do is contact your service provider.
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Android Authority
androidauthority.com › home › mobile › lte not working on your phone? here's what you can do to fix it
LTE not working on your phone? Here's what you can do to fix it
3 weeks ago - Alternatively, you can try to disable 5G connectivity on your smartphone altogether to force your phone to latch onto 4G or whatever network is available.
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Samsung Community
us.community.samsung.com › t5 › Galaxy-S-Phones › No-4G-on-S10-factory-unlocked › td-p › 550411
Solved: No 4G on S10+ factory unlocked - Samsung Community - 550411
September 8, 2023 - However, since release my S10+ did not exhibit these bugs. Data speeds are simply intolerable. If my reply has aided your issue please consider liking it. If the problem is solved you may pick it as a solution. ... I'm on AT&T and yes, all setting are the same and verified. I can pop sim out, put in my S8 or S9+ and have immediate 4G.
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Tenorshare
tenorshare.com › samsung-10 › galaxy-s10-connection-issues.html
Fix Galaxy S10 Connection/Data/Network in Easy Ways
April 17, 2024 - There is a temporary fix that can help you to solve Samsung S10 issues. And that solution is to disable Band41 and Band25. In this way, you can quickly solve Samsung issues. This solution can work for sprint users.
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XDA Forums
xdaforums.com › home › samsung › samsung galaxy s10 › samsung galaxy s10 questions & answers
S10 4G bug? | XDA Forums
August 4, 2018 - has anyone noticed that the 4G on the S10 is quite buggy? the speeds are extremely unstable, and sometimes completely unusable. (not a problem with the carrier, tried it on another phone and it's fine) What I've noticed is that if it ever goes into medium power saving, 4G will stop working completely, it'll still show 4G, and i can still make calls, but no internet connection, even after exiting power saving mode.
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Lifewire
lifewire.com › fix-mobile-data-not-working-on-samsung-7105776
Why Is My Mobile Data Not Working on My Samsung? Fix It Now
July 16, 2025 - If 5G is problematic, try connecting to 4G LTE or 3G. Reinsert your SIM card. Remove, inspect for damage, and firmly reinsert your SIM card. Test with another SIM card. Using a friend's SIM can help determine if your SIM is faulty. Reset network settings. Resetting removes records of used networks and passwords, often fixing errors. Reset the APNs. Reset if you've changed carriers to ensure correct settings. Unlock your Samsung phone.
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iFixit
ifixit.com › Answers › View › 816669 › How+to+fix+the+network+is+not+stable
How to fix the network is not stable - Samsung Galaxy S10 5G - iFixit
September 30, 2023 - Contact your service provider or Samsung support. Sometimes, network issues are caused by factors beyond your control, such as network outages, tower maintenance, SIM card problems, or hardware defects.
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Samsung Community
eu.community.samsung.com › samsung community › products › smartphones › other galaxy s series
4G doesn't work after last update - Samsung Community
February 28, 2025 - ... Can you check in Settings, Connections, Mobile Networks and see if 4G is still chosen. If it is then if your not getting a 4G connection anywhere you visit then go into Settings , General Management, Reset and Reset Network connection.
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Samsung Community
eu.community.samsung.com › samsung community › products › mobile apps & services
Mobile Data Not Working S10 - Samsung Community
October 13, 2019 - I had my Samsung S10 unlocked online. The unlock went great. I can make calls and MMS but I cannot use my mobile data. I have tried everything I know to do to get it working. I spent hours on the phone with my network provider straight talk. I need help. 4G keeps flashing on for seconds at ...
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Vodafone Australia
devices.vodafone.com.au › samsung › galaxy-s10-android-9-0 › troubleshooting › connectivity › i-can-t-use-my-phone-s-internet-connection › 76
Guide for the Samsung Galaxy S10 - Troubleshooting - I can't use my phone's internet connection (Cause 1 of 4) | Vodafone Australia
Samsung · Galaxy S10 · Connectivity · I can't use my phone's internet connection · Data roaming is turned off · Parent page · Cause 1 of 4: Data roaming is turned off · To use the phone's internet connection when abroad, data roaming needs to be turned on.