If you have bought a new SIM card or an old SIM card and inserted it into your Android smartphone to access the Internet, you encountered an issue on your phone, which now says SIM card not detected. You have removed the SIM card several times to re-check if it is inserted correctly, but you still encounter the same error.
You might be frustrated and out of options to try. If you are wondering how to fix this SIM slot not working issue, you are at the right article. Here, we discuss why the error occurs and the appropriate solutions to effectively solve the SIM card not working Android problem. Let’s get started.
How to Fix SIM Card Not Working on Android
Below are the primary reasons for this Android qhov teeb meem:
- Airplane mode is turned on
- Unsupported network mode
- Disabled SIM card
- Incorrect network APN settings
- SIM card inserted improperly
- Corrupt cached data
- SIM card problem
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Nco ntsoov: Since smartphones don’t have the same Settings options, and they vary from manufacturer to manufacturer hence, ensure the correct settings before changing any. The following methods were tried on Moto G (8) power lite – Android 10 (Stock).
Txoj Kev 1: Kev daws teeb meem yooj yim
Here are a few basic troubleshooting methods to fix SIM card not working on Android device.
1A. Restart Phone
SIM cards inserted might require a restart for it to initialize in case of a newly installed one. Follow the below steps:
1. Nias thiab tuav lub hwj chim khawm.
2. Tom ntej no, coj mus rhaub rau Pib dua.
1B. Clean Golden Side of SIM Card
The golden side of the SIM card attracts dust over time which can be cleaned with a soft cloth. Remove the SIM card holder and the SIM card to clean the golden side of the SIM card. Slide back the SIM inside. This may resolve the problem of the SIM slot not working issue.
1C. Try Another SIM Card
Sometimes, you may doubt the SIM slot not working. There might be a problem with the SIM card holder. It can be damaged or is not functional. If this is the case, you can try inserting another working SIM card in the SIM card holder to see if it works. If the device still displays the SIM card not detected error, there might be a problem with the device or the SIM card holder.
1D. Try Another Android Mobile
If inserting another SIM card on your current Android device did not work for you, try inserting the SIM card in a different Android device, as there might be a chance of hardware issues in the device itself.
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1E. Disable Airplane Mode
An issue with the network reception can cause SIM cards not to detect the type of problems. So to overcome these problems, it helps to turn on and off the Airplane mode to block the problematic network reception and see if the SIM card gets detected.
1. Mus rau vaj huam sib luag ceeb toom on your device by swiping down the top notification bar ntawm qhov screen.
2. Coj mus rhaub rau hauv Airplane hom icon to turn it On yog tias nws yog Off los ntawm lub neej ntawd.
3. Wait for a few seconds and tap on the Airplane hom icon to turn it Off.
Method 2: Enable SIM card
You might have accidentally disabled the SIM card in the settings. In Android, there is a toggle to disable the SIM card while it is in use. Follow the below steps:
1. Swipe down on the home screen and tap on the cog icon qhib lub chaw ntawv qhia zaub mov.
2. Tom ntej no, coj mus rhaub rau Network & internet.
3. Coj mus rhaub rau Ib daim npav SIM.
4. Qhib the toggle for the SIM cards inserted if it is disabled.
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Method 3: Update Android OS
Always keep your Android phone up-to-date to avoid any software and hardware conflicts. To update your phone, follow the below steps:
1. Mus rau chaw los ntawm lub notifications panel.
2. Los so cia thiab coj mus rhaub rau system.
3. Tam sim no, coj mus rhaub rau Advanced.
4. Tom qab ntawd, coj mus rhaub rau Txheej txheem cov hloov tshiab to check for any updates.
4A. If an update is available, nruab the update and Reboot koj ntaus ntawv.
4B. If your Android OS is up-to-date, it will say Koj qhov system tau hloov tshiab.
Method 4: Search Manually for Network Operators
Sometimes, your carrier operator settings may change due to system conflicts due to some network or data conflicts. Due to this, you might experience the SIM card not working Android issue. Follow the below steps to resolve the same:
1. Swipe down lub ceeb toom menu from the home screen and tap on the Qhov chaw icon.
2. Coj mus rhaub rau Network & internet.
3. Tam sim no, coj mus rhaub rau Txawb network.
4. Tam sim no, coj mus rhaub rau Advanced.
5. Turn Off the toggle for the option Yeej xaiv network.
6. Tam sim no, coj mus rhaub rau Choose network.
7. Now, choose your cov neeg teb xov tooj manually.
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Method 5: Create and Update APN Settings
This issue can sometimes occur if your SIM card carrier access point network is not configured. You can try manually editing the APN to see if the SIM card not working Android issue persists. Follow the below steps:
1. Mus rau chaw thiab coj mus rhaub rau Network & internet.
2. Coj mus rhaub rau Mobile network.
3. Coj mus rhaub rau Access Point Cov Npe.
4. Coj mus rhaub rau hauv peb lub pob thiab xaiv Rov teeb tsa ua neej ntawd.
5. Tam sim no, coj mus rhaub rau ntawm + icon thiab ntxiv cov APN details.
Nco ntsoov: The details of APN will be available on the official carrier website (e.g., Vodafone).
6. Thaum ua tiav, coj mus rhaub rau zuam mark ntawm sab xis saum toj.
Txoj Kev 6: Pib dua Network Chaw
Older cached files and settings might conflict with the SIM card and cause network issues such as the SIM card not being detected. To fix this, you might need to clear the network settings cache on your phone manually.
1. Qhib chaw.
2. Scroll down thiab coj mus rhaub rau system, tom qab ntawd Rov qab pib xaiv.
3. Thaum kawg, coj mus rhaub rau Reset, Wi-Fi, mobile & Bluetooth kev xaiv.
4. Coj mus rhaub rau RESET TEEB MEEM.
5. Ntaus koj tus pin los yog password yog tias muaj kev cuam tshuam.
6. Coj mus rhaub rau hauv RESET TEEB MEEM xaiv dua.
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Method 7: Clear SIM Card Cache
There is a system app called SIM card manager (or SIM toolkit on some devices). Clearing the data and cache of these can be helpful. Follow the below steps:
1. Mus rau chaw menu los ntawm quick access menu.
2. Coj mus rhaub rau hauv Apps & cov ntawv qhia.
3. Coj mus rhaub rau peb dots icon nyob rau sab xis saum toj kawg nkaus thiab xaiv Qhia kaw lus.
4. Coj mus rhaub rau Cov Cuab Yeej Siv SIM.
5. Tom ntej no, coj mus rhaub rau Cia & cache.
6. Thaum kawg, coj mus rhaub rau KHO CACHE.
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Method 8: Clear Android Internal Cached Data
It is worth a shot to clear the internal Android cache as the cache gets clogged up over time and causes issues later on. Follow the below steps:
1. Swipe down lub notifications panel thiab mus rau chaw.
2. Los so cia thiab coj mus rhaub rau cia.
3. Tam sim no, coj mus rhaub rau Internal sib koom txheej.
4. Thaum kawg, coj mus rhaub rau Cached files to delete files.
This can solve the SIM card not working Android issue
Method 9: Boot into Safe Mode
There is a possibility that any apps can interfere with the initialization of the SIM card. If so, you can try booting your mobile into safe mode. Safe mode only loads the apps required to start the device without user-installed apps. If your SIM card works, then there might be problems with one of your apps.
1. Tuav lub Lub hwj chim khawm.
2. In the pop-up menu, press and hold the Lub hwj chim tawm option until the Safe mode appears.
3. Coj mus rhaub rau OK to restart in safe mode.
You will also see the words Safe Mode written on your home screen at the bottom.
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If all else fails, you can try a factory reset to see if that works. Use this method as a last resort as this will wipe all data from your phone. It is wise to backup all your data before performing this step. Follow the below steps to resolve the SIM card not working on Android:
1. Qhib chaw thiab coj mus rhaub rau system.
2. Tam sim no, coj mus rhaub rau Rov qab pib xaiv, tom qab ntawd lwv tag nrho cov ntaub ntawv (factory reset).
3. Coj mus rhaub rau hauv Lwv tag nrho cov ntaub ntawv khawm.
4. Ntaus koj PIN or pattern, yog tias muaj.
5. Coj mus rhaub rau Cov ntaub ntawv ntshiab to begin factory reset.
Method 11: Contact Customer Service Center
If none of the above methods worked and your Android mobile is still under warranty, you can provide your mobile to the nearby service center. If it is not under warranty, it is still worth taking your mobile to the service center since the service technicians can most probably solve the problems.
pom zoo:
We hope the above article on the fix SIM card not working Android issue was helpful and you could troubleshoot and solve your problem. Please let us know in the comments which one of the methods solved the problem for you. Also, don’t forget to share your queries or feedback on this article. Thanks!