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 cùis:
- 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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Note: 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).
Dòigh 1: Modhan bunaiteach airson fuasgladh cheistean
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. Brùth agus cum an cumhachd putan.
2. Next, thoir gnogag air an Ath-thòisich.
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. Rach gun pannal fios on your device by swiping down the top notification bar air an sgrion.
2. Tap air an Modh plèana icon to turn it On ma tha dheth gu h-àbhaisteach.
3. Wait for a few seconds and tap on the Modh plèana icon to turn it dheth.
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 ìomhaigh cog gus am fosgladh suidheachaidhean taice.
2. An ath-, tap air Lìonra & eadar-lìn.
3. Tap air Cairtean SIM.
4. Cuir air the toggle for the SIM cards inserted if it is disabled.
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Dòigh 3: Ùraich 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. Rach gu roghainnean bho notifications panel.
2. Swipe sìos agus tap air System.
3. A-nis, tap air adhartach.
4. An uairsin, tap air Ùrachadh siostaim to check for any updates.
4A. If an update is available, stàlaich the update and reboot an inneal agad.
4B. If your Android OS is up-to-date, it will say Tha an siostam agad ùraichte.
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 sìos an Fios menu from the home screen and tap on the Ìomhaigh nan roghainnean.
2. Tap air Lìonra & eadar-lìn.
3. A-nis, tap air Lìonra gluasadach.
4. A-nis, tap air adhartach.
5. Turn Off the toggle for the option Tagh lìonra gu fèin-ghluasadach.
6. A-nis, tap air Choose network.
7. Now, choose your gnìomhaiche lìonra le làimh.
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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. Rach gu roghainnean agus tap air Lìonra & eadar-lìn.
2. Tap air Lìonra gluasadach.
3. Tap air Ainmean puingean inntrigidh.
4. Tap air an trì dotagan agus tagh Ath-shuidheachadh gu bunaiteach.
5. A-nis, thoir gnogag air an + icon agus cuir an APN details.
Note: The details of APN will be available on the official carrier website (e.g., Vodafone).
6. Nuair a dhèanamh, thoir gnogag air an tick mark aig an oisean gu h-àrd air an làimh dheis.
Dòigh 6: Ath-shuidhich roghainnean lìonra
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. Open roghainnean.
2. Scrollaich sìos agus tap air System, às a dhèidh Ath-shuidheachadh roghainnean.
3. Mu dheireadh, thoir gnogag air an Reset, Wi-Fi, mobile & Bluetooth roghainn.
4. Tap air RIAGHAILTEAN ATH-SGRÙDAIDH.
5. Cuir a-steach do prìne no facal-faire ma thèid ar brosnachadh.
6. Tap air an RIAGHAILTEAN ATH-SGRÙDAIDH roghainn a-rithist.
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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. Rach gun roghainnean clàr-taice bhon quick access menu.
2. Tap air an Apaichean & brathan.
3. Tap air ìomhaigh trì dotagan anns an oisean gu h-àrd air an làimh dheis agus tagh Seall siostam.
4. Tap air Inneal-taic SIM.
5. An ath-, tap air Stòradh & tasgadan.
6. Mu dheireadh, tap air CACHE CLEAR.
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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 sìos an notifications panel agus a dhol gu roghainnean.
2. Swipe sìos agus tap air storage.
3. A-nis, tap air Stòras a-staigh roinnte.
4. Mu dheireadh, tap air 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. Cùm an Putan Cumhachd.
2. In the pop-up menu, press and hold the Cumhachd dheth option until the Safe mode appears.
3. Tap air 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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Dòigh 10: Dèan ath-shuidheachadh factaraidh
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. Open roghainnean agus tap air System.
2. A-nis, tap air Ath-shuidheachadh roghainnean, às a dhèidh Sguab às a h-uile dàta (ath-shuidheachadh factaraidh).
3. Tap air an Cuir às don dàta gu lèir putan.
4. Cuir a-steach do PIN or pattern, ma tha gin.
5. Tap air Dàta soilleir 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.
Air a mholadh:
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!