SIM card problems can easily be determined by the error prompts and warning messages. Among the most common SIM errors that have plagued various Android devices including the Samsung Galaxy S6 and other Galaxy S series smartphones, include ‘ SIM card not detected,’ ‘No SIM card,’ ‘Not Registered on Network,’ ‘SIM card not found’, and the like.This post contains some recognized potential solutions and workarounds to help you troubleshoot problems and error prompts associated with the Samsung Galaxy S6 SIM card. Feel free to refer to this content should you encounter any of the aforesaid error prompts or messages, while attempting to use your device.Important note: Samsung Galaxy S6 requires a Nano SIM card. In case you would opt to use a customized or trimmed SIM cards on this phone, make sure it has been properly cut or trimmed, and properly inserted to evade from getting SIM card error prompts and pertinent issues. Problem: SIM error ‘No SIM Found’ or ‘SIM card not detected’“This is the second Galaxy S6 that has displayed the “No SIM found” error.
2 † MASTERCAM X5 / Administrator Guide Entering SIM Update Codes When you install or upgrade Mastercam X, and you are not on Mastercam Maintenance, you must also. Response Code Details.
The first phone has been replaced and now after a few weeks the replacement phone is doing the same thing. Both phones were on my work desk at the time of the problem, almost fully charged and not plugged in at the time of the problem. I will have to go to the Verizon store to see what they can do but I am concerned there is something within the building I work causing the problem.”Solution: The best way to begin with is by checking on the SIM card and make certain that it’s properly and securely placed into the SIM card slot. A widely used trick in cases like yours is to remove and re-insert the SIM card, then reboot the phone afterwards. If you suspect the problem is network-related, then you may try any of the applicable workarounds I’ve outlined below this page.Problem: SIM Error ‘Not Registered on Network’“I got this mobile secondhand. It was last used with an O2 SIM card.
I was told that it would work with my EE SIM card. It appears to be unlocked as I have no problem with every other function. The problem seems to be that I can’t make calls or texts. It says ‘not registered on network’. Please can you help me?”Solution: If your phone is unlocked, then there shouldn’t be any problem switching SIM cards between GSM carriers using the same device.
In your case, you may want to consider verifying the phone’s APN settings and see if everything is configured properly. But before that, I suggest you first check on and/or configure your phone’s mobile network settings.
If you’re using a GSM network SIM card, try to toggle or change the network mode from WCDMA only to GSM only.You can refer to the steps on how to configure network mode as well as how to view and manually configure APN settings for the EE mobile network on your Galaxy S6 demonstrated at the bottom part of this post.Why you’re getting a ‘Not Registered on Network’ error prompt?When you are prompted with the ‘Not Registered on Network’ error message, it means that your device is not able to recognize the SIM card. You can think of several factors that could have triggered this error prompt to show up but most users have it due to improper installation of the SIM card. In other cases, the error is linked to a mobile network problem or Android system glitches. As a result, calls and texts won’t go through and network connections will be lost. This error has plagued several Galaxy device owners, especially after updating to the latest Android version.Workarounds for ‘Not Registered on Network’ and other SIM card errorsLooking into the potential causes, we may be able to get rid of this error and fix the problem by checking on the SIM card and ensuring it’s secured in place beforehand. After making certain that the SIM card is all good, try to disable all saved wireless connections on your device. Or you can just enable Airplane Mode, wait for about 2 minutes and then disable it.Another workaround you can try on is to check the IMEI and EFS folder on your device and make sure it’s not corrupted.
You will know if the IMEI has been corrupted if it shows ‘ Unknown‘ for the Baseband and IMEI version. In this case, your next option is to flash different custom ROMS and MODs.If none of these workarounds has fixed the transpiring error, then you may take your device to a Samsung service center and have an authorized technician check the motherboard and SIM card slot. There are some reported cases where users prompted with the same error message found a permanent fixed after replacing the motherboard and SIM card slot.Step-by-step guide to troubleshoot SIM card errors on your Galaxy S6In case you’re not sure about how to perform any of the troubleshooting methods/workarounds I’ve recommended, you may refer to the following steps.Steps to remove and re-insert SIM card:Be sure to power off your device by holding both the Power and Home buttons simultaneously. Once the device is completely turned off, remove the battery. Locate the SIM card tray on your device. Use the eject pin or a paper clip to pop out the tray. Remove and re-insert the SIM card.
Make sure it’s properly secured in place. If necessary, clean the SIM card or slot using a microfiber cloth. Do it gently to prevent any damage. If you notice the SIM card is somehow loose or unevenly placed, try to find ways that could add extra layer and prevent it from falling loose again or keep it more tightly fit. Test your device if that has fixed the error.
.Install the app. This will only work on devices with a Mediatek chipset.This Application allow you to run Advanced Setup from Engineering Mode Menu of MTK phones, also called SERVICE MODEOther apps which can show the MTK Engineering Mode Menu will probably work too.If you can't find or don't know your phone's IMEI, then install the app to generate one for you. If your phone has dual SIM support, you'll need two IMEIs.
Note the generated IMEIs by Bb IMEI Generator. In the Mobile MTK Engineering Mode app go to MTK Settings Connectivity CDS Information Radio Information Phone 1.At the AT+ line:Enter AT +EGMR=1,7,'ENTER-IMEI-HERE', then tap on 'Send AT Command'. If you have a dual SIM phone, enter AT +EGMR=1,10,'ENTER-IMEI-HERE' then tap on 'Send AT Command' again.
![Sim Sim](http://www.inhousesolutions.com/wp-content/uploads/2015/11/2_Licensing-error-for-HASP.png)
Note: The quotes are included. There should be a space after AT. You should get a notification that the AT Command(s) were successfully sent. Restart your device. You now shouldn't get the 'Invalid IMEI' notification. I found a good solution:DO IT AT YOUR OWN RISK. Need to root the phone - I use z4root.
Install Root.Explorer (in the archive). Using Root Explorer you must replace (maybe you will need to press 'Mount R/W' on top right corner of the program screen).modem.img from the archive to this location of the phone /etc/firmware/.modem.img (do not delete the old file!!! Replace it!). Set permissions for the.modem.img file to rw-r-r-. Restart the phone and maybe will be OK, but if it is not go to next step.
IMEI information is stored in /data/nvram/md/NVRAM/NVDIMEI/MP0B001. Maybe changing of your original IMEI is not good idea because it is against the law but if you don't have copy of that file BEFORE the factory reset you can use temporary IMEI file located in the arhive.