'''Samsung S6 Edge that is not registering on network:'''
Disable All Wireless Connectivity
First of all, you need to turn off all the wireless connections that your device has. To do this put yourSamsung galaxy S6 into Airplane Mode. Now wait for a couple of minutes. After this turn it back to theOnline Mode by turning off the Airplane Mode. You can do this by dragging down the ‘Quick SelectionBox’ and then tapping the flight mode for turning Off and then On. You must be able to connect to theNetwork again.
'''Remove and Reinsert SIM Card
'''If this doesn’t work, then turn off your Galaxy S6. Take out the SIM card from the card slot. Wait for aminute and re-insert it. .
Reset Phone Dialler
Another method that can work is resetting the dialer app. You can do this by going to the Settings >Application Manager > All Apps. After going to ‘All Apps’ scroll down to reach the phone app. Here tap onit and select to wipe cache.
It might also be a possibility that the SIM card is not placed correctly. The phone required a Nano SIM,and it might be possible that your SIM has not been cut properly. Please check that and make sure thatyour SIM is placed correctly.
There are timely updates for your Samsung galaxy S6. Make sure that your device has the latestsoftware. If it doesn’t, then you can update the software. To do so follow the following.
1. Make sure that you are connected to the wireless network because the file size might be really large. Andalso make sure that the device is charged enough for having an uninterrupted update.
2. Go to Settings and select software update by scrolling down to the bottom of the list. Now wait for thedevice to download the update and install it. Once done the device will restart and your phone will havethe latest software.
Another method that you can try is the following
Go to Settings > Wireless and Networks >Mobile Networks
Now when you are in Mobile Networks press the Home button for 2 seconds and then while the Homebutton is pressed, press Power button for 15 second.
The device’s screen will blink a few times now. And after few seconds, the device will reboot. After this,the problem must be solved.
phone is not blocked/blacklisted in any country