If you happen to discover that your Samsung Galaxy S9 often displays the ‘’No Service’’ error, check how to restore IMEI number and fix no signal error  before proceeding with the rest of this article. The steps in the link provided will help you to fix the ‘’No Service’’ error on your smartphone.
Samsung Galaxy S9 Loses Service
If you detect that your Samsung Galaxy S9 frequently experiences loss of service, chances are this is due to GPS and Wi-Fi issues which can cause your smartphone’s signal to be turned off. Follow the instructions highlighted below to rectify the ‘’No Service’’ issue on your Galaxy S9.
- Turn on your smartphone and launch the Phone app
- Open the dial pad
- Input (*#*#4636#*#*) which will automatically launch your Galaxy S9 into ‘’Service’’ mode
- Click on either of ‘’Phone Information’’ or ‘’Device information’’
- Tap the ‘’Run Ping Test’’ option
- Click on ‘’Turn Radio Off’’ and restart your Samsung Galaxy S9
- Select “Run Ping test”
Fix IMEI Number
A blank or unregistered IMEI number can lead to the ‘’No Service’’ error on your Samsung Galaxy S9. The instruction provided in this guide is guaranteed to help you check if your device’s IMEI number is unregistered or null: Restore Galaxy Null IMEI # and Fix Not Registered on Network .
Change SIM Card
Your SIM card can also be the reason why you keep getting the ‘’No Service’’ error on your Samsung Galaxy S9. What you need to is turn off your smartphone, and then remove and re-insert your SIM card carefully.
After doing this, turn your phone back on and check if there is network status signal. If the ‘’No Service’’ error persists, there is a possibility that your SIM card is damaged. If this is the case, you will need the services of your cell phone provider to fix the SIM card.