Fix Signal Problem In LG G4

For those that own a LG G4 you may be wanting to know how to fix signal problems on LG G4. This issue is similar to not being able to make proper calls without signal errors on your LG G4. It’s recommend to read, how to restore IMEI number and fix no signal error, before continuing with the article. As the previous article generally fixes the “No Service” and signal problems on a LG G4 smartphone.
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Issues Causing LG G4 Signal Error
The main reason that the LG G4 signal problem is because the radio signal is turned off on the smartphone. This signal sometimes turns off automatically when there is an issues with the WiFi and GPS.

How To Fix Signal Problems On LG G4

Go to the Dial pad
Type in (*#*#4636#*#*) NOTE: No need to press the send button, it will automatically appear the Service mode
Enter Service mode
Select on “Device information” or “Phone information”
Select Run Ping test
Click on the Turn Radio Off button and then the LG G4 will restart
Select reboot

Fix IMEI Number

When there is a No service error on the LG G4, most of the time it occurs because of a nulled or unknown IEMI number. The following article will teach LG G4 owners how to check if the IMEI number is nulled or corrupted: Restore Null IMEI # and Fix Not Registered on Network

Change SIM Card
The SIM card can also be an issue causing the signal problem and by checking to see if the SIM card in inserted correctly or replacing the SIM card with a new one, this should fix the signal issue on the LG G4.