LG IMS error - what you can do? Possible fix

so what you can do to fix this annoying lg ims issue uh so i'm just going through the community t-mobile.com and uh yeah it says um the fix uh for clear so there is like a fix around it but what you can do like turn off wi-fi and wi-fi calling on your device put phone your lg device in the airplane mode then go to settings app notification app info three dot show system and storage and clear data go to for stop so then clear this data at least four times so that's what people write in here in community because if you just do it once it won't work if you you need to try to do it like few few times so