Help Need help with apn change to use free hotspot

[Juicedaman555]

So my sister's boyfriend was able to use his boost phone as a hotspot with his zte. Told he could show how to do it with my lg volt 2. But when we tried using the apps the videos told us to use it doesnt work. This is what shows up
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  On the one that shows the apn it wont let us tap on any of it to change the apn... Need help asap please.

 

[Juicedaman555]

And this when im on shortcut master

 

[KingLee92]

settings>system updates>update prl
settings>system updates>update profile
after you do that, in the settings under [share & connect] should be Tethering listed right over the [more] spot

 

[Juicedaman555]

So I did what you said and still nothing. I rooted my phone and still cant get it. Could it be since i have boost and they give you 8gb already for hotspot could that mess with it? Because my sister dude had it working and switched plans then it stop working. He has the zte