Is there a way to get this working on Pie?
The shortcut it uses doesn't seem to do anything in Pie. I got it working by doing doing the following:
Sprint MSL is 000000
Go to APN Settings
Edit your APNs as normal.
Just a quick update - in Pie on my s10e and s8 I can edit the APNs at any time by dialing ##DATA#, select edit, 000000 for MSL.
Then when you tap APNs, select.edit and then tap the far left edge of either APN section. Bam. You can edit your APN ...