Mobile data broken after MM update

[rgdelros]

Since upgrading to Marshmallow, my phone's mobile data doesn't work anymore. It worked perfectly on Lollipop. I tried to reset and repair after upgrading but still can't use mobile data. Anyone else have the same problem? solution?

Sony M4 Aqua E2353

[_alexdon_]

Settings - more - download internet settings again.

[rgdelros]

I downloaded THE settings and still no good. no mobile data still doesn't work.

[_alexdon_]

You might have to enter the APN settings manually:

/t5/Xperia-Z3/How-do-you-download-internet-settings/m-p/1147587#M34084