You need to install the attached cab to your device.
Once that is done, go to Start/Settings/system and update profile
Quote:
Originally Posted by Naveronski
I got a new phone this weekend, and promptly flashed MR on it.
I'm unable to get data. I constantly get "Error Code: 129 - Sign in failed." and #777 errors. Does anyone know how to fix this?
Sprint said to update/refresh the data profile, but I can't find the option on this rom.
Thoughts?
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