Q：Unable to access the internet after downloading purchased products
A：Analysis Point 1: After successful activation of the purchased code, mobile data, roaming, and APN were not enabled. Solution: Go to [Settings] [SIM card & mobile data] [Mobile network], enable [Mobile data] [Roaming], and configure [Advanced] [Access Point Names] by adding a new APN and saving. The phone needs to be restarted afterward. Name: APN: View detailed information about the purchased item.
