Well everytime I checked for the update it always prompt i have the latest but is not. The latest is oreo im still in nougat. And im in the Philippines right now and i dont use at&t sim is that what is interferring with my update?
In order to receive an OTA update from AT&T, the phone must be connected to AT&T's network, using a valid AT&T SIM card. You will not be able to do that from the Philippines.
Sorry not to have better news for you.
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