Apple will reportedly introduce 5G update to iPhone 12 and other compatible smartphones by December. This may come combined with a new iOS update. Moreover, Google Pixel 5G-compatible devices could also receive 5G services by December with a new software update.

source https://gadgets360.com/mobiles/news/apple-google-will-reportedly-bring-5g-update-to-compatible-devices-by-december-3423399#rss-gadgets-all