Talk:Japan/@comment-2.49.47.211-20150428191327/@comment-3564598-20150507070855

And I should note that all three LTE bands are very hard to come by on most non-Japanese phones. Band 1 is the most likely because it's used in other countries too, but band 19 and 21 are pretty much Japan-only, so if you didn't buy your phone in Japan don't expect anything better than 3G.