Some Errors You Didn’t Notice When Watching The Squid Game

There was a continuity problem with Gi-hun’s cellphone.

Toward the end of the series, Gi-hun was shown traveling in a train station, talking with his daughter on his Samsung S7.But while he was waiting for his flight inside the airport, a cutaway revealed that he had a Samsung S3 in his hand. Looks like his phone mysteriously downgraded somewhere during his commute.