fr/lg 2 r/s/e

[Lightning Pikachu]

hi i'm playing emerald but i want to trad my mew to leaf green but i can't trade why (iv'e fixed the network machine on island 1)

[xXmudkipXx]

hi i'm playing emerald but i want to trad my mew to leaf green but i can't trade why (iv'e fixed the network machine on island 1)
2 reasons why it might not be working:

1. You don't have the national dex on Emerald
2. The Mew is cheated. (From a GS or AR)

[Kenny_C.002]

2. is apparently correct, since Nintendo smartly flagged all their Mews and Celebis. The only way to be able to trade those is to get a real one that is flagged...

[Lightning Pikachu]

i got mew off of far away island with the old sea map