It evolves with high friendship. It could be to level 50-60. Or you could be lucky and it could happen at level 16-32.
You bring it to level 50
Togepi evolves with high friendship. Give it poffins, vitamins, don't let it faint, level it up, etc.
You have to evolve it with its happiness level at 220.
Togepi doesn't have a certain level for evolution; you need to have a strong bond with your Togepi, i.e. "happiness".
You have to have it have high happiness. It doesn't evolve at a level.
It doesn't evolve at a specific level in fact you can have a level 6 togetic as long as togepi's happiness is at the max level.
you use a dawn stone to get togekiss
You have to level it up with high friendship.
(this is how to evolve your togepi on Pokemon diamond or pearl) to get your togepi to evovle take it to the massage place in veilstone city and do it again the next day and feed it as many spicy poffins as possible! then look at the app number 20 and see if your togepi is on there if it is in second place or higher it will evolve at the next level! enjoy your togetic!
It evolves through happiness
Level it up when it its happiness is full
You evolve Togepi by Level up with Happiness at 220 or higher. You can't te;ll how many happiness your pokemon has though.