Mehmet and his brother Bengi Ali surrendered on the condition that the citizens of Karaman would not be punished.
In addition to his father's possessions, he was given a few forts by Timur and soon he began increasing his territory.
Mehmet II agreed to give all Ottoman territory (the forts given by Temur and the cities annexed by himself) back.
Early in 1423, Mehmet II attempted to take Antalya, a port in south west Anatolia, from the Ottomans.
Probably he thought that the new Ottoman sultan Murad II who just survived two rebellions (by his uncle and younger brother) wouldn't fight for the port far from his capital.
[5] Mehmet had four sons: According to a legend, in 1415 when Mehmet II was to forced to swear an oath, he hid a pigeon under his shirt and holding the pigeon he promised that as long as this life continues, there will be no assault to Ottoman lands.