im tired im confused

i want to fix my bad imei
i belavie i had a 102otb since i can remenber being the itunes logo so i can download itunes

but it could be 111otb too
im a leg att user

im able to jailbreak 111 and virginer them jailbreak it again them use restore my seeting i chose my iphone settings
them upgrade to 113 and i skip the 113 activation

so i need to get my correct imei