How do i change my visitation, custody. i want joint custody, one month in summer, 1 week for x-mas, claim txs

i am a az. resident who has daughter in cali. never got mediator during custody fight. mom accused of drugs and theft. dishonorable discharge from military for meth. she won't let visit but 4 days out of year. claims never denied visits but never get to see daughter when i ask at x-mas time. mother got limited visitaition at moms house. i got honorable discharge, work at a.z. dept. of corrections. any help from cali dads would helpHow do i change my visitation, custody. i want joint custody, one month in summer, 1 week for x-mas, claim txsGet a lawyer and go to court.How do i change my visitation, custody. i want joint custody, one month in summer, 1 week for x-mas, claim txsYou'll need to either make nice with the mother, or go before the court that made the original custody ruling. Make your case, that you're a veteran, and a good guy. If the court is in Arizona, you might talk to the warden at your prison, they sometimes know people in the courts...he may be able to help you out, pull some strings.