where is the menu key icon on a ztesonata 3

[AC Question]

i want to edit my contact where is the menu botton

 

[B. Diddy]

Welcome to Android Central! Open your Contacts app, select the contact, and look for an Edit button, usually at the upper right (typically looks like a pencil). You might have to tap the overflow menu button to find it (which looks like 3 dots in a vertical row).