Drupal 7 Profile2 Custom User Tab Form ( MYMODULE_profile2_MYPROFILE2TYPE.inc )

gistfile1.php

<?php
/**
 * @file
 * User Profile2 MYPROFILE2TYPE.
 */

/**
 * Page callback for user profile2 MYPROFILE2TYPE form.
 */
function MYMODULE_load_profile2_MYPROFILE2TYPE_form($form, &$form_state, $user = NULL) {
  module_load_include('inc', 'profile2_page', 'profile2_page');
  $profile2 = profile2_by_uid_load($user->uid, 'MYPROFILE2TYPE');
  $form = entity_ui_get_form('profile2', $profile2, 'edit');

  if (empty($form_state['profiles'])) {
    $profile = profile2_load_by_user($user, 'MYPROFILE2TYPE');
    if (empty($profile)) {
      $profile = profile2_create(array('type' => 'MYPROFILE2TYPE', 'uid' => $user->uid));
    }
    $form_state['profiles'][$profile->type] = $profile;
    profile2_attach_form($form, $form_state);
  }

  $form['#submit'] = array('MYMODULE_load_profile2_MYPROFILE2TYPE_form_submit');

  $title = 'MY CUSTOM TITLE';
  drupal_set_title($title);

  return $form;
}

/**
 * Submit handler that builds and saves profile2 MYPROFILE2TYPE form.
 */
function MYMODULE_load_profile2_MYPROFILE2TYPE_form_submit($form, &$form_state) {
  foreach ($form_state['input']['profile_MYPROFILE2TYPE'] as $field_name => $field_value) {
    if (isset($form_state['profiles']['MYPROFILE2TYPE']->{$field_name})) {
      $form_state['profiles']['MYPROFILE2TYPE']->{$field_name} = $field_value;
    }
  }
  // This is needed as some submit callbacks like user_register_submit() rely on
  // clean form values.
  profile2_form_submit_cleanup($form, $form_state);

  profile2_save($form_state['profiles']['MYPROFILE2TYPE']);

  drupal_set_message(t('The changes have been saved.'));
}