@mbthemes
How to user profile mobile field desable or readonly

<div class="row">
              <label for="phoneMobile"><span><?php _e('Mobile phone', 'veronika'); ?></span><span class="req">*</span></label>
              <div class="input-box"><i class="fa fa-mobile"></i><?php UserForm::mobile_text(osc_user()); ?></div>
            </div>

@Miller
https://stackoverflow.com/questions/1306708/how-to-add-a-readonly-attribute-to-an-input

Thanks