lightningRecordForm.cmp

<aura:component implements="flexipage:availableForAllPageTypes,flexipage:availableForRecordHome,force:hasRecordId" access="global">
	<aura:attribute name="fieldsArray" type="String[]"
   default="['Name','Email','Phone','AccountId']" />
    
    <aura:attribute name='recordId' type="Id" />
   
<lightning:recordForm aura:id="recordForm"
   recordId="{!v.recordId}"
   objectApiName="Contact"
   fields="{!v.fieldsArray}"
   mode="view"
   />
</aura:component>