Error 
 
Warning: mysqli_fetch_array() expects parameter 1 to be mysqli_result, resource given in C:\xampp\htdocs\redsocial\checklogin.php on line 80  
 Cita:     <?php while($fila = mysqli_fetch_array($result)){?>
 
<p>Telefono: <?php echo $fila['telefono']; ?></p><br>
 
<?php } ?>