modify make mobile

helper/refill/gftd/RefillOil.php

@@ -73,6 +73,9 @@ class RefillOil extends refill\IRefillOil
 
     private function make_mobile()
     {
+        $prefix = ["139","138","137","136","135","134","159","158","157","150","151","152",
+            "188","187","182","183","184","178","130","131","132","156","155","186","185",
+            "176","133","153","189","180","181","177"];
         $no = "1" . mt_rand(3000000000, 3999999999);
         return $no;
     }