We are all known about Nokia and Microsoft company.one popular for phones and another popular operating system for computer or laptop.Now both aur in one company. We known that expirations company for mobile is Nokia. Now this company launching Microsoft Lumia 540 with many new features.In phone 1.2GHz processe and 1 RAM and 8GB internal stronger and you can increase stronger up-to 128GB. What super camera quality 8-megapixel with auto-focus primary shooter and front 5-megapixel.operating system is windows 8.1 bad battery best Li-ion-2200 mAh backup up-to 14 hour with 3G calling. Improving in sound quality. Sexy styles design and many colours opetion.