Best budget phone. Review on Nokia Lumia 520

Nokia lumia 520 is the best budget phone and it have 4 inch display with double tap sensor and 8.1 update windows operating system snepdregone 500 processor so no henging problem and it has also supported ms word and excel or notes we can aso store our photos on one drive and we can store our contect on gmail and outlook and best features in this phone is navigation it is also supporte hear map and hear drive so that we can travel anywhere with the navigation and gret camera quality but no selfie camera in this phone and we can easy to make a conference call it is very stylish phone and best sound in headphone main point is it's battery capacity is up to 2 days 1430 mhz battery but very powerfull and it is best budget phone in lumia series I love Nokia lumia 520 but some time diffiqul to use it we can anyware work with ms excel and word without pc or laptop with help of Nokia lumia 520