Samsung galaxy on7 mobile phone is the best phone,
Battery backup very good , minimum 8 hour working ,
Very smooth touch and very good working is this mobile , Display. 5.50-inch.
Processor. 1.2GHz quad-core.
Front Camera. 5-megapixel.
Resolution. 720x1280 pixels.
RAM. 1.5GB.
OS. Android 5.1.1.
Storage. 8GB.
Rear Camera. 13-megapixel.