low-cost smartphones Mobile phone bills are too expensive in Japan which created the good opportunity for low-cost smartphones. October and April are the months for new graduates as well as is a period of student admission.Once you are in Japan the first thing you may require, is communication with family and friends in some handful amount of money. Here I am listing few mobile carriers apart from common and giant service providers i.e NTT docomo, Softbank and Au , which provide sim card for you with your own handset or new handset with sim. If you want to purchase sim only, on that case your handset (iOS or android) must be unlocked or sim free for all networks.I hope this information will help new students and people who are looking for some cheap and good mobile plans. Biglobe Biglobe provide various monthly plans starting from 2130¥ ~ your limit. You…