As part of effort to increased the building capacity of this phone,you most produce original battry,original pen touch as well as screen also to inputs good connectivities of the charging points. To this end,I give accurate information to improve on this same product.(good in nigeria service. The customer service center is not more functioning in nigeria today,mostly in Ikeja area. Please let us have more pen tourch in sercullation. One of the best Kenxinda 11 with users,IME;86103200G021601. Thanks.