Beijing: The biggest problem of the recently launched iPhone 8 Plus introduced by the Apple American company Apple has come in to front. According to foreign news agency, incident of iphone 8 plus battery swelling case has reported in china. After that company has started the investigation in this matter. Before it iphone 8 plus battery swelling complaints have reported in japan and Taiwan. China’s newspaper reported that a person bought the iphone8 last days, however after few days its mobile casing has opened and when he checked his mobile he saw that his mobile battery was swelling. Leo said that he buy this mobile phone via a website. After opened the casing he did not charge the mobile phone. Apple spokesperson said that company is doing the investigation in this matter; moreover he avoids doing the further comments in this matter.