壊れたスマートフォンを修理に出すのは危険なこと・・・？

下記の記事が出ている。

　Secret chips in replacement parts can completely hijack your phone’s security
　ars technica: August 18, 2017
　https://arstechnica.com/information-technology/2017/08/a-repair-shop-could-completely-hack-your-phone-and-you-wouldnt-know-it/