If you've been keeping up with Xiaomi and in-display fingerprint tech lately, then you probably heard a lot of rumors regarding the Mi Mix 2s. Since that particular flagship was announced yesterday that obviously didn't come to pass. However, this development doesn't mean the Chinese manufacturer entirely gave up on the technology. The primary suspect to pioneer the new reader within Xiaomi's ranks now seems to be the the Mi 7. As per industry chatter, the flagship was delayed, potentially to accommodate the new tech. Some fine investigative work from the guys over at XDA seems to further...
Source: https://www.gsmarena.com/leaked_miui_source_code_hints_at_indisplay_fingerprint_reader_on_the_xiaomi_mi_7-news-30306.php
