Alleged HTC One Max fingerprint scanner iconography has leaked, and they might indicate that more than one finger will be in play with the rear sensor on the phablet...
Source: http://www.phonearena.com/news/HTC-One-Max-fingerprint-scanner-icons-leak-to-show-that-all-digits-are-in-play_id48157
Source: http://www.phonearena.com/news/HTC-One-Max-fingerprint-scanner-icons-leak-to-show-that-all-digits-are-in-play_id48157