關於「HTC U Ultra ROM」標籤，搜尋引擎有相關的訊息討論：

[ROM] Stock HTC U Ultra Dual SIM | CID 059 060 | 7.0 Nougatxdaforums.com › rom-stock-htc-u-ultra-dual-sim-cid-059-...Downloads - HTCdevwww.htcdev.com › devcenter › downloadsHTC U Ultra 刷機dennys.github.io › doc › android › htc-u-ultra-rootStock rom (RUU zip) for HTC U Ultra (OCE