The HTC U12 Plus is equipped with dual 12+12-megapixel rear cameras that are designed to capture detailed images even when the lighting conditions are unfavourable. To aid low-light photography, the smartphone comes with a dual-tone LED flash. On the front, there is a dual 8+8-megapixel camera setup which can shoot in-depth selfies and also make video calls.
There is a kind of third-part Android Data Recovery software can help you get all lost data including text messages in your HTC u12+ back! How about turning to Android data Recovery? I think that would be the best choice for you.
Re: How to recover deleted messages from htc u12+?
Android Data Recovery can easily Recover Deleted Text Messages, Contacts, Videos, Photos, Call logs, Whatsapp Messages and other Document Files from Any Android Phone and SD card. So, you can easily to recover deleted messages from htc u12+ with this tool.