The iPhone X contains Apple’s A11 Bionic system-on-chip, also used in the iPhone 8 and 8 Plus, which is a six-core processor with two cores optimized for performance (25% faster than the A10 Fusion processor), along with four cores optimized for efficiency (70% faster than the previous generation). It also features the first Apple-designed graphics processing unit and a Neural Engine, which powers an artificial intelligence accelerator.
Method to recover messages from iphone x:
Once you deleted some files from iPhone x, they are remain inside in the device for a time until they are overwritten by any new data. Once they are overwritten, you cannot recover them from iPhone x forever. So you need to stop using your iPhone x and use iPhone Data Recovery software to directly scan and recover them as soon as possible.
How to Repair iOS System to Normal for iPhone/iPad