ZTE made waves last year when it released the Axon 20 5G, the first phone to feature a front-facing camera hidden beneath the display. Unfortunately, the camera quality left a lot to be desired, however, this year ZTE is back with a brand-new Axon sporting another under-display camera. Today, the brand launched its latest flagship, the ZTE Axon 30 with an improved hidden front-facing camera. This time around ZTE promises the camera will be even more invisible behind the display along with offering better image quality. ZTE has accomplished this by using a special pixel matrix, an independent display chip,…