The OEM OPPO has become embroiled in rumors that it was bringing its distinctive N-series of movable-camera smartphones back, and that it would also launch its first-gen foldable phablet soon. A new leak effectively combines both of these claims, indicating that the resulting device is one with a secondary display to handle selfies taken with a high-end main camera.
https://www.notebookcheck.net/The-OPPO-N-line-is-back-and-in-50MP-cam-foldable-form-too.581933.0.html