If anybody have problem then follow these steps Go to Settings > Additional Settings > Application Management > Theme Store > Uninstall Update Then open theme store and follow the video steps😊😊
Please make a video for Oppo A57 where iOS emoji is changed...Ive tried alot and I failed and my theme is lost as well as the keyboard... I fixed it just now... Please make a video for OPPO A57 TO GET IOS EMOJI WHICH REALLY WORKS🙏🙏