Whether the phone will be properly waterproof or merely splashproof remains to be seen, but the winking smiley alongside a caption about hating not being able to use your phone in the rain certainly suggests the company has something up its sleeve. 

 The OnePlus 6 is tipped to be announced in May, sporting a 19:9 AMOLED panel (with notch), the Snapdragon 845 processor, up to 8GB of RAM and up to 256GB of storage. Check out our round up of the best cases for the OnePlus 6.