Is it tempered glass or film. Is it case friendly?
tempered glass ...case by case basis...
these 2 i am using is ok..
https://detail.tmall.com/item.htm?_u=r1n947qs850b&id=847640608512&spm=a1z09.2.0.0.419b2e8daCb8cf
https://detail.tmall.com/item.htm?_u=r1n947qs1e15&id=844854302642&spm=a1z09.2.0.0.419b2e8daCb8cf
this one is NOT OK..
https://item.taobao.com/item.htm?spm=a1z09.2.0.0.419b2e8daCb8cf&id=852515467094&_u=r1n947qsa8a5
(keeping a 1" sensor phone, or getting my first foldable)