iOS Back Button in Status Bar Overlap

Hello, i want to ask why my back button in status bar (only in iOS actual device) overlap but in emulator and browser looks fine.

Ionic: 3.13.2
Actual Device : iPhone 6 iOS 10

i’ve tried change my index.html viewport, app.module.ts ios status bar, delete all my app.scss, no one work.

still looking for answer and i found this, please let me know how to fix this bug… in iOS 10/11 and ionic 3 :frowning: