Input keyboard not show in Android

What happen?

my game not show “input keyboard” / “status bar” / “navigation bar” when running in Android device.

Detial:

  1. Open the game, now show unity icon、“Index” scene.
  2. In default “Index” scene, all is right work, the status bar can show.
  3. Click “start game”, show a input panel and need player input nickname: click input field, the UI is move up, but not find “input keyboard”.
  4. BUT! if you touch transparent position – the position should show keyboard, you can find has inputed letter, the keyboard is twinkle show.
  5. “status bar” / “navigation bar” has twinkle.

How reappearance it?

  1. You can download the app (dev): 自由小岛

  2. If you think this funny question, you can request “project source code”, and I will send by email.


What environment?

Unity:

  • Unity 2020.3.17f1 / Unity 2020.3.17f1c1
  • target level 31~21.
  • script backend: Mono / IL2CPP
  • API level: standard 2.0

PC System:

  • Windows 10 pro (64x)
  • CPU i7 10th
  • RAM 16G DDR4

Mobile ( two device has the issue ):

  • Huawei Honor 8 Max
  • Xiaomi Note 7

I down target level to 28~21, and clear Library and Temp folder. build a new .apk file and install.

the question is fixed.