Not working, android said i have to choose a folder but it's protected

### Preparation

- [x] I tested the [latest release](https://github.com/Fate-Grand-Automata/FGA/releases/tag/canary)
- [x] I looked at other issues (even the [closed ones](https://github.com/Fate-Grand-Automata/FGA/issues?q=is%3Aissue+is%3Aclosed))
- [x] I read the [Troubleshooting Guide](https://github.com/Fate-Grand-Automata/FGA/wiki/Troubleshooting)

### FGO server

JP

### FGA build number

can't see

### Describe the bug

Not working, android said i have to choose a folder but it's protected, i don't know why. I use rayshift.io but here i use shizuku to have access to the folder

### Video

Not working, android said i have to choose a folder but it's protected

### Device model

Waydroid Device

### Android version

13

### Screen size

1920X1080

### RAM

16G

Start by reproducing the protected-folder prompt on a Waydroid device running Android 13, using Shizuku as described. Trace the folder-selection and access flow, then determine whether the reported directory can be supported; done means the cause and an appropriate user-visible outcome are established.

Written by the indexing model from the issue text.