QR code scan failing on oppo phone

### Steps to reproduce

1. logging in and trying to verify with QR code scan

### What did you expect?

Watch until minute 1:30

https://aarenet-my.sharepoint.com/:v:/p/chagai_friedlander/Ec2N-ocR4OVBj6oaEVGNtoUBvIzqcd3y8XzOOVWwTclLIw?e=UQVsls

here are logs:
[logs-0003.log.gz](https://github.com/vector-im/element-android/files/7092342/logs-0003.log.gz)
[logs-0000.log.gz](https://github.com/vector-im/element-android/files/7092343/logs-0000.log.gz)
[logs-0001.log.gz](https://github.com/vector-im/element-android/files/7092340/logs-0001.log.gz)
[logs-0002.log.gz](https://github.com/vector-im/element-android/files/7092341/logs-0002.log.gz)

### What happened?

Not working...

### Your phone model

Device Oppo A57
Model nr. CPH1701

### Operating system version

Android 6.0.1

### Application version and app store

private fork, develop merged

### Homeserver

private

### Have you submitted a rageshake?

Yes