Last updated: October 2025 – Verified working links as of this publication.
| Layer | Issue | How it manifested | |-------|-------|-------------------| | | Incorrect handling of HTTP Range headers for large files (> 200 MB) | The server returned 206 Partial Content , but the client only saved the first chunk. | | File‑system Layer | iOS/Android sandbox path changes after OS update | The app tried to write to a now‑restricted directory, causing a silent EACCES error. | | Concurrency Layer | Race condition when two download threads (primary & secondary audio) wrote to the same temporary file | One thread overwrote the other, corrupting the file. | | Metadata Layer | The manifest ( dualAudio.json ) used an outdated SHA‑256 hash, so the checksum verification always failed. | The UI displayed a generic “download failed” instead of “checksum mismatch”. | | UI Layer | The “Retry” button was disabled after the first failure, leaving users stuck. | Users had to force‑quit the app. | the reader dual audio download fixed
The dual audio download feature of "The Reader" is available on various audiobook platforms, including [insert platforms, e.g., Audible, Google Play, Apple Books]. Listeners can simply download the audiobook and select the dual audio option to experience the story in both languages. Last updated: October 2025 – Verified working links