**2019.10.13-dev (201910130)**

- `acc-en` executable for front-ends (to ensure acc language is always English)
- `acc -I|--lang`: Show available, as well as the default and currently set languages
- `acc -P|--performance`: accd performance monitor (htop)
- `acc --upgrade`: always use current `installDir`
- Attribute back-end files ownership to front-end app
- Automatically copy installation log to <front-end app data>/files/logs/
- Back-end can be upgraded from Magisk Manager, EX/FK Kernel Manager, and similar apps (alternative to `acc --upgrade`)
- `bundle.sh` - bundler for front-end app
- Default loopDelay: 10,15 (plugged,unplugged)
- Default resume capacity: 75
- Dynamic power saving and voltage control enhancements
- Enhanced power supply logger (psl.sh)
- Fixed busybox and `loopDelay` handling issues
- Fixed `coolDownRatio` delays
- Flashable uninstaller: `/sdcard/acc-uninstaller.zip`
- `forceStatusAt100=status#`: force android to report a specific battery status (e.g., fully charged, value 5 for Pixel devices) at 100% capacity
- Major optimizations
- Prioritize `nano -l` for text editing
- Renamed `chargingVoltageLimit` variable to `maxChargingVoltage`
- Richer installation and initialization logs (/data/adb/acc-data/logs/)
- Simplified Chinese translation (zh-rCN) by zjns @GitHub
- Updated `build.sh` and documentation
- Updated Telegram group link (`t.me/acc_group/`)
- Use `umask 077` everywhere
- Workaround for front-end autostart blockage (Magisk service.d script)
> Note: this version resets config to default to fix common issues and add new settings.