TWRP 3.4.0 Changelog

System As Root (SAR)

• Fix backup and restore using SAR - dianlujitao
• System mount point - Chaosmaster
• ORS - Chaosmaster
• Zip install - Chaosmaster
• system_root bind mount to /system - Chaosmaster
• Autodetection of SAR - Chaosmaster

Digest

• fix creation of digests for sub-partitions - Bigbiff

Encryption

• ext4Crypt Wrapped Key Update - Peter Cai
• Fix upgrading encryption key if export fails - Peter Cai
• Fix wrapped key support for devices without metadata partition - mauronofrio
• Don't skip decryption when using block map file in order to write to /data in ORS - CaptainThrowback
• FDE - Decrypt master key first - AndroidableDroid
• vold_decrypt - set Android version and patch level automatically - CaptainThrowback
• Set wrapped decrypt support by twrp flag - Peter Cai
• Don't try wrapped support unless needed - mauronofrio
• restore ext4 policy on /data/cache - Bigbiff
• multiuser decryption - Noah Jacobson
• FDE retry - AndroidableDroid

TWRP App

• unmount system after checking for app - Bigbiff

Prebuilt Updates

• android.hardware.confirmationui@1.0 - cryptomilk

Compilation Fixes

• TW_EXFAT_FUSE compilation fixes - Bigbiff
• libuuid - cryptomilk
• 'system/etc/ld.config.txt' not found error - Martin Dünkelmann

Language Updates

• Portugal - Vasco Machado
• Dutch - Ian Macdonald
• Turkish - Fatih Fırıncı
• Localisation of Backup_Tar - Ian Macdonald

ld.config.txt

• updates for 8.x trees - CaptainThrowback
• fix search path for /sbin - CaptainThrowback
• /sbin should come first in search path - Ian Macdonald

General Bugs

• Fix persistent log storage - SyberHexen
• Compress Persistent Logs - Bigbiff
• FB2PNG compilation errors - Bigbiff
• exclude per_boot from backups - Darth9
• Unmount all directories that point to same block device - AndroidableDroid
• Blank screen fixes - Sean hoyt
• Toolbox is default on android-9+ - mauronofrio

Cleanup

• Typo fix in comment - VDavid003
• newlines in ext4crypt - CaptainThrowback
• TW_OEM_BUILD compilation issue - Patrick Zacharias
• Fix Dependency requirements - Dees_Troy
• Fix Symbolic links for BB and Toolbox - Dees_Troy

Bootloader Message

• cleanup - Alessandro Astone
• add configurable offsets

Error Cleanup

• uevent errors and decryption error - mauronofrio
• using copy_file to copy files from /etc - CaptainThrowback
• ueventd access to /acct - early directory creation in init - cryptomilk

Haptics

• TSP Driver - LameMonster82
• QTI Input - AndroidableDroid

update_engine

• read all asserts - Hernán Castañón

Resetprop

• Add Resetprop from Magisk - CaptainThrowback & mauronofrio
• compile from source - Chaosmaster
• fix for android-7 and earlier - Chaosmaster
• cleanup for spaces in properties - AndroidableDroid

Properties

• Add Property override - Chaosmaster

Backuptool

• mount system and vendor for A/B installs for backuptool - Chaosmaster

twrpTar

• fix backup freezes when pigz and openaes are used - Fabrice Bellet

Zip Installs

• Info for A/B zip installing to inactive slot - Chaosmaster
• Reboot to system button now allows to be rebooted to different partitions after zip install
• progressbar rework - Chaosmaster

Magisk Updates

• update binaries from source - AndroidableDroid

A/B Updater Zip Template

• rewrite A/B installer zip from scratch using a new generic template and latest magiskboot - osm0sis
• installer zip support for recovery_a/recovery_b partition ramdisks on newer 2SI SAR A/B devices - osm0sis
• generate installer zips for all prod A/B devices - bigbiff
• improve installer zip dump/write speed and add more error catching - arter97 & osm0sis

OZIP Encryption Support

• add OZIP encryption - mauronofrio

File Selector

• Support for more extensions in File Selector - mauronofrio