yzbruh / android_device_tcl_a3a_8_4g

TWRP device tree for Alcatel 3T 8

Basic	Spec Sheet
CPU	Quad-core (4x1.28 GHz ARM Cortex A53)
Chipset	MediaTek MT8765
GPU	IMG PowerVR GE8100
Memory	2GB RAM
Android Version	8.1
Storage	16GB

Situation

• Correct screen/recovery size
• Working Touch, screen
• Backup to internal/microSD
• Restore from internal/microSD
• reboot to system
• ADB

Medium checks

• update.zip sideload
• UI colors (red/blue inversions)
• Screen goes off and on
• F2FS/EXT4 Support, exFAT/NTFS where supported
• all important partitions listed in mount/backup lists
• backup/restore to/from external (USB-OTG) storage
• backup/restore to/from adb (https://gerrit.omnirom.org/#/c/15943/)
• decrypt /data
• correct date

Minor checks

• MTP export
• reboot to bootloader
• reboot to recovery
• poweroff
• battery level
• temperature
• encrypted backups
• input devices via USB (USB-OTG) - keyboard, mouse and disks
• USB mass storage export
• set brightness
• vibrate (not supporting)
• screenshot
• partition SD card

How to build

1. Set up the build environment following the instructions here

2. In the root folder of the fetched repo, clone the device tree:

git clone https://github.com/YZBruh/android_device_tcl_A3A_8_4G.git device/tcl/A3A_8_4G

3. To build:

export ALLOW_MISSING_DEPENDENCIES=true
. build/envsetup.sh
lunch omni_A3A_8_4G-eng
mka recoveryimage

Device picture

Credits

• TeamWin Recovery Project (Source)