[Android General] samsungics1200:
Preliminary information and warnings Your warranty is now void, though it's pretty easy to re-flash stock firmware & re-lock the bootloader .

Camera : Working but hangs sometimes you may used other third party software such as open camera or footej

Speaker / Microphone : Working

Bluetooth : Works out of the box

Wi-Fi : Works out of the box

SIM / Mobile Data / Voice : tested on 1 sim idnot know in sim 2

VoLTE : Device supports VoLTE, but can't test at this moment

Flashing

Flashing procedure for Redmi Go

Enable USB debugging and OEM unlock in developer options

adb reboot bootloader

fastboot oem unlock / fastboot flashing unlock (Both work and give same result)

fastboot flash system your_gsi_path

fastboot format userdata

fastboot reboot

or flash via twrp link here

other performance tweaks

fix lags and heating issues by removing this 2 debugging files

/system/etc/init/logcattt.rc

/system/etc/init/hdrfix.rc

Fixes performance (by adding this to buildprop) ass well as flashing lagfix-for-a_and_ab

#min/max cpu in core control

ro.vendor.qti.core_ctl_min_cpu=2

ro.vendor.qti.core_ctl_max_cpu=4

#HWUI properties

ro.hwui.texture_cache_size=72

ro.hwui.layer_cache_size=48

ro.hwui.r_buffer_cache_size=8

ro.hwui.path_cache_size=32

ro.hwui.gradient_cache_size=1

ro.hwui.drop_shadow_cache_size=6

ro.hwui.texture_cache_flushrate=0.4

ro.hwui.text_small_cache_width=1024

ro.hwui.text_small_cache_height=1024

ro.hwui.text_large_cache_width=2048

ro.hwui.text_large_cache_height=2048

#Enable B service adj transition by default

ro.vendor.qti.sys.fw.bservice_enable=true

ro.vendor.qti.sys.fw.bservice_limit=5

ro.vendor.qti.sys.fw.bservice_age=5000

#Trim properties

ro.vendor.qti.sys.fw.use_trim_settings=true

ro.vendor.qti.sys.fw.empty_app_percent=50

ro.vendor.qti.sys.fw.trim_empty_percent=100

ro.vendor.qti.sys.fw.trim_cache_percent=100

ro.vendor.qti.sys.fw.trim_enable_memory=2147483648

#

debug.sf.enable_hwc_vds=1

debug.sf.hw=1

debug.sf.latch_unsignaled=1

debug.egl.hw=1

persist.hwc.mdpcomp.enable=true

debug.mdpcomp.logs=0

dev.pm.dyn_samplingrate=1

persist.demo.hdmirotationlock=false

debug.enable.sglscale=1

sdm.debug.disable_skip_validate=1

debug.sf.recomputecrop=0

#extb52613 yuanhui.wt add 20181109

debug.sf.disable_backpressure=1

ro.lmk.medium=800

ro.lmk.critical=0

ro.lmk.downgrade_pressure=60

#touch

persist.sys.oem_smooth=1

persist.vendor.qti.inputopts.enable=true

persist.vendor.qti.inputopts.movetouchslop=0.7

#extb HONGMI-56567 recent key JANKs

debug.hwui.use_buffer_age=false

#y

sys.use_fifo_ui=1

dalvik.vm.systemservercompilerfilter=speed-profile

Fixes for Gapps not certified

Google apps : fix by flashing certification patch v2 via twrp

Disable low ram config or Oreo Go edition ( enabling disabled features such as multiwindow / notification access others)

Remove the line or change from true to false from vendor/build.prop : ro.config.low_ram=true

Enable Camera2api feature (copy this on build .prop) use any third party camera app

#camera2api

persist.camera.HAL3.enabled=1

persist.camera.eis.enable=1

#persist.vendor.camera.HAL3.enabled=1

**working gsi builds (Download Arm A only) **

Lineageos 15 go : not good for daily use

Aosp 9 go v119: Used as a daily driver (cant disable or enable software navigation bar)

Aosp 8 go v32: good for daily use

RR oreo go build : still buggy like lineage os 15

Aosp extended 9 : good rom

Havoc os: remove the boot animation in /system to boot successfully

Descended os here

Android 10 v200c: buggy wifi not working camera and etc and keeps restarting (use unmodified stock boot.img to boot android 10)

Swap menu button to recent button

Go to /system/usr/keylayout and find generic.kl

edit generic.kl using notepad or notepad++ search for word MENU and change it to APP_SWITCH

Dolby atmos for oreo and pie

https://xdaforums.com/redmi-note-5-pro/how-to/dolby-atmos-pie-rom-t3907479

Where do i download stock rom of redmi go?

https://mirom.ezbox.idv.tw/en/phone/tiare/roms-global-stable/ (can be flashed through stock recovery)

http://bigota.d.miui.com/V10.2.6.0....0.OCLMIXM_20190218.0000.00_8.1_66cc42a821.tgz (flash by mi flash tool)

Where do i download aosp 8 9 10 arm a only gsi??

https://github.com/phhusson/treble_experimentations/releases

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