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    Post [ROM][UNOFFICIAL][9.0][tb8504f/x] LineageOS 16.0 for Lenovo TAB4 8

    The ROM is working really well for me. Thank you :)
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    Post [ROM][UNOFFICIAL][9.0][tb8504f/x] LineageOS 16.0 for Lenovo TAB4 8

    Can you please update your post to include the steps / things you have done so far?
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    Post [ROM][UNOFFICIAL][9.0][tb8504f/x] LineageOS 16.0 for Lenovo TAB4 8

    I am trying to build with the following manifest https://github.com/darran-kelinske-fivestars/local-manifest-lineage/blob/TB-8504/manifest.xml But I'm getting the following exception: error: vendor/lineage/build/soong/Android.bp:31:8: module "generated_kernel_includes": cmd: unknown variable...
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    Post Error when compiling RR rom

    How did you resolve this? I am getting the same thing [1/1] /rom/tb8504/out/soong/.minibootstrap/minibp /rom/tb8504/out/soong/.bootstrap/build.ninja [55/56] glob prebuilts/ndk/stl.bp [80/80] /rom/tb8504/out/soong/.bootstrap/bin/soong_build /rom/tb8504/out/soong/build.ninja FAILED...
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    Post Stock boot.img for Lenovo tb-x8504f

    Does anyone have a stock unmodified boot.img from a nougat TB-8504F device? If anyone has one of these devices can they pull one for me? I can provide instructions. ---------- Post added 18th April 2020 at 12:18 AM ---------- Previous post was 17th April 2020 at 11:21 PM ---------- My...
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    Post [Solved] Lenovo tab 4 (tb-8504x) mount /system as rw = not responding device

    krchat - did you try installing the zip in this post to see if you could write /system?
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    Post Device Tree, Kernel, Vendor for TB-8504f?

    Thank you highwaystar_ru
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    Post Device Tree, Kernel, Vendor for TB-8504f?

    I was able to build the kernel provided by Lenovo (outside of Lineage), but didn't unpack boot.img, swap kernels, re-pack it and see if it works.
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    Post Device Tree, Kernel, Vendor for TB-8504f?

    No idea - I have been told that the msm8937 kernel runs on the msm8917
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    Post Where is the source code for "Background app refresh"

    apk and odex is here: https://github.com/dazza5000/lenovo_auto_boot_provider
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    Post Where is the source code for "Background app refresh"

    AndroidManifest.xml <?xml version="1.0" encoding="utf-8" standalone="no"?><manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.archer.providers.autoboot" platformBuildVersionCode="25" platformBuildVersionName="7.1.1"> <application android:allowBackup="true"...
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    Post Device Tree, Kernel, Vendor for TB-8504f?

    https://github.com/dazza5000/local-manifest-lineage/blob/master/manifest.xml I got LineageOS project building with the kernel source provided by Lenovo, the device tree for Xiaomi Rolex and vendor from Xiaomi Rolex. I did have to disable the CONFIG_CLD_LL_CORE to get the kernel to build...
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    Post [GUIDE] Build any Custom ROM from Source [Noobfriendly]

    [[/COLOR]I was able to fix it by modifying the file at device/qcom/sepolicy/vendor/common/file.te and specifying type netmgrd_data_file, file_type, data_file_type, core_data_file_type; I don't know why / how this file is ending up here though
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    Post [ROM][UNOFFICIAL][9.0] PixelExperience 9.0 for Lenovo Tab 4 8 Plus (TB8704F/X/N)

    Why do we need this part in the installation process?
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    Post Device Tree, Kernel, Vendor for TB-8504f?

    Now I have this issue: /rom/tb8504/kernel/lenovo/msm8953/drivers/media/platform/msm/camera_v2/sensor/eeprom/msm_eeprom.c: In function 'msm_get_read_mem_size': /rom/tb8504/kernel/lenovo/msm8953/drivers/media/platform/msm/camera_v2/sensor/eeprom/msm_eeprom.c:65:5: error: 'MSM_CAM_READ_GC5025A'...
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    Post Device Tree, Kernel, Vendor for TB-8504f?

    The next steps I'm going to do are to copy the msm_sensor_driver source provided by Lenovo which is here: https://github.com/dazza5000/android_kernel_lenovo_tb8504f/tree/master/drivers/media/platform/msm/camera_v2/sensor to the sensor directory here...
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    Post Device Tree, Kernel, Vendor for TB-8504f?

    The failure was further up in the log. Fixed it with this: https://stackoverflow.com/questions/59490402/fatal-error-fw-data-5517-i-no-such-file-or-directory-include-fw-data-5517-i/59490403#59490403
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    Post Device Tree, Kernel, Vendor for TB-8504f?

    Building with the current manifest: https://github.com/dazza5000/local-manifest-lineage/blob/master/manifest.xml And getting the following exception during build: make[3]: *** [/rom/tb8504/kernel/lenovo/msm8953/scripts/Makefile.build:402: drivers/input/touchscreen] Error 2 make[2]: ***...
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    Post Device Tree, Kernel, Vendor for TB-8504f?

    I'm trying my best :)
  20. D

    Post Device Tree, Kernel, Vendor for TB-8504f?

    I started going a little more work here: https://github.com/dazza5000/android_device_lenovo_TB8504 and here: https://github.com/dazza5000/local-manifest-lineage/blob/master/manifest.xml
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    Post Where is the source code for "Background app refresh"

    I found that the settings for this screen are stored in the following database on the TB-8504F /data/data/com.archer.providers.autoboot/databases/autoboot.db
  22. D

    Thread What does the com.lenovo.ue.device/.provider.UxProvider Content Provider store?

    I found this when using dumpsys on a TB-8504F and was wondering what the purpose of it was. * ContentProviderRecord{5e9392e u0 com.lenovo.ue.device/.provider.UxProvider} package=com.lenovo.ue.device process=com.lenovo.ue.device proc=ProcessRecord{b4d8ccf...
  23. D

    Thread Where is the source code for "Background app refresh"

    Some tablets have a "Background app refresh" setting under the apps settings menu. What does this setting actually do and where is the source code for it? I am wanting to programmatically modify this setting.
  24. D

    Post Device Tree, Kernel, Vendor for TB-8504f?

    Trying to start work on this again - any help would be <3
  25. D

    Post custom ROMs for Lenovo Tab4 10 TB-X304F

    Lenovo provides sources, but its not always enough to build the complete kernel.
  26. D

    Post Device freezes or becomes unresponsive when attempted to write in /system.

    Does the device have secure boot / AVB enabled? Having the device freeze when writing system is common on thinkpad devices. What are you trying to do?
  27. D

    Post downgrade the TB-8504X

    Where did you find a lineage version for the TB-8504X?
  28. D

    Post How to determine retransmission statistics on the Android platform?

    We can do the following: TB-8504F:/ $ cat /proc/net/netstat...
  29. D

    Post [Q] Old nettools_arm.cab, where?

    Did you ever find a net tools for ARM/android?
  30. D

    Thread How to determine retransmission statistics on the Android platform?

    On linux, we can use something like `netstat -s` and get something like the following: netstat -s | grep retrans 8411 segments retransmitted 1 timeouts after reno fast retransmit 874 fast retransmits 113 retransmits in slow start The netstat version on...
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    Post Lenovo Tab 4 8 Plus (aka TB-8704F/X)

    maybe device tree or init script that needs to be updated on the pie rom - does otg work on other lineage pie roms?
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    Post How to install Stock-Rom on Lenovo Tab4 Plus LTE

    I think you can also use the Lenovo Smart Assistant
  33. D

    Post [Q] Thinkpad K1 (Model: 1304) Recovery Issue

    if you have usb debugging enabled and your computer whitelisted, you can get into recovery using adb commands
  34. D

    Post Need help porting LineageOS to TB-8504F

    You don't need a mouse to use TWRP on TB-8504F - I use touch all the time
  35. D

    Post Boot on Power for TB-8504F running Nougat

    solution: http://whereisdarran.com/2019/08/how-to-setup-boot-on-charge-on-tb-8504x-f/
  36. D

    Thread How to create an OTA file for Lenovo TB-8504F?

    We need to update a bunch of our tablets in the field, but would like them to update to a specific version and ideally with some modifications we've made to the boot.img partition. Is it possible to create an update.zip for this device and pull it down and then update it in recovery or name it...
  37. D

    Post Install apk via ADB [ Failure [INSTALL_FAILED_INVALID_URI] ]

    Getting this when installing via shell, but not while using ADB. Did you figure out what it was?
  38. D

    Post It is possble to edi the boot process order?

    You can modify parts of the boot process by modifying the relevant init files. The order of the init events/triggers are defined by the framework Here is where the "on charger" event is triggered: https://github.com/aosp-mirror/platform_system_core/blob/master/init/init.cpp#L749 And here is...
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    Post TWRP and ROOT for Tab 4 8/10 (Plus) (TB-8704X/F/V,TB-X704L/F, TB-8504X/F, TB-X304L/F)

    Are you on a windows PC? If so, have you tried this: https://support.lenovo.com/us/en/downloads/ds101291
  40. D

    Post Autoboot when USB charger plugged in?

    Did you try: fastboot oem off-mode-charge 0
  41. D

    Post Galaxy Xcover 4 boot on charge (solved)

    Does the device also turn on when you try to power it off if it is still plugged in?
  42. D

    Post Lenovo TAB 2 A7-30D auto-boot when charging

    I think I can help with some of these questions / issues if you still need help
  43. D

    Post [Q]setprop from script to change ro. properties

    Does this still work on Nougat?
  44. D

    Post Need help porting LineageOS to TB-8504F

    Anyone up for helping with this? This is my first time. I don't mind doing the grunt work, but could use some direction/help from someone with more experience. Thank you!
  45. D

    Post Boot on Power for TB-8504F running Nougat

    Why do they try to create an alarm thread if the bootmode is charger in lineage? https://github.com/LineageOS/android_vendor_cm/blob/cm-14.1/charger/healthd_board_cm.cpp#L326 #ifdef QCOM_HARDWARE property_get("ro.bootmode", value, ""); if (!strcmp("charger", value)) { rc =...
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    Post Boot on Power for TB-8504F running Nougat

    I'm trying to get the device to boot on charge. I have made the following change to init.qcom.rc, but the device is hanging at the Lenovo logo now: on property:ro.bootmode=charger wait /dev/block/bootdevice/by-name/system mount ext4 /dev/block/bootdevice/by-name/system /system ro...
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    Post Source code for SR5-SuperSU-v2.82-SR5-20171001224502

    Just realized that update-binary is where the love is