[Samsung Galaxy Tab A7 Lite] tom.android:
View attachment 5800597

FastbootD not Fastboot uses it with carefully.

>>Found sth abnormal , But not critical , Can try it.

>>missing some files during flash with fastbootd. "Such as no online keyboard."

PREREQUISITES: (For install New Recovery "FastbootD")

Dynamic Partition Device: SM-T22x

BootLoader Unlocked Device

Stock Recovery Patch by PHH ( open fastboot mode for SAM Devices )

Fastboot Interface Driver ( for windows )

Fastboot & ADB Tools from Google Developer.

Example Device & Environments.

Stock Firmware : A11, A12, A13 ( I m used newA13)

Stock A13 Recovery Patch ( For Firmware: T225XXU1CVL5 )

GSI A13 PixelExtended-13-arm64_bgN-Slim.Unofficial by ats17

Magisk-v24.3 Boot & vbmeta Patch ( For Firmware: T225XXU1CVL5 )

Step

BACK TO STOCK ROM (SAFETY-FIRST)

-Flash Your Device with Stock Firmware uses Odin.( Basic tool if you don't known how Please quit from this tutorial. )

DOWNLOAD MY RECOVERY PATCH (all_patch.tar) for use together with Stock

BL ,AP, CP, CSC, USERDATA slot (for all_patch.tar) by flash at the same time.

( why? >>.you can not flash vbmeta image with FastbootD)

fastboot --disable-verity --disable-verification flash vbmeta vbmeta.img

*****For this reason "you must flash magsk-patch (vbmeta+boot ) together with recovery-d patch. ( all_patch.tar file)

✓ if not your new recovery will be overwritten back to stock-recovery.

-Someone may be the first time to flash vbmeta for prevent bootloop or protected from removed new recovery-patch back to original recovery.)

-After flashing finished, you must boot to Stock system, connect to internet ,open developer mode and Check to Enable OEM unlocking & Enable USB debugging option.

-try to changes to New FastbootD mode by

adb reboot recovery

or Press & Hold (Power + Vol+) for forced device restart >>then

(Power + Vol-) boot to recovery mode.

View attachment 5800667

This is your new recovery.

-Select "Enter fastboot" is the way to go FastbootD mode ( First picture).

>>>>Finished PREREQUISITES:<<<<<<<<

Who want to patch FastbootD please upload your recovery.img.lz4 from your firmware.

Next
​

PREREQUISITES: (For install Bootloader Interface Driver & PlatformTools)

SDK Platform Tools release notes | Android Studio | Android Developers

Android SDK Platform-Tools is a component for the Android SDK.

developer.android.com

"platform-tools_r33.0.3-windows.zip" >>> Extract to C:/

How to Install Fastboot Drivers in Windows 11

In this comprehensive tutorial, we will show you the detailed steps to install the Fastboot Drivers onto your Windows 11 PC

www.droidwin.com

Next​

PREREQUISITES: (For Fastboot Flashing GSIs, Replace CustomAP)

-Download and extract GSI.img to the same "plateform tools folder"

1. Open your device in FASTBOOTD Mode. by

-Connect your tab with computer via USB cable.

-Open and Run Command Line in Folder C:/platform tools

adb reboot fastboot

or Press & Hold >>Power + Vol +

When Recovery mode open >>Enter Fastboot

2. Check your device Detected by fastbootD mode

fastboot devices

3. At FastbootD mode. ( delete old system)

fastboot erase system

4. Flash new GSI System.

fastboot flash system New_GSI.img

5. Wipe old user data.

fastboot -w

6. FastootD (pic 1)

Select "Enter recovery menu"

7. Recovery (pic 2)

Select "wipe data/factory reset" menu

8. Recovery (pic 2)

Select "reboot system now" menu

>>>Finished " Flashing with FastbootD"<<<

Next

PixelExtended-13-arm64_bgN-Slim IN Action

b = a/b

g=Gapps

N= No SU

Slim = Less Gapps(Small device Storage)
​

1. First reboot . (Must to change Default Launcher)

Ruthless Launcher. (from play store)

2. Must changes Smallest width = 598 dp (from Developer option)

3. Activated MTP function. (Transfer files between your tab and Computer)

From Developer option >>USB configuration>>Enable File transfer / Android auto

View attachment 5801019

4. Enable Dubble tap to wake function From PHH Treble Settings

. (No need to set Audio or Bluetooth fix from this menu)

View attachment 5801031

5. Enable Dubble tap to lock screen, From ruthless launcher.

After this you can set Face Unlock in normal way.

View attachment 5801025

6. Auto Screen Brightness function. From Play Store.

Install Velis Auto Screen Brightness.

View attachment 5801041

After corrected

View attachment 5800841

Very busy and no time to test, making my container cabin.