Dumbifying my Nothing Phone

<#
.SYNOPSIS
    Nothing Phone (3a) Dumbification Protocol.
.DESCRIPTION
    Debloats addiction apps, forces system monochrome, and installs Canta/Shizuku.
    Requires ADB in the system PATH and USB Debugging enabled on the device.
.AUTHOR
    Himanshu Kattelu
.DATE
    2025-11-29
#>

# --- Define a Reliable Script Root Variable ---
if ($PSScriptRoot) {
    # Scenario 1: Script is executed from a .ps1 file
    $ScriptDir = $PSScriptRoot
} else {
    # Scenario 2: Code is pasted directly into the console
    # Fallback: Use the current working directory.
    # NOTE: This assumes the user is running the console from the directory
    # containing the canta.apk and shizuku.apk files.
    $ScriptDir = Get-Location
}

$ErrorActionPreference = "Stop" # Stop script on command failure
$AdbPath = (Get-Command adb).Path # Get full path to ADB

# List of packages to remove for User 0
$Packages = @(
    "com.facebook.katana" # Facebook app
    "com.facebook.lite" # Facebook Lite (if present)
    "com.instagram.android" # Instagram
    "com.twitter.android" # X/Twitter (if present)
    "com.reddit.frontpage" # Reddit
    "com.snapchat.android" # Snapchat
    "com.whatsapp" # WhatsApp (only if you explicitly want it gone)
    "com.google.android.youtube" # YouTube main app
    "com.google.android.youtube.music" # YouTube Music
    "com.netflix.mediaclient" # Netflix
    "com.spotify.music" # Spotify
    "com.zhiliaoapp.musically" # TikTok
    "com.ss.android.ugc.trill" # TikTok variant on some devices
    "com.amazon.mShop.android.shopping" # Amazon Shopping
    "com.amazon.kindle" # Kindle
    "com.ebay.mobile" # eBay
    "com.booking" # Booking.com
)

Write-Host "`n--- [1/4] Checking ADB Connection ---"

try {
    # Check if ADB is in a 'device' state
    $AdbState = & $AdbPath get-state 2>$null
    if ($AdbState -eq "device") {
        Write-Host "Device connected." -ForegroundColor Green
    }
    else {
        Write-Host "Error: Device not found or unauthorized. ADB State: $AdbState" -ForegroundColor Red
        Write-Host "Please connect your Nothing Phone (3a), enable USB Debugging, and authorize this PC." -ForegroundColor Yellow
        exit 1
    }
}
catch {
    Write-Host "Error: ADB command failed. Is ADB installed and in your PATH?" -ForegroundColor Red
    exit 1
}

Write-Host "`n--- [2/4] Removing Distraction and Bloat Packages ---"

foreach ($Pkg in $Packages) {
    try {
        Write-Host "Attempting to remove $Pkg..." -NoNewline
        $ListResult = & $AdbPath shell pm list packages | Select-String -Pattern $Pkg -Quiet
        if (-not $ListResult) {
            Write-Host "NOT FOUND (Skipping)" -ForegroundColor Yellow
            continue
        }
        $UninstallResult = & $AdbPath shell pm uninstall --user 0 $Pkg | Out-Null
        if ($UninstallResult) {
            Write-Host "REMOVED" -ForegroundColor Green
        }
        else {
            Write-Host "FAILED (Might be a necessary system package)" -ForegroundColor Yellow
        }
    }
    catch {
        Write-Host "ERROR: $($_.Exception.Message)" -ForegroundColor Red
        continue
    }
}


Write-Host "`n--- [3/4] Enforcing System-Level Grayscale ---"

Write-Host "Setting accessibility_display_daltonizer to 0 (Monochrome)..."
& $AdbPath shell settings put secure accessibility_display_daltonizer 0 | Out-Null

Write-Host "Enabling accessibility_display_daltonizer_enabled..."
& $AdbPath shell settings put secure accessibility_display_daltonizer_enabled 1 | Out-Null

Write-Host "Display is now Monochrome." -ForegroundColor Green


Write-Host "`n--- [4/4] Fetching and Installing Maintenance Tools ---"

# URLs for latest APKs. You must download these.
$CantaUrl = "C:\Users\himan\Downloads\app-release.apk" 
$ShizukuUrl = "C:\Users\himan\Downloads\shizuku-v13.6.0.r1086.2650830c-release.apk"

# Set file paths in the script root directory
$CantaPath = Join-Path -Path $ScriptDir -ChildPath "canta.apk"
$ShizukuPath = Join-Path -Path $ScriptDir -ChildPath "shizuku.apk"

# Download Canta
Write-Host "Downloading Canta..."
Invoke-WebRequest -Uri $CantaUrl -OutFile $CantaPath

# Download Shizuku
Write-Host "Downloading Shizuku..."
Invoke-WebRequest -Uri $ShizukuUrl -OutFile $ShizukuPath

# Install
Write-Host "Installing Shizuku..."
& $AdbPath install -r $ShizukuPath | Out-Null
Write-Host "Installing Canta..."
& $AdbPath install -r $CantaPath | Out-Null

# Cleanup (Remove downloaded APKs)
Write-Host "Cleaning up downloaded APKs..."
Remove-Item -Path $CantaPath -Force
Remove-Item -Path $ShizukuPath -Force

Write-Host "`n========================================" -ForegroundColor Green
Write-Host "PROTOCOL COMPLETE" -ForegroundColor Green
Write-Host "1. Open 'Shizuku' on your phone and start it (via Wireless Debugging)."
Write-Host "2. Open 'Canta' and grant it Shizuku access."
Write-Host "3. Enjoy your boring phone."
Write-Host "========================================`n" -ForegroundColor Green