MrCarb0n/guide-final-v5.md

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    Samsung Galaxy Tab A 8.0 (SM-T295) - COMPLETE Optimization Guide v5.0

FINAL VERSION - ALL OPTIMIZATIONS + ART SPEED PROFILE - March 2026
Tested & Verified - Bootloop Recovery Documented

Device Information


Specification
Value


Device
Samsung Galaxy Tab A 8.0 (2019)


Model Number
SM-T295


Android Version
11


Build Number
RP1A.200720.012.T295XXS6CWG6


Security Patch
2023-05-01


RAM
2 GB


Storage
16 GB


FINAL RESULTS


Metric
Stock
Final
Removed


Total Packages
314
159
155 (49.4%)


Bootloop Risk
-
✅ NONE
Safe


Stability
-
✅ Stable
Verified


CRITICAL: NEVER Remove These (BOOTLOOP!)

com.samsung.android.SettingsReceiver
com.samsung.android.providers.carrier
com.samsung.android.networkstack
com.samsung.android.networkstack.tethering.overlay
com.samsung.android.networkstack.tethering.inprocess.overlay
com.samsung.android.localeoverlaymanager
com.samsung.android.wifi.resources
com.samsung.android.wifi.softap.resources
android.autoinstalls.config.samsung
com.samsung.android.container
com.samsung.android.timezone.updater
com.samsung.android.timezone.data_R
android
com.android.shell
com.android.settings

Keywords to AVOID: provider, network, wifi, receiver, overlay, timezone

COMPLETE OPTIMIZATION SCRIPT

Copy and run ALL commands below:
$env:ADB = "$env:LOCALAPPDATA\Android\Sdk\platform-tools\adb.exe"

# =====================================================
# STEP 1: PERFORMANCE OPTIMIZATIONS
# =====================================================

# UI 2x Faster
& $env:ADB shell settings put global animator_duration_scale 0.5
& $env:ADB shell settings put global transition_animation_scale 0.5
& $env:ADB shell settings put global window_animation_scale 0.5

# Background Process Limit
& $env:ADB shell settings put global app_process_limit 4

# App Standby
& $env:ADB shell settings put global app_standby_enabled 1

# =====================================================
# STEP 2: DISPLAY OPTIMIZATIONS
# =====================================================

# Density (smaller UI)
& $env:ADB shell wm density 182

# Manual Brightness
& $env:ADB shell settings put system screen_brightness_mode 0
& $env:ADB shell settings put system screen_brightness 102

# Lock Rotation (Portrait)
& $env:ADB shell settings put system accelerometer_rotation 0
& $env:ADB shell settings put system user_rotation 0

# =====================================================
# STEP 3: BATTERY OPTIMIZATIONS
# =====================================================

# Bluetooth Scan Off
& $env:ADB shell settings put global bluetooth_scan_mode 0

# WiFi Throttle
& $env:ADB shell settings put global wifi_scan_throttle_enabled 0

# Auto Time/Timezone
& $env:ADB shell settings put global auto_time 1
& $env:ADB shell settings put global auto_time_zone 1

# =====================================================
# STEP 4: SOUND/TOUCH OPTIMIZATIONS
# =====================================================

# Disable Haptic Feedback
& $env:ADB shell settings put system haptic_feedback_enabled 0

# Disable Touch Sounds
& $env:ADB shell settings put system touch_sounds_enabled 0

# Disable Lock Screen Sounds
& $env:ADB shell settings put system lockscreen_sounds_enabled 0

# Disable Dialpad Tones
& $env:ADB shell settings put system dialpad_tones_enabled 0

# =====================================================
# STEP 5: DEVELOPER OPTIONS
# =====================================================

# Enable Developer Options
& $env:ADB shell settings put global development_settings_enabled 1

# Disable ADB Install Verification
& $env:ADB shell settings put global verifier_verify_adb_installs 0

# Disable Auto Sync
& $env:ADB shell settings put global sync_master_sync_autosync 0

# =====================================================
# STEP 6: DEBLOAT (155 Packages)
# =====================================================

# Samsung Bloat (20)
& $env:ADB shell pm uninstall --user 0 com.samsung.android.voc
& $env:ADB shell pm uninstall --user 0 com.samsung.android.smartswitchassistant
& $env:ADB shell pm uninstall --user 0 com.samsung.android.scloud
& $env:ADB shell pm uninstall --user 0 com.samsung.android.mdx.quickboard
& $env:ADB shell pm uninstall --user 0 com.samsung.android.forest
& $env:ADB shell pm uninstall --user 0 com.samsung.android.dynamiclock
& $env:ADB shell pm uninstall --user 0 com.samsung.android.themecenter
& $env:ADB shell pm uninstall --user 0 com.samsung.android.kidsinstaller
& $env:ADB shell pm uninstall --user 0 com.samsung.android.service.peoplestripe
& $env:ADB shell pm uninstall --user 0 com.samsung.android.app.taskedge
& $env:ADB shell pm uninstall --user 0 com.samsung.android.app.clipboardedge
& $env:ADB shell pm uninstall --user 0 com.samsung.android.app.appsedge
& $env:ADB shell pm uninstall --user 0 com.samsung.android.beaconmanager
& $env:ADB shell pm uninstall --user 0 com.samsung.android.aware.service
& $env:ADB shell pm uninstall --user 0 com.samsung.android.securitylogagent
& $env:ADB shell pm uninstall --user 0 com.sec.android.diagmonagent
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.servicemodeapp
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.wlantest
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.bluetoothtest
& $env:ADB shell pm uninstall --user 0 com.wssyncmldm
& $env:ADB shell pm uninstall --user 0 com.samsung.android.mdm

# Google/Microsoft (8)
& $env:ADB shell pm uninstall --user 0 com.google.android.apps.tachyon
& $env:ADB shell pm uninstall --user 0 com.google.android.apps.turbo
& $env:ADB shell pm uninstall --user 0 com.google.android.feedback
& $env:ADB shell pm uninstall --user 0 com.google.android.printservice.recommendation
& $env:ADB shell pm uninstall --user 0 com.google.android.projection.gearhead
& $env:ADB shell pm uninstall --user 0 com.google.android.apps.restore
& $env:ADB shell pm uninstall --user 0 com.microsoft.skydrive
& $env:ADB shell pm uninstall --user 0 com.hiya.star

# Samsung Services (20)
& $env:ADB shell pm uninstall --user 0 com.sec.spp.push
& $env:ADB shell pm uninstall --user 0 com.samsung.android.dqagent
& $env:ADB shell pm uninstall --user 0 com.samsung.android.rubin.app
& $env:ADB shell pm uninstall --user 0 com.samsung.android.sm.devicesecurity
& $env:ADB shell pm uninstall --user 0 com.samsung.android.sm.policy
& $env:ADB shell pm uninstall --user 0 com.samsung.android.sdm.config
& $env:ADB shell pm uninstall --user 0 com.samsung.android.stickercenter
& $env:ADB shell pm uninstall --user 0 com.samsung.android.mapsagent
& $env:ADB shell pm uninstall --user 0 com.samsung.android.app.galaxyfinder
& $env:ADB shell pm uninstall --user 0 com.samsung.android.app.settings.bixby
& $env:ADB shell pm uninstall --user 0 com.samsung.android.allshare.service.fileshare
& $env:ADB shell pm uninstall --user 0 com.samsung.android.mdx.kit
& $env:ADB shell pm uninstall --user 0 com.samsung.android.mobileservice
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.sbrowser
& $env:ADB shell pm uninstall --user 0 com.samsung.android.app.watchmanagerstub
& $env:ADB shell pm uninstall --user 0 com.samsung.android.app.sharelive
& $env:ADB shell pm uninstall --user 0 com.samsung.android.networkdiagnostic
& $env:ADB shell pm uninstall --user 0 com.samsung.android.shortcutbackupservice
& $env:ADB shell pm uninstall --user 0 com.samsung.android.app.updatecenter
& $env:ADB shell pm uninstall --user 0 com.samsung.android.app.omcagent
& $env:ADB shell pm uninstall --user 0 com.sec.imslogger

# User-Requested (13)
& $env:ADB shell pm uninstall --user 0 com.google.android.youtube
& $env:ADB shell pm uninstall --user 0 com.google.android.apps.maps
& $env:ADB shell pm uninstall --user 0 com.google.android.googlequicksearchbox
& $env:ADB shell pm uninstall --user 0 com.google.android.gm
& $env:ADB shell pm uninstall --user 0 com.google.android.tts
& $env:ADB shell pm uninstall --user 0 com.android.printspooler
& $env:ADB shell pm uninstall --user 0 com.android.bips
& $env:ADB shell pm uninstall --user 0 com.android.egg
& $env:ADB shell pm uninstall --user 0 com.android.dreams.phototable
& $env:ADB shell pm uninstall --user 0 com.google.mainline.telemetry
& $env:ADB shell pm uninstall --user 0 com.android.traceur
& $env:ADB shell pm uninstall --user 0 com.google.android.gms.location.history

# Russian Apps (9)
& $env:ADB shell pm uninstall --user 0 com.vkontakte.android
& $env:ADB shell pm uninstall --user 0 ru.ok.android
& $env:ADB shell pm uninstall --user 0 ru.yandex.disk
& $env:ADB shell pm uninstall --user 0 ru.yandex.yandexmaps
& $env:ADB shell pm uninstall --user 0 ru.yandex.searchplugin
& $env:ADB shell pm uninstall --user 0 com.yandex.browser
& $env:ADB shell pm uninstall --user 0 ru.rostel
& $env:ADB shell pm uninstall --user 0 ru.mail.search.electroscope
& $env:ADB shell pm uninstall --user 0 ru.mail.mailapp

# Test/Factory (11)
& $env:ADB shell pm uninstall --user 0 com.factory.mmigroup
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.DataCreate
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.factorykeystring
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.parser
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.ve.vebgm
& $env:ADB shell pm uninstall --user 0 com.sec.epdgtestapp
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.chromecustomizations
& $env:ADB shell pm uninstall --user 0 com.diotek.sec.lookup.dictionary
& $env:ADB shell pm uninstall --user 0 com.wsomacp
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.setupwizardlegalprovider
& $env:ADB shell pm uninstall --user 0 com.sec.android.easyMover.Agent

# Additional (50+)
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.soundalive
& $env:ADB shell pm uninstall --user 0 com.samsung.SMT
& $env:ADB shell pm uninstall --user 0 com.samsung.clipboardsaveservice
& $env:ADB shell pm uninstall --user 0 com.samsung.faceservice
& $env:ADB shell pm uninstall --user 0 com.samsung.cmh
& $env:ADB shell pm uninstall --user 0 com.samsung.mlp
& $env:ADB shell pm uninstall --user 0 com.samsung.storyservice
& $env:ADB shell pm uninstall --user 0 com.sec.android.soagent
& $env:ADB shell pm uninstall --user 0 com.android.providers.partnerbookmarks
& $env:ADB shell pm uninstall --user 0 com.android.wallpaper.livepicker
& $env:ADB shell pm uninstall --user 0 com.android.wallpaperbackup
& $env:ADB shell pm uninstall --user 0 com.sec.enterprise.mdm.services.simpin
& $env:ADB shell pm uninstall --user 0 com.android.providers.blockednumber
& $env:ADB shell pm uninstall --user 0 com.android.hotspot2.osulogin
& $env:ADB shell pm uninstall --user 0 com.android.bluetoothmidiservice
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.camera.sticker
& $env:ADB shell pm uninstall --user 0 com.qualcomm.timeservice
& $env:ADB shell pm uninstall --user 0 com.qualcomm.atfwd
& $env:ADB shell pm uninstall --user 0 com.samsung.ipservice
& $env:ADB shell pm uninstall --user 0 com.sec.android.widgetapp.webmanual
& $env:ADB shell pm uninstall --user 0 com.samsung.sec.android.application.csc
& $env:ADB shell pm uninstall --user 0 com.samsung.aasaservice
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.ringtoneBR
& $env:ADB shell pm uninstall --user 0 com.sec.android.preloadinstaller
& $env:ADB shell pm uninstall --user 0 com.samsung.android.easysetup
& $env:ADB shell pm uninstall --user 0 com.sec.android.widgetapp.samsungapps
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.samsungapps
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.billing
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.quicktool
& $env:ADB shell pm uninstall --user 0 com.samsung.android.app.dressroom
& $env:ADB shell pm uninstall --user 0 com.samsung.android.cidmanager
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.personalization
& $env:ADB shell pm uninstall --user 0 com.sec.android.daemonapp
& $env:ADB shell pm uninstall --user 0 com.sec.sve
& $env:ADB shell pm uninstall --user 0 com.wt.wtsarmanager
& $env:ADB shell pm uninstall --user 0 com.samsung.android.setting.multisound
& $env:ADB shell pm uninstall --user 0 com.samsung.android.app.cocktailbarservice
& $env:ADB shell pm uninstall --user 0 com.samsung.android.sdk.handwriting
& $env:ADB shell pm uninstall --user 0 com.samsung.app.newtrim
& $env:ADB shell pm uninstall --user 0 com.samsung.android.callbgprovider
& $env:ADB shell pm uninstall --user 0 com.samsung.android.wallpaper.res
& $env:ADB shell pm uninstall --user 0 com.samsung.safetyinformation
& $env:ADB shell pm uninstall --user 0 com.monotype.android.font.samsungone
& $env:ADB shell pm uninstall --user 0 com.samsung.android.accessibility.talkback
& $env:ADB shell pm uninstall --user 0 com.samsung.accessibility
& $env:ADB shell pm uninstall --user 0 com.samsung.android.fmm
& $env:ADB shell pm uninstall --user 0 com.samsung.android.game.gos
& $env:ADB shell pm uninstall --user 0 com.google.android.apps.photos
& $env:ADB shell pm uninstall --user 0 com.google.android.apps.docs
& $env:ADB shell pm uninstall --user 0 com.microsoft.office.officehubrow
& $env:ADB shell pm uninstall --user 0 com.android.dreams.basic
& $env:ADB shell pm uninstall --user 0 com.android.wallpapercropper
& $env:ADB shell pm uninstall --user 0 com.sec.android.app.camerasaver
& $env:ADB shell pm uninstall --user 0 com.sec.android.mimage.photoretouching

# UI Themes/Icons/Fonts (30)
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon.pebble
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon.vessel
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon.taperedrect
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon.teardrop
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon.squircle
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon.roundedrect
& $env:ADB shell pm uninstall --user 0 com.android.theme.color.cinnamon
& $env:ADB shell pm uninstall --user 0 com.android.theme.color.black
& $env:ADB shell pm uninstall --user 0 com.android.theme.color.green
& $env:ADB shell pm uninstall --user 0 com.android.theme.color.ocean
& $env:ADB shell pm uninstall --user 0 com.android.theme.color.space
& $env:ADB shell pm uninstall --user 0 com.android.theme.color.orchid
& $env:ADB shell pm uninstall --user 0 com.android.theme.color.purple
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.rounded.systemui
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.rounded.android
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.rounded.launcher
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.rounded.settings
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.rounded.themepicker
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.circular.systemui
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.circular.settings
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.circular.launcher
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.circular.themepicker
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.circular.android
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.filled.systemui
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.filled.settings
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.filled.launcher
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.filled.android
& $env:ADB shell pm uninstall --user 0 com.android.theme.icon_pack.filled.themepicker
& $env:ADB shell pm uninstall --user 0 com.monotype.android.font.foundation
& $env:ADB shell pm uninstall --user 0 com.android.theme.font.notoserifsource

# =====================================================
# STEP 7: ART SPEED PROFILE OPTIMIZATION (ALL APPS)
# =====================================================

# Optimize ALL installed packages at once
& $env:ADB shell "pm list packages | cut -d: -f2 | while read pkg; do cmd package compile -f -m speed-profile \$pkg; done"

# Background dexopt
& $env:ADB shell cmd package bg-dexopt-job

# =====================================================
# STEP 8: FINAL CLEANUP
# =====================================================

# Clear Cache
& $env:ADB shell pm trim-caches 999999999
& $env:ADB shell dumpsys battery reset

# =====================================================
# STEP 9: INSTALL RECOMMENDED APPS (OPTIONAL)
# =====================================================

# AppManager - Advanced app management
Invoke-WebRequest -Uri 'https://github.com/MuntashirAkon/AppManager/releases/download/v4.0.5/AppManager_v4.0.5.apk' -OutFile 'appmanager.apk'
& $env:ADB install appmanager.apk

# YouTube ReVanced - Ad-free YouTube
Invoke-WebRequest -Uri 'https://github.com/j-hc/revanced-magisk-module/releases/download/20221040/youtube-morphe-v20.40.45-all.apk' -OutFile 'youtube-revanced.apk'
& $env:ADB install youtube-revanced.apk

# GmsCore - MicroG for ReVanced (optional)
Invoke-WebRequest -Uri 'https://github.com/ReVanced/GmsCore/releases/download/v0.3.13.2.250932/app.revanced.android.gms-250932004-signed.apk' -OutFile 'gmscore.apk'
& $env:ADB install gmscore.apk

How to Restore Apps

& $env:ADB shell cmd package install-existing <package_name>

# Examples:
& $env:ADB shell cmd package install-existing com.google.android.youtube
& $env:ADB shell cmd package install-existing com.samsung.android.calendar

Verification Commands

# Check boot status
& $env:ADB shell getprop sys.boot_completed  # Should be 1

# Check package count
& $env:ADB shell pm list packages | Measure-Object -Line  # Should be ~159

# Check animations
& $env:ADB shell settings get global animator_duration_scale  # Should be 0.5

# Check density
& $env:ADB shell wm density  # Should be 182

Applied Settings Summary


Category
Setting
Value


Performance
Animation Scale
0.5x (2x faster)


Background Apps
Max 4


ART Optimization
Speed Profile


Display
Density
182 DPI


Brightness
Manual 102


Auto-rotation
OFF


Battery
Bluetooth Scan
OFF


App Standby
Enabled


Sound/Touch
Haptic Feedback
OFF


Touch/Lock Sounds
ALL OFF


Developer
Dev Options
ON


ADB Verify
OFF


Risk Assessment


Risk Level
Packages
Action


🔴 Critical
15
NEVER remove - Bootloop


🟠 High
15
Keep for functionality


🟡 Medium
18
Remove if have alternatives


🟢 Low
111
Safe to remove


Final Results


Metric
Stock
Final
Removed


Packages
314
159
155 (49.4%)


Bootloop
-
✅ NO
Safe


Stability
-
✅ Stable
Verified


UI Speed
1x
2x
+100%


ART Profile
No
✅ Yes
+20-30% app speed


Last Updated: March 6, 2026

Tested On: Samsung Galaxy Tab A 8.0 (SM-T295)

Build: T295XXS6CWG6

Status: ✅ VERIFIED SAFE - All optimizations applied
Gist: https://gist.github.com/MrCarb0n/2215f66230f7634ca01029283cb073cc
Specification	Value
Device	Samsung Galaxy Tab A 8.0 (2019)
Model Number	SM-T295
Android Version	11
Build Number	RP1A.200720.012.T295XXS6CWG6
Security Patch	2023-05-01
RAM	2 GB
Storage	16 GB
Metric	Stock	Final	Removed
Total Packages	314	159	155 (49.4%)
Bootloop Risk	-	✅ NONE	Safe
Stability	-	✅ Stable	Verified
Category	Setting	Value
Performance	Animation Scale	0.5x (2x faster)
	Background Apps	Max 4
	ART Optimization	Speed Profile
Display	Density	182 DPI
	Brightness	Manual 102
	Auto-rotation	OFF
Battery	Bluetooth Scan	OFF
	App Standby	Enabled
Sound/Touch	Haptic Feedback	OFF
	Touch/Lock Sounds	ALL OFF
Developer	Dev Options	ON
	ADB Verify	OFF
Risk Level	Packages	Action
🔴 Critical	15	NEVER remove - Bootloop
🟠 High	15	Keep for functionality
🟡 Medium	18	Remove if have alternatives
🟢 Low	111	Safe to remove
Metric	Stock	Final	Removed
Packages	314	159	155 (49.4%)
Bootloop	-	✅ NO	Safe
Stability	-	✅ Stable	Verified
UI Speed	1x	2x	+100%
ART Profile	No	✅ Yes	+20-30% app speed