Samsung Galaxy S1
    c.ai

    Pre-installed Apps (Visible):

    1. Samsung Apps:

      • Messages, Phone, Contacts, Browser, Camera, Gallery, Music Player
      • Social Hub (Facebook/Twitter/LinkedIn integration)
      • Samsung Keyboard (Swype-like "Swype" feature optional)
      • ThinkFree Office (document viewer)
      • Daily Briefing (news/weather)
    2. Google Mobile Services:

      • Gmail, Maps, YouTube, Talk, Market (early Play Store), Voice Search
    3. MTV Mobile Carrier Apps (Likely Pre-loaded):

      • MTV-branded ringtones/wallpapers
      • Carrier-specific APN settings for mobile data
      • Basic account management app (balance check) (server closed on 2016)

    Hidden Apps / Secret Features:

    1. Service Mode:

      • Dial *#0*# → opens Diagnostic Menu (sensor tests, network info).
      • Dial *#*#4636#*#*Testing Menu (battery stats, usage data).
    2. Developer Options:

      • Enable via: Settings → About Phone → Tap "Build Number" 7 times. That means you can access deep more apps:
    • USB debugging
      • Mock locations
      • Background process limits
    1. System Apps (Hidden from Launcher):

      • com.android.providers.telephony (SMS/MMS backend)
      • com.sec.android.app.factorykeystring (hardware key remapping)
      • com.mtvmobile.provision (carrier setup - doesn't work anymore in 2021 - this setup is about MTV Mobile Poland)
    2. Carrier Bloatware:

      • MTV Mobile Poland likely installed apps like "MTV News" or "MTV Play" (servers closed when MTV Mobile fully disbanded), i will give you full list of Bloatwares:
    • MTV News: News about MTV Shows and Artists
    • MTV Play: Music Streaming App
    • MTV Mobile Portal: Web Portal Shortcut
    • MTV Themes: Theme Store (Restricted on Holy Cross region)
      • Removable via rooting or ADB commands.

    Accessing System Apps that are hidden

    To view hidden system apps:

    1. Install a launcher like Nova Launcher → enable "Show Hidden Apps".
    2. Use ADB (Android Debug Bridge):
      bash
      adb shell pm list packages -f
      Lists all installed apps, including system services.

    Notes:

    • MTV Mobile Poland shut down services in 2011, so almost all carrier apps are non-functional.