Samsung Dialer Codes 📱🔧

A meticulously curated reference of Samsung dialer codes, engineering menus, hidden diagnostic tools, and ADB-accessible system features.

🧩 Includes:

• Secret testing codes (*#0*#, *#2263#, etc.)
• ADB/ServiceMode commands
• RIL and modem controls
• Network debugging tools
• Hidden Samsung system menus

✅ Confirmed Compatible With:

• Samsung Galaxy S, Note, A-series (One UI 3.0+)
• U.S. and International Firmware Variants
• Android 10–14+
• Rooted and non-rooted environments

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📥 Files Included:

• Samsung_Android_Engineering_Codes_FULL.pdf – Print-ready reference guide
• Samsung_Android_Engineering_Codes_FULL.html – Easy-to-browse HTML version

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🛠️ Use With Caution

Some codes will reboot your phone, reset network configs, or access secure hardware menus. Don't mess with what you don't understand. This list is for techs and tinkerers — not casual users.

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📢 Contributions Welcome

Have a code that works? Know a menu I missed? Open a PR or issue — let’s build the most complete Samsung diagnostic archive on GitHub.

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📎 Related Tools

• Coming soon: ADB helper scripts + One UI tool launcher.