Nokia 3310 Custom Rom [2021] -

Note on feasibility: The original Nokia 3310 (2000) runs on a proprietary Nokia OS with no public SDK, making a true "custom ROM" impossible. The Nokia 3310 3G (2017/2018) runs on a modified Series 30+ OS on an SPREADTRUM SC7701 SoC, which is also locked. This paper assumes a hypothetical / community reverse-engineering effort (similar to how GerdaOS was made for the Nokia 8110).

🔹 No custom Android ROM will ever run on original hardware — CPU is an 11MHz ARM7, 128KB RAM. nokia 3310 custom rom

Social Media Blurb (short)

"Customize your Nokia 3310: learn how to safely flash custom ROMs, add new features, and restore stock firmware. Step-by-step guide + troubleshooting." Note on feasibility: The original Nokia 3310 (2000)

Tone & Style

Technical but accessible; concise instructions, step-by-step, with safety emphasis. Use screenshots where possible. Phase 2 – Hardware Abstraction (Months 6-8)

• Operator logo
• Startup/shutdown animations
• Polyphonic ringtones
• Background image (if supported)
• Hidden menu items (e.g., enable NetMonitor)

Phase 2 – Hardware Abstraction (Months 6-8)

• Write minimal drivers for:

  The modern revivals are harder to mod because they use more locked-down MediaTek or Spreadtrum processors. M17-Project/M17_3310: Mainboard replacement for Nokia 3310

  • Modify firmware (e.g., change ringtones, logos, menu text via Nokia firmware editors like MobiMB or Nokia Logo Manager).
  • Unlock hidden features (like vibration strength, call recording via NkCalc or Phoenix Service Software).
  • Replace the whole motherboard with an aftermarket “smart” board (rare — e.g., a tiny Android board running KitKat inside a 3310 shell).

  Step-by-Step Instructions:

  Step 1: Disassemble the phone. Remove the front fascia and the metal shield above the CPU. Locate the test points (Mbus and Fbus). You will need to solder or press pogo pins onto these.