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Proceed To CheckoutThis guide provides the exact USB pinout configuration, technical specifications, and step-by-step soldering instructions for the RM-908 motherboard. Technical Specifications: Nokia 105 (RM-908)
For visual diagrams and step-by-step soldering guides, reputable mobile repair communities like Mobile Master Prince Mobile Lab or iFixit often provide specific "charging way" schematics for this model. Nokia 150 (2023) user guide: Keys and parts - HMD
The RM-908 features typically used for these operations:
When looking directly at the face of a micro-USB port (with the wider side at the bottom), the pins are numbered : Pin Number Wire Color (Standard) Description / Function in RM-908 Pin 1 VCC / VBUS +5V Charging Power Input Pin 2 D- / Data Minus Negative Data Line (Flashing/Unlocking) Pin 3 D+ / Data Plus Positive Data Line (Flashing/Unlocking) Pin 4 ID Black/None Identification Pin (Often NC/Ground in this model) Pin 5 GND Ground / Negative Terminal Nokia 105 RM-908 USB Pinout & Jumper Ways
The Nokia 105 (Model RM-908) is a classic, durable feature phone. Because it lacks a native micro-USB port for data transfer, flashing the firmware or recovering data requires direct access to the motherboard. Technicians must connect directly to the hardware test points. Nokia 105 Rm 908 Usb Pinout
Insert the Nokia battery. The software should immediately detect the connection, show a moving progress bar, and complete the operations within 1 to 2 minutes. Safety Tips and Troubleshooting Common Issues
Accessing these internal pins requires precision soldering or a dedicated FBUS cable/clip. Improper connections can permanently damage the phone's PCB. If you'd like, I can:
A hot air station is recommended for removing the USB port, while a fine-tip soldering iron is needed for soldering the jumper wires.
Provide a list of for flashing (like specific boxes or cables). This guide provides the exact USB pinout configuration,
Nokia 105 (RM-908) USB Pinout: Complete Hardware Repair Guide
To connect the Nokia 105 RM 908 to a computer, you will need a micro-USB cable with the following wiring:
lacks a standard USB interface, "pinout" refers to specific test points (jumpers) on the motherboard. For communication with a PC, a modified USB cable or a specialized interface box (like Advance Turbo Flasher) is used. The standard pinout for this model typically follows a 4-wire configuration:
Interfacing with these microscopic pads requires basic soldering skills. Follow these steps to prevent damaging the motherboard: Tools Required Because it lacks a native micro-USB port for
Check the 10kΩ resistor between pin 4 (ID) and ground. It may be damaged. Also verify the charging IC (usually a small 6-pin IC near the USB port) is getting VBUS.
For , only three pins are necessary:
Locate the row of gold test points near the SIM card slot and battery connector. Apply a small amount of soldering flux to the test points. Lightly tin the tips of your jumper wires with solder. 3. Solder the Jumper Wires
The information provided in this article is for educational purposes only. The author and publisher disclaim any liability for damages or losses resulting from the use of this information. Always use caution when working with electronic devices and follow proper safety procedures.