Nokia 105 Rm 908 Keypad Ways !exclusive!
First, identify the keypad connector on the motherboard (usually a small ZIF connector or soldered flex cable interface). On the RM-908, the connector is a 16-pin surface-mount component.
If a specific row (e.g., 1, 2, 3) or column (e.g., 1, 4, 7) stops working, it indicates a broken track (way) on the PCB. nokia 105 rm 908 keypad ways
Nokia 105 Model Code: RM-908 (Single SIM) Type: Feature Phone / Dumb Phone Issue Focus: Keypad Malfunction (Non-working keys, ghost touches, or complete keypad failure) Component Analyzed: Carbon contact keypad matrix and PCB (Printed Circuit Board) traces ("Ways") First, identify the keypad connector on the motherboard
If the path is entirely lost inside the board, the final solution is to "re-ball" or revolve the IC , though a jumper is the preferred "quick way" for most technicians. 4. The Final Awakening Nokia 105 Model Code: RM-908 (Single SIM) Type: