Grundig Gx3800 Factory Reset Code Fixed Jun 2026

Disconnect all power (batteries and AC). Short the two leads of the main filter capacitor (C104) for 10 seconds to fully drain the MCU's backup voltage. Then, while holding down the Memory and Step keys simultaneously, reconnect the power.

Before diving into the codes, let's identify why the GX3800 might need a hard reset. This particular model is notorious for three specific failures: grundig gx3800 factory reset code fixed

Let’s dive into the definitive guide.

Locate the small on the front panel (often labeled "RES" near the volume knob or at the bottom left). Disconnect all power (batteries and AC)

If the device asks for an 8-digit PUK (Personal Unblocking Key), use 12345678 . use 12345678 .