If the screen is unresponsive, use a pin to press the small reset hole (usually located on the front panel) for approximately 10 seconds. User Review Summary
Last updated: October 2025 – Verified against multiple Grundig GX3800 hardware revisions and firmware versions. grundig gx3800 factory reset code verified
Look for a menu labeled , Factory Settings , or Reset Options . Select Factory Data Reset or Erase All Data . If the screen is unresponsive, use a pin