Grundig GDP 5240 region-free hack

Also works on: GDP 3100, GDP 3200, GDP 4200, GDP 5100, GDP 5120, GDP 6150, GDP 6155, Malaga SE 1230

1. Open the "dealer service menu" with '8500'

2. Choose "system messages"

3. Change the entry to 'ON'

4. Quit the menu

5. Select "system information"

6. After display of the system infos enter one of the following service codes (won't b

70307196 (GDP 4200 / GDP 5100 / GDP 5120)

70307195 (GDP 3100 / GDP 3200)

70307198 (GDP 5120)

70307192 (GDP 6150 / GDP 6155)

70303576 (Malaga SE 2130)

70307191 (Cinio GDP 5240)

7. Confirm with OK

8. 'Data changed' should be displayed, select RC

9. Confirm with OK,

Quit with 'i'

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