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Free Grundig cell phone unlock codes



Select your Grundig handset to find your unlock solution:

Grundig A110 Grundig A115 Grundig A130 Grundig A155 Grundig A160 Grundig B700 Grundig C310 Grundig CD400 Grundig CD500 Grundig CD601 Grundig CD800 Grundig E660 Grundig E670 Grundig G342i Grundig G402i Grundig G410i Grundig G411i Grundig G550i Grundig G600i Grundig G700i Grundig GR660 Grundig GR980 Grundig M130 Grundig M130B Grundig M131 Grundig M240 Grundig U900 Grundig X1 Grundig X3000 Grundig X400 Grundig X5 Grundig X5000 Grundig X900

  • Use your preferred network provider.
  • Increase the resale value of your Grundig phone by up to 200%.
  • Unlocked mobile phone can be used with a different SIM card or dual SIM cards on any network worldwide saving you money on roaming charges.
  • Save money abroad, by using cheap local SIM cards rather than expensive roaming tariffs.
  • Fast and easy. Instructions are free. Unlocking itself takes 1-3 minutes.
  • Very easy, no technical experience necessary.
  • Unlocking your phone with an unlock codes is safe and does not void your Grundig phones warranty.
  • Unlocking is a one-time event. It works for the life of the phone.
If your cell phone only works with your current service provider or when you insert a SIM card from another network you may see any of the following messages:
  • Enter Subsidy Code
  • Enter Subsidy Password
  • Enter SIM Unlock Code (Simlock)
  • Contact Service Provider
  • Insert Correct SIM Card
  • Wrong SIM Card
  • Incorrect SIM Card
  • Phone Restricted
  • Can't Undo Restriction
  • Locked Return For Service
  • Enter Unlock Code
  • Enter Special Code