We currently do not have any unlocking instructions for the Huawei U1220s mobile phone.
We are working towards finding the unlocking instructions for the Huawei U1220s mobile phone. If you know the unlocking instructions for the Huawei U1220s mobile phone and would like to help others who are trying to unlock the Huawei U1220s mobile phone, please send us the Unlocking Instructions.
You can however still try the following method to unlock your phone. Let us know if it works.
1 - Switch ON your Huawei U1220s with a NOT ACCEPTED* SIM Card,
2 - Enter the Unlock Code.
*NOT ACCEPTED : We mean, to use a sim card from a network other than the network your Huawei U1220s is locked to.