Free your GSM Huawei U121 from all locks placed by the network provider. Unlock is done using software sent directly to your email, instantly after purchase. Simply connect the U121 phone using the USB data cable to your PC. This is the same cable that came with your phone Huawei U121. Within a few seconds software will free your Huawei U121 phone from the network locks. Once phone is unlocked you will be able to use the U121 with any GSM service provider