More expensive (subscription-based) but supports over 12,000 models, including Samsung and Xiaomi. It can also repair IMEIs (legally only for repair shops).
The legacy software focuses on specific algorithmic unlocking models for classic feature phones: Full DCT3 and DCT4 platform generation algorithms. Samsung: Legacy models requiring network/subset locks. LG: Early GSM series models. Siemens & Motorola: Select feature phone editions. worldunlock codes calculator v4.4
The is a free Windows utility designed to remove carrier restrictions from vintage mobile devices. Developed originally by Wickings Network, it generates unlock keys by processing a device’s unique international mobile equipment identity (IMEI) number. worldunlock codes calculator v4.4