The digital license is designed for technicians who want the full power of SigmaKey—servicing brands like Huawei, Alcatel, and ZTE—using only a laptop and a USB cable. Digital License (No Dongle) Hardware Dongle / Box Access Speed Instant activation via email Requires shipping PC Flexibility Limited (e.g., 1–9 changes depending on plan) Unlimited (plug and play on any PC) Internet Req. Mandatory for all operations Required for most operations Huawei Limits 50 authorizations per day 100 authorizations per day Subscription 3 days, 1 month, or 3 months 6 months or 1 year Key Capabilities
While CHIMERA does offer a dongle, it also provides a (monthly or yearly). You pay, download the tool, log in, and work. It covers Samsung, Huawei, Xiaomi, Nokia, and many others. The price is competitive with SigmaKey. sigmakey without dongle
The official way to use SigmaKey without a physical dongle is by purchasing a . This eliminates the need for shipping and allows you to start servicing phones immediately via an internet connection. Sigma Plus Digital License Options The digital license is designed for technicians who