The number one reason for "Dongle Not Found" or "Device Timeout" errors isn't the box itself—it's the drivers. For the best setup:
Most "setup free" failures are due to driver conflicts. Inside the forum thread, you will usually find a folder named Drivers . infinity best setup gsm forum free
: Provides options to read/reset User Codes, unlock SP (Service Provider) locks, and reset forgotten Screen Locks or FRP (Factory Reset Protection) on supported models [2, 4]. Data Recovery The number one reason for "Dongle Not Found"
Once installed, open the Infinity Best Manager. Here is the "Best Setup" configuration recommended by forum elite users: unlock SP (Service Provider) locks