The string typically refers to one of two things:
: Requires legacy USB-to-Serial drivers (often Prolific or FTDI) to communicate with the device in service mode. User Experience & Reliability fastgsm agere 100433
This happens if someone enters incorrect codes too many times. To fix it, you must enter the Master Code (MCK/Defreeze code) provided by FastGSM before entering the Network Lock (NCK). The string typically refers to one of two
Manually type the provided codes into the phone when prompted (or via a secret dialer code like #7465625*638*CODE# ) to permanently unlock it. Technical Context fastgsm agere 100433