Does It Mean - Phone Cannot Be Unlocked?

Phone is asking for Network Unlock Code
Carrier: AT&T

Quote:

Initializing Android Debug Bridge...OK Searching for a phone. Please wait... Selected model: SM-G960U Detected phone model: SM-N960U Firmware compiled date: Thu Jul 26 09:49:40 KST 2018 PDA Version: N960USQU1ARG9 CSC Version: N960UOYN1ARG9 SW Version: N960USQU1ARG9 Phone SN: R38K80C5WMX Android version: 8.1.0 (M1AJQ) Sales code: ATT Country: USA Phone platform: sdm845 Chip name: SDM845 Modem chip: SDM845 Security patch level: 2018-07-01 SIM 1: network locked Codename: crownqltesq Searching for USB diagnostic port... Reading info... Mode: Normal Firmware compiled date: Jul 05 2018 Firmware compiled time: 18:00:00 Firmware released date: Jul 26 2018 Firmware released time: 08:07:24 SW Version: MPSS.AT.4.0.c2.1-00325-SDM845_GEN_PACK-1.155863.8 Reading data... Codes not found!

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