No. Carrier locks are stored in a separate secured partition (SIM lock NV). Flashing the standard firmware does not unlock network locks.
Reviving a phone that seems "dead" or stuck can be a lifesaver, and for the , the "Flash File SPD" is the key tool to get it back on its feet.
If you want, I can:
When the phone hangs on the "Nokia" screen during startup.
Power off the phone, hold the Boot Key (often the middle or 'up' button), and connect it to the PC via USB.
Nokia TA-1174 Chipset: Unisoc (Spreadtrum) – Likely SC7731E or similar entry-level SoC. Format: .pac (Spreadtrum Upgrade Tool) or .nb0 (Nokia Factory Image).