A: No. Network lock (SIM lock) is stored in NVRAM partition but encrypted. Bypass alone does not decrypt or reset it.
Note: The specific files required vary by device model (MT6735, MT6739, MT6761, etc.). You will need a Windows PC. sp flash auth bypass all mtk
This is the most reliable software bypass today.
It exploits preloader vulnerabilities to disable authentication. A : No
Basic usage:
pip install mtkclient
mtk da seccfg unlock
Then use standard SP Flash Tool.