Mtk Nvram Editor -

However, this comes with risks:

Zeroing these bytes turns a carrier-locked phone into a universal device. But newer MTK chips (Dimensity 9000+) store this in an RPMB (Replay Protected Memory Block) secured by a per-device key — making the editor useless for that partition. mtk nvram editor

It can no longer see a SIM card or connect to a cell tower; it has forgotten its own name. The Tools of Resurrection However, this comes with risks: Zeroing these bytes

Always backup your NVRAM before any modification. If you lose this data without a backup, restoring cellular connectivity can be extremely difficult. mtk nvram editor