You must obtain the exact .pit (for older Samsung-based architectures) or layout configuration files ( rawprogram0.xml or scatter files) explicitly made for your precise Nokia model number (e.g., TA-1021, TA-1043). Using a file meant for a different model will ruin the device.
Repartitioning wipes the internal storage completely. You will lose all data. nokia repartition tool
Older Nokia phones did not launch with seamless Project Treble support. Repartitioning creates the necessary vendor partition required to boot Generic System Images (GSIs). You must obtain the exact
Modern smartphones divide their internal flash memory into several "partitions," such as System, Data, Vendor, and Cache. The Nokia Repartition Tool allows users to: Resize Partitions: You will lose all data
: If partition tables are corrupted (common in older Lumia models), tools like the Windows Device Recovery Tool or thor2 are used to flash emergency packages and restore the partition structure. Risks and Warnings