Nv File... - Samsung A15 5g A156edxs1axa4 Dump File

: You cannot downgrade to a firmware version with a lower binary number. Always verify that A156EDXS1AXA4 is compatible with your device's current security patch.

For the SM-A156E, the correct A156EDXS1AXA4 dump file should include: SAMSUNG A15 5G A156EDXS1AXA4 DUMP FILE NV FILE...

The modem firmware, partition tables, and bootloader are incompatible. Flashing will result in a hard brick. : You cannot downgrade to a firmware version

: A full image of the device's storage (system, vendor, and boot partitions). It acts as a complete backup that can be used to unbrick a phone that won't turn on or is stuck in a boot loop. SAMSUNG A15 5G A156EDXS1AXA4 DUMP FILE NV FILE...

This is the most common reason for searching "NV File." If the customer