If the product code contains a "W" , you have a V2 chipset. Version V1: Older models without the "W" are V1.

For the , the latest official stock firmware and the tools required to flash it are available through various GSM community resources. Because there are two hardware versions (V1 and V2) of this device, it is critical to identify your specific version before flashing to avoid "bricking" the phone. Core Firmware Details Device Model: Nokia XL Dual SIM (RM-1030)

Provides a complete package including the flash file, driver, and tool.

1.2.3.21 (for V2 chipsets) or 1.2.3.1 (for V1 chipsets)

Before you begin, check your (Settings > About Phone).

Are you trying to or just seeking to upgrade the software version? Nokia XL RM-1030 Stock Firmware ROM (Flash File)

A community favorite for verified 100% working flash files. Critical Pre-Flash Warning

Approximately 504 MB to 594 MB depending on the regional variant