Rom Nokia 3.1 [es2] (ta-1049-1057-1063-1070-107... Link

You must unlock your bootloader to flash custom ROMs, which will erase all user data [1].

The official Android ROM provided by HMD Global, often used to unbrick or restore the device. ROM Nokia 3.1 [ES2] (TA-1049-1057-1063-1070-107...

This write-up covers the available ROM options, installation methods, and necessary files for the Nokia 3.1 (codenamed "ES2" or "E2M"), supporting variants TA-1049, TA-1057, TA-1063, TA-1070, and others [1]. Overview: Nokia 3.1 (ES2) ROMs You must unlock your bootloader to flash custom

The Nokia 3.1 runs on a MediaTek MT6750 chipset. Because it is part of the Android One program, it originally ran stock Android. Finding custom ROMs (like LineageOS) for this device can be challenging due to its locked bootloader status, but flashing stock firmware or GSI (Generic System Images) is possible [1]. Overview: Nokia 3

You will need MediaTek USB VCOM drivers installed on your PC to flash files. Installation Method (Stock Firmware)

Flashing incorrect firmware can result in null IMEI or loss of network connectivity. Always backup your NVRAM/NVDATA partitions if possible [1].

Get the appropriate stock firmware for your specific TA-variant (ES2).