Use the tool to select the .nb0 or .mlf file and flash it to the device in Download Mode [1]. Common Issues
Install ADB/Fastboot drivers and the necessary flashing tool (OST LA is preferred for Nokia).
The ROMs (ES2) are compatible across several variants (TA-1049, TA-1057, TA-1063, TA-1070, TA-1074) [1]. ROM Nokia 3.1 [ES2] (TA-1049-1057-1063-1070-107...
Flashing incorrect firmware can result in null IMEI or loss of network connectivity. Always backup your NVRAM/NVDATA partitions if possible [1].
You must unlock your bootloader to flash custom ROMs, which will erase all user data [1]. Use the tool to select the
Get the appropriate stock firmware for your specific TA-variant (ES2).
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 Flashing incorrect firmware can result in null IMEI
The official Android ROM provided by HMD Global, often used to unbrick or restore the device.