A: No. The 2017 feature phones run an RTOS or KaiOS, which do not support unsigned JAR installations.

If you're looking for a killer "patched" feature for a classic Nokia .jar (J2ME) video player, think about modernizing the or format capabilities that weren't natively supported back in the day.

: Move the file to your phone via USB (Mass Storage mode), Bluetooth, or an SD card.