The following database is gathering the stock firmware for Nokia HMD devices. Check out if the flash for NOKIA X+ is available. All files contain Nokia official stock firmware. You can download Android software for NOKIA X+ completely free. Use the following flash to update, downgrade or simply flash your device.
|1||NOKIA 1 TA-1047 FRT MT6737M 00WW 3 11C QP1A.190711.020||10.0|
In order to flash your NOKIA X+ you need to check out either your device is using MTK (the firmware name should contain "MT") or Qualcomm chipset(the firmware name should contain "MSM"). In the case of MTK, you need to use the SP Flash tool to flash the software.