Download Nokia 3.1 Flash File:
Flashing is Paid.
WhatsApp for Flashing: 8935939022
How to Flash Nokia 3.1:
1- Download Nokia 3.1 Flash file
2- Download OSTLA Tool.
3- Install Driver within Tool Folder i.e. Nokia USB Driver.
4- Run OSTLA tool.
5- Select Software Image File i.e. Flash File for Nokia 3.1.
6- Connect Phone holding both Volume UP & down Key.
7- When the phone is connected to the tool, the Next button will get highlighted.
8- Click on Next.
9- Wait until Flashing is completed.