Download LYF JIO F250y Flash File to install KAIOS OS on your phone.
Boot key: “*”
Substitute Tool: You can also use QPST tool to flash Lyf Jio F250y.
How to Flash LYF Jio F250y:
***Make sure no space is there in File Path.
1- Download LYF F250y Flash file which consists of File, tool & Driver.
2- Install Driver
3- Connect Phone in Off mode and Press Boot key * to cross check driver installation. It will make port named “Qualcomm HS-USB Diagnostics 9008”
4- It means driver has been installed successfully.
5- Install Flash Tool named Huiye Download Tool for Reliance (After Sales).
6- Click on Select and assign path of firmware
7- It will show 6 file in it, select Get_backup0 (You can select any of them).
8- it will then display the Flash File folder path
9- Connect phone which will enable Download button.
10- Software Upgrade starts.
11- On its completion, Violet area will turn into green and will display a message “Pass” .
If flashing Fails or does not start, then there must be a gap between the words while choosing flash file. Rename the folder.
As in Qualcomm Flashing, there must be no gap in between the words.
jio new should be replaced by jio_new or jionew.