Writing password to pheripheral

[gokul]

Hi Gentlemen,

i want to pair my mobile(central) with peripheral device by entering passkey note: No input or display on peripheral device

suggest the method with sample codes if possible am using sdk 8.0.0 and nrf51dk

[gokul]

Is there any example code for oob other than gls because its mitm ..?

[gokul]

well how to change password from where we can edit from mobile to device