Sent from my SM-G925T using Tapatalk Thanks Castle2k, I downloaded a rooted Kitkat rom and just replaced the boot.img in the zip with the boot.img from OD3 and I was good to go with one flash in TWRP. Yes but without touching the bootloader, what I just told him I did it everyday here where I live here my friend so nu worries it works just fine and after unlocking it I use to offer to all my clients to change sprint rom to another which they always accepted here because here sprint phones have issues with APN configuration even after using 'build prop editor' to fix. Looking for solution to unlock Sprint S5 G900P on 5.0 G900PVPU2BOD3 Yes but without touching the bootloader, what I just told him I did it everyday here where I live here my friend so nu worries it works just fine and after unlocking it I use to offer to all my clients to change sprint rom to another which they always accepted here because here sprint phones have issues with APN configuration even after using 'build prop editor' to fix. Sent from my SM-G925T using Tapatalk Thanks Castle2k, I downloaded a rooted Kitkat rom and just replaced the boot.img in the zip with the boot.img from OD3 and I was good to go with one flash in TWRP.Castle2k, are you downgrading from 5.0 OA6 or 5.0 OD3? Like AamirZia said, OD3 has new bootloader preventing downgrades. The UICC unlock a software solution that allows you to remove the sim lock from your mobile phone. If you also want to know the answer to these queries, follow this article till the end. Yes but without touching the bootloader, what I just told him I did it everyday here where I live here my friend so nu worries it works just fine and after unlocking it I use to offer to all my clients to change sprint rom to another which they always accepted here because here sprint phones have issues with APN configuration even after using 'build prop editor' to fix. You aren’t able to access your sim card, and now you don’t know how to use UICC Unlock, or you may even wonder what it is. I dont recall a paid service that can UICC-unlock any OnePlus devices sold directly by Sprint.

If it doesnt say 'Your Device is Unlocked' then the only way to resolve is by contacting Sprint. Looking for solution to unlock Sprint S5 G900P on 5.0 G900PVPU2BOD3 Yes but without touching the bootloader, what I just told him I did it everyday here where I live here my friend so nu worries it works just fine and after unlocking it I use to offer to all my clients to change sprint rom to another which they always accepted here because here sprint phones have issues with APN configuration even after using 'build prop editor' to fix. You would have to check what the popup says from Settings - System - System Updates - UICC Unlock.

Uicc Unlock From System Updates Menu