OP5 - Re-Lock Bootloader - Boot Screen Message: Your device has loaded a different OS

rahulns.xe

Senior Member
May 15, 2012
101
19
0
Kochi
I've re-locked the boot-loader and done a full stock flash from Oneplus stock images, but now i get this warning when it boots up:

"Your device has loaded a different operating system. "

To remove this message pls follow the below steps

  • Install twrp
  • In TWRP Wipe everything including data. This will wipe internal storage
  • Connect to Pc when in Twrp
  • Copy Original OP5 ROM to phone
  • Install ROM
  • Do not reboot phone
  • Flash OP5 Original recovery from Twrp
  • Reboot to recovery
  • Then in OP5 recovery select reboot to fastboot mode
  • Then lock bootloader using 'Fastboot oem lock' command
  • Phone will reboot again with locked bootloader an no warning messages
  • Voila it's done
 
Last edited:

vipinw8

New member
Aug 13, 2016
2
0
0
26
Calicut
I've re-locked the boot-loader and done a full stock flash from Oneplus stock images, but now i get this warning when it boots up:

"Your device has loaded a different operating system. "

To remove this message pls follow the below steps

  • Install twrp
  • In TWRP Wipe everything including data. This will wipe internal storage
  • Connect to Pc when in Twrp
  • Copy Original OP5 ROM to phone
  • Install ROM
  • Do not reboot phone
  • Flash OP5 Original recovery from Twrp
  • Reboot to recovery
  • Then in OP5 recovery select reboot to fastboot mode
  • Then lock bootloader using 'Fastboot oem lock' command
  • Phone will reboot again with locked bootloader an no warning messages
  • Voila it's done


My case is when I try to reboot it to recovery it says "Your device has loaded a different operating system. " and showing oneplus boot animation, I have waited for almost 15-20 mins and it is not booting up. so now I cant get into bootloader, twrp, and system. What should I do now. Help me please
 

dunjamon

Senior Member
Nov 15, 2010
539
39
0
Manchester
My case is when I try to reboot it to recovery it says "Your device has loaded a different operating system. " and showing oneplus boot animation, I have waited for almost 15-20 mins and it is not booting up. so now I cant get into bootloader, twrp, and system. What should I do now. Help me please
Can you get into fastboot and try and flash TWRP from there? Or even try and flash the full system image over ADB?
 

vipinw8

New member
Aug 13, 2016
2
0
0
26
Calicut
Can you get into fastboot and try and flash TWRP from there? Or even try and flash the full system image over ADB?
HI, Thanks for the reply. I got access to TWRP and performed a format data (everything) and now its boot animation only, its been 15 mins and it is not booting up. what to do?

---------- Post added at 10:59 AM ---------- Previous post was at 10:51 AM ----------

HI, Thanks for the reply. I got access to TWRP and performed a format data (everything) and now its boot animation only, its been 15 mins and it is not booting up. what to do?
HI. Its booted now. Damn it. thanks buddy. btw how to lock it again?
 

dunjamon

Senior Member
Nov 15, 2010
539
39
0
Manchester
HI, Thanks for the reply. I got access to TWRP and performed a format data (everything) and now its boot animation only, its been 15 mins and it is not booting up. what to do?

---------- Post added at 10:59 AM ---------- Previous post was at 10:51 AM ----------



HI. Its booted now. Damn it. thanks buddy. btw how to lock it again?
One of these commands usually does the trick.

fastboot oem lock
fastboot flashing lock
fastboot oem relock
 

billsz

Senior Member
Jan 8, 2014
92
32
0
shenzhen
the easiest way is unbrick tool,remembering backup everything you need.
or just flash oxygen in twrp,after boot up and back to fastboot with locking bl