Hi guys why my phon sm c5000 has subsystem crashed modem..?when I install combination rom

[Android Central Question]

Model sm c5000
Subsystem Crashed: MODEM!
pm8841_rev :0xb1 Wait... Done! Modem Crash UPLOAD MODE

 

[mustang7757]

Can you clarify what your asking?
I'll leave a Link to register so you can communicate here as a guest account you can only post questions but can't reply.
https://forums.androidcentral.com/showthread.php?t=409154

 

[B. Diddy]

Welcome to Android Central! Is that showing up on a black screen? Are you able to boot normally to your homescreen?

Judging by the error message, I'd say that the custom ROM you installed is not compatible. Can you reinstall the stock ROM?