In Progress SIP DON'T WORK ON 2.5.25

[salvestro]

Changelog: 2.5.25
[Phone]
....
- Repair FC, playing SIP phone
.....
- Restoration of two SIP phones are not set....
...
SIP function never worked for me in MIUI 4.
Message:
Impossibile to connect..i go back and account setting go away...
Please help me to solve this issue!

 

[iBotPeaches]

If you provide me with some examples and good set of details to reproduce I will pass it on.