Suppressing confirmation for sending SMS or making calls

Does making a midlet "trusted" help achieve suppression of user confirmation dialog while sending SMS or making calls from the midlet ?What is the procedure to make the midlet "trusted"Apologies if this question has been asked before and answered...
[270 byte] By [dowlua] at [2007-10-3 11:55:36]
# 1
Signing your MIDlet should resolve this.Mihai
Printisora at 2007-7-15 14:30:45 > top of Java-index,Java Mobility Forums,Java ME Technologies...
# 2
Unfortunately making it "Trusted" is not helping. I believe we have to upgrade the certificate to "operator" or "manufacturer".Pls let me know if anyone has any experiences getting a "operator" or "manufacturer" certificate..
dowlua at 2007-7-15 14:30:45 > top of Java-index,Java Mobility Forums,Java ME Technologies...