is a security measure of S6 system to prevent malicious software from damaging the system. Some softwares that need to call hardware or modify personal information in the system need certain authorization before they can be installed. It can be said that a door lock is set for the system. The certificate is the key to this door lock, and our mobile phone serial number (which can be viewed by pressing *#6# on standby) can be said to be a key print of the certificate. At present, many mobile portal sites support the production of free Saipan certificates. After making the certificates, use relevant signature tools to sign the software to be installed and then install it on the mobile phone.

At present, there is a way to get rid of the certificate by cracking Saipan system. You can try it all.