How to open CRBT on Unicom mobile phone?

Hello, Unicom has a ringtone service. After the service, before the other party answers the phone, callers can hear wonderful songs or personalized ringtones through ordinary ringtones. If you are a Shandong user, you can turn on the ringtone in the following ways:

1. Voice mode: dial Unicom's CRBT access number "10 155" with your mobile phone, select the 0 key and follow the prompts.

2. SMS mode: send "0" to 10655350 to turn on the ringtone, and send "1" to 10655350 to cancel the ringtone.

3. Website mode: Visit the ringtone website to register.

Tips: 0.2 yuan/minute communication fee will be charged for local calls to 10 155, and calls in roaming state will be charged as roaming call fee, which is not included in the package discount. When sending short messages, the uplink communication fee is 0 yuan/message.

If you are a non-Shandong user, you can call the local 100 10 artificial customer service for detailed consultation on the opening method of Unicom CRBT.