What number should I add before sending a message to China with the Indonesian national mobile phone number 062838?

To make a call to a mobile phone in China, you need to add the international dialing code +86 when sending a text message

For example, someone’s mobile phone number is 13088888888. To send him a text message, make a call, and enter the number This is what you need to do

+86 13088888888 so that it can be sent!