Chinese phone number format

China Code 086 Beijing code 010 my phone number 123456
How should I fill in the Form?
How should I enter my mobile phone number ?? You don't have to write the code for 00. Just write the code for +. The numbers for international access in different countries are not the same, not necessarily before the 00 city code!

0086 to 10-12345678
+ 86-10-12345678
86-10-12345678
You can use either of the above three methods,
00 or + is the standard international phone format.
If you write 3rd types, it's okay. foreigners know that there are + or 00

Mobile phone number
0086-13812345678
Others same as above