Before inserting the card, make sure that the data flow of the phone has been turned off to avoid losses!!!

input *102*123456# Reset the service password. (Replace 123456 with your own 6-digit password. It is recommended to reset it)

input *106*02# Turn off the data flow online function. (It is recommended to close for mainland use)

input *106*01# Enable the data flow online function.

input *#130# Balance can be queried.

Display: China Mobile – China Mobile HK 4G

Expiration time: April 9, 2019 23:59

Mainland calls Mainland and Hong Kong 1.9 Answering 1.9 Mainland calls other countries15