A: 1, to China Mobile sub-card recharge the phone charge, the main card can be shared.
2, mobile phone sub-card rules: with the main card sharing package of the national long market voice time, SMS, MMS number, mobile Internet traffic, WiFi time (except value-added services).
3, share the main card pre-storage return or free phone charges and other benefits; Package mobile phone master and deputy cards, fixed-line local mutual free; Nationwide roaming answering free discount; Local calls between fixed line, main card and secondary card are free for unlimited time.