1, to China Mobile sub-card recharge the call fee, the main card can be shared.
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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).
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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.