Telephony Properties

persist.sys.prop.writeimei

IMEI

int

A numeric string of 15 to 17 digits

86 + a string of 15 random digits

86: China

persist.gsm.operator.alphacph

Network operator name

string

A string of 1 to 20 letters or digits

CMCC

-

persist.gsm.operator.numericcph

Network operator code

int

A numeric string of 5 to 8 digits

46000

The value consists of a three-digit country code of the network operator and a two-digit or three-digit mobile network code. For example, 460 indicates China (cn), and 00 indicates China Mobile.

persist.sys.prop.writeimsi

International mobile subscriber identity (IMSI)

int

A numeric string of 15 digits

46011 + a string of random digits

The first five to six digits indicate the operator code of the SIM card. The composition of the operator code is the same as that of the network operator code. 460 indicates China (cn), and 11 indicates China Mobile.

persist.gsm.sim.operator.alphacph

Operator name of the SIM card

string

A string of 1 to 20 letters or digits

CMCC

-

persist.sys.prop.writesimserial

Serial number of the SIM card.

int

A numeric string of 20 digits

898600 + a string of random digits

89 indicates the international dialing prefix, 86 indicates China, and 00 indicates China Mobile.

persist.sys.prop.writephonenum

Phone number

int

A numeric string of 0 to 20 digits

N/A

-