Changes

48 bytes added , 08:37, 8 May 2020

Line 4: Line 4:

SIM1 card has higher priority than SIM2. For one SIM

−

card using it must be placed in SIM1 slot for FMB640 to switch minimum times. (SIM1 SLOT is closer to PCB, SIM2 SLOT

+

card using it must be placed in SIM1 slot for {{{model|FMB640}}} to switch minimum times. (SIM1 SLOT is closer to PCB, SIM2 SLOT

is the upper one).

−

If SIM card is inserted into SIM 2 slot and 1 SIM operator list mode is used, FMB640 will

+

If SIM card is inserted into SIM 2 slot and 1 SIM operator list mode is used, {{{model|FMB640}}} will

work normally, but there will be more switching activities. In addition, APN settings in GPRS

should be entered for SIM 1 and SIM 2 to avoid not sending records over GPRS.

Line 29: Line 29:

inserted in Home profile’s list. At first, it tries to connect to SIM 1 Home Operator, if operator is

unreachable; the device switches to SIM 2 slot and tries to connect to SIM 2 Home Operator.

−

When the connection procedure is successful, FMB640 stays connected to the available

+

When the connection procedure is successful, {{{model|FMB640}}} stays connected to the available

Home operator using the SIM card, which was inserted for and works according to the Home

profile parameter settings.

−

If none of the Home operators could be connected with, FMB640 switches to the SIM 1

+

If none of the Home operators could be connected with, {{{model|FMB640}}} switches to the SIM 1

card tries to connect to its roaming operators from SIM 1 Roaming profile.

406

edits

Template:FMC640 Dual SIM (view source)