
M1507_EVB User Manual
Copyright © Shanghai Mobiletek Communication Ltd
9
Figure 10 SIM Card And TF Card
Note: When use less than 32 GB TF card, there is no compatibility problems. If TF cards
more than 32GB have been formatted by Windows system, they should be formatted
again by Android system before used. Under the Android system format of TF card, have
no this problem.
Note: SIM1 and SIM2 does not support hot plug SIM card;
SIM1 and SIM2 can
’t support using 3G network at the same time. When the SIM1
uses 3G network, SIM2 can automatically switch to 2G network. When set the SIM
2 to use 3G network, SIM 1 switch to 2G network; SIM1 and SIM2 can support both
2G network.
SIM1 and SIM2 can
’t support using 4G network at the same time. When the SIM1
uses 4G network, SIM2 can automatically switch to 2G network. When set the
SIM2 to use 4G network, SIM1 switch to 2G network; SIM1 and SIM2 can support
both 2G network.
LYNQ
CONDENTIAL