Huawei H352-381 Quick Start Manual page 7

Appearance
2
3 4
1
1 Network cable socket connector
3 5G signal indicator
5 Mounting bracket
Indicator
Color
Status
5G 4G
Green Steady on
Yellow Steady on
Steady on
Red
Blinking
Remarks
Signal strength: Strong
Signal strength: Medium
Signal strength: Weak
Failed to recognize the SIM card/Network unavailable
4
2 SIM card cover
4 4G signal indicator
5