Apps like SIM Manager

Here are some great alternatives to SIM Manager by Google LLC :
SIM Tool Manager
SIM Tool Manager
★4.0
SIM Contacts Manager
SIM Contacts Manager
★3.6
SIM Info and Contacts Transfer
SIM Info and Contacts Transfer
★4.0
Dual Sim / Multi Sim Selector
Dual Sim / Multi Sim Selector
★4.2
SIM Device Info
SIM Device Info
★4.4
Dual SIM Call blocker - Hush
Dual SIM Call blocker - Hush
★3.8
SIM Card Info (Dual-Sim)
SIM Card Info (Dual-Sim)
★4.0
Sim Card Info
Sim Card Info
★4.3
Sim Phone details: Device Info
Sim Phone details: Device Info
★4.2
Copy to SIM Card
Copy to SIM Card
★4.0
Sim Card Unlocker
Sim Card Unlocker
★4.5
SIM Card Info
SIM Card Info
★3.9
SIM Card Info Pro
SIM Card Info Pro
★4.3
Sim Cell Info
Sim Cell Info
★4.5
SIM Contacts
SIM Contacts
★3.4
SIM Toolkit & Network info
SIM Toolkit & Network info
★3.8