How to set up SIM Card Lock on Samsung Mobile Device?
Last Update date : Jul 28. 2022
SIM card lock protect your SIM from being used on other Mobile Devices. To learn how to lock/unlock your SIM card, follow these steps:
Please note: Navigation path may be differ from some models
1
Tap Settings
![Tap Settings]()
2
Tap Lock screen and security
![Tap Lock screen and security]()
3
Tap Other security settings
![Tap Other security settings]()
4
Tap Set up SIM card lock
![Tap Set up SIM card lock]()
5
Tap Lock SIM card and you will be prompt to enter the PIN number
By default, the PIN number will be 1234
When SIM card lock is activated, you can tap on Change SIM card PIN to change to a new PIN number
![Enter PIN number]()
By default, the PIN number will be 1234
When SIM card lock is activated, you can tap on Change SIM card PIN to change to a new PIN number
6
To disable SIM card lock, tap Lock SIM card again and enter the PIN number
![To disable SIM card lock]()
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