PIN of the Sim card in the Huawei Mate S
- Open the menu of your Huawei Mate S , and select the "settings" from
- Scroll down to the entry "security".
- Here you can select the Option to "SIM-lock setting".
- With a tip on the button "PIN1 of the SIM-card change", you can set a new PIN.
- Enter your old SIM PIN and then twice your new PIN.
- Then your Mate is backed up with the new SIM PIN and you can enter it after a reboot.

SIM-PIN on the Mate S-Smartphone change
PIN of the lock screen when the Mate S change
- You go back to the "settings" of your Mate S and select the item "security".
- Here, select the Option "screen lock".
- On selecting "PIN" allows you to set your unlock code.
- To do this, enter your current Code, and then twice your new PIN.
- After that, your Smartphone is protected with the new PIN.

Lock-PIN on the Mate S switch
This practice tip is related to the Huawei Mate S with Android 5.1. Also worth a read: As the Nobel-phone in the Hands-on Test.
