Learn how to insert the SIM card or unlock the Sony Xperia Z1s. Find out more on this page:
Mobile Device Unlock
Important: Inserting the micro SIM card without the SIM card holder could damage your micro SIM card or your phone.To insert or remove the SIM card, follow these steps:
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To delete SIM messages, follow these steps:
We're sorry, but viewing free space on the SIM card for contacts or messages is not available on this device.
The Mobile Device Unlock code allows the device to use a SIM card from another wireless carrier. This may be necessary when traveling internationally. To enter the Mobile Device Unlock code, follow these steps:
Important: Stop if you receive an error message. The device may lock permanently if you enter the incorrect code multiple times.
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