Learn how to insert SIM Card on your Sony Xperia C3 Dual. A protective plastic sheet is attached to the screen. You should peel off this sheet before using the touchscreen. Otherwise, the touchscreen might not function properly.

To insert the micro SIM cards

Note: If you pull out the micro SIM card holder while the device is powered on, the device restarts automatically.

1. Insert a fingernail into the gap between the micro SIM card slots cover and the device, then detach the cover.
2. Using a fingernail, pull out the micro SIM card holder.
3. Place the micro SIM card on each holder, with the gold-coloured contacts on the micro SIM card facing up.
4. Insert the micro SIM card holder back into the device.
5. Re-attach the micro SIM card slots cover.

Note: Do not insert an incompatible SIM card into the micro SIM card slot, for example, a nano SIM card or a non-standard card that you cut by yourself. Doing so could permanently damage your SIM card or your device. Sony does not warrant and will not be responsible for any damage caused by the use of incompatible or modified SIM cards.

To remove the micro SIM cards

1. Detach the micro SIM card slot cover.
2. Pull out the micro SIM card holders from their slots.
3. Remove the micro SIM cards.
4. Insert the micro SIM card holders back into their slots.
5. Re-attach the micro SIM card slot cover.