Samsung Galaxy A53, User Manual

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Power off your phone and then insert the ejector tool that came with your phone into the hole on the SIM
card tray.
Important: Be careful not to insert the ejector tool into any of the microphone or speaker holes along the
edge of your device. Look for the outline of the tray to make sure you're in the right place.
1.
Next, you will want to push the tool until the tray pops out.
2.
Carefully line up your SIM card with the smaller cutout on the tray.
3.
Verify the card is flush with the tray, and then insert the SIM tray back into the slot on your phone.
4.
Now, power on your phone and you’re good to go! If you are prompted for an unlock code, contact the
phone's original carrier.
5.
If you have any issues removing or inserting the SIM card tray, service may be necessary. If you need a
replacement SIM ejector tool, you may be able to get one from your carrier or an electronics retailer.
Remove the SIM card
If you ever need to take out your SIM card for any reason, just reverse the steps we mentioned earlier.
First, insert the ejector tool into the hole on the SIM card tray, and then push it until the tray pops out.
1.
Remove the SIM card from the tray, and then insert the SIM tray back into the slot.
2.
If you have any issues removing or inserting the SIM card tray, service may be necessary.
Other connections
Important: The use of mobile devices on an aircraft or a ship may be subject to federal and local guidelines and
restrictions. Airplane mode will disable all network connectivity. Ultra-wideband (UWB) is not permitted aboard
aircraft or ships and can be turned off by use of Airplane mode. Check with appropriate authorities and always
follow crew instructions regarding when and how you may use your device.
Your phone includes additional connection options such as Airplane mode and Mobile hotspot. To navigate to
these additional features, swipe down from the top of the screen to open the Quick settings panel, and then tap
the Settings icon. Tap Connections. The following options will be available:
Airplane mode: Airplane mode turns off all network connections including calling, texting, mobile data,
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