Problems making/receiving calls
After each troubleshooting step, check to see if your issue is fixed.
icon is missing
If
disappeared from your home screen, you just need to
for the Phone app.
SIM card not recognized
If you see
or
or a message that the SIM is not recognized:
1. Turn your phone off and then on again.
Press and hold the Power button, then touch
Power off
. Then turn it on to establish a new
connection with the network.
2. Do one of the following:
•
If your phone allows one SIM card, turn your phone off, then
SIM.
•
If your phone allows dual SIMs, disable the SIM, then enable it again. Go to
>
Network & internet
>
SIM cards
. Turn the SIM off
. Then turn it on
.
3. If your phone has dual SIMs, turn your phone off, then
recognized and try it in the other SIM slot.
4. Contact your carrier to make sure your account is set up properly.
5. Ask your carrier to replace the SIM card.
6. Perform an external phone
No signal
1. If you usually have a signal but the
shows
in your current location, move
to another area where you can receive a signal, like outdoors. If you’re uncertain whether
your carrier provides service in that location, check the coverage map on your carrier’s
website.
2. If
3. Turn your phone off and then on again.
4. Check for
5. Check if a
6. Check that the
Preferred network type
is set to
Global
. (
Network & internet
>
Mobile network
>
Advanced
>
Preferred network type
.) If you’re experiencing service
issues when it is set on
Global
, try a different setting.
Fix a problem : Call and SIM issues
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