Inserting SIM Card is a crucial operation for smartphones. If you just bought OPSSON S7 you need to find the way to properly insert a SIM card and start using a mobile network connection. Let's follow our steps and install SIM card into OPSSON S7.
OPSSON S7 Insert SIM Card
First of all, power off OPSSON S7.
Then locate the SIM card tray on your OPSSON S7. You should recognize it by a small hole for the eject tool.
Insert a SIM removal tool into the hole of the SIM card tray to release the tray. A paperclip or a pushpin can be used instead of a SIM removal tool if you don't have one.
Afterwards, pull the SIM card tray out of the OPSSON S7.
Set your SIM card into the tray. Then push the SIM tray back into the phone.
Finally, you may turn on the OPSSON S7 and use mobile network conection.
The example of inserting SIM card tutorial. It should looks similar to OPSSON S7 insert SIM operation.
How to insert sim card in OPSSON S7? - HardReset.info