Inserting SIM Card is a crucial operation for smartphones. If you just bought TENGDA M3+ 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 TENGDA M3+.
TENGDA M3+ Insert SIM Card
First of all, power off TENGDA M3+.
Then locate the SIM card tray on your TENGDA M3+. 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 TENGDA M3+.
Set your SIM card into the tray. Then push the SIM tray back into the phone.
Finally, you may turn on the TENGDA M3+ and use mobile network conection.
The example of inserting SIM card tutorial. It should looks similar to TENGDA M3+ insert SIM operation.
How to insert sim card in TENGDA M3+? - HardReset.info