Calls and contacts
Office and leisure
Cause 2 of 3: Your phone isn't assembled correctly
To turn on your phone, it needs to be assembled correctly.
Solution: See how to assemble the phone.
Open the SIM holder cover.
Remove the SIM holder from your phone.
Place your SIM as shown in the SIM holder.
Slide the SIM holder into your phone.
Close the SIM holder cover.