Blu Quattro 5.7 HD, User Manual, Page: 8 / 38

2 .1.1 Install the SIM card
To insert SIM card(s):
1. Switch off the mobile phone and remove the rear
cover and battery. Insert the SIM card as the step
one .
2. Insert the TF card correctly as step second .
3. Finally insert the battery and replace the rear cover
of the mobile phone.
2.2 Switch on and off
2.2.1 Switch on
Please confirm the SIM card has been properly inserted into
the phone.