HTC myTouch3G-UN Cell Phone User Manual


 
18 Your T-Mobile myTouch 3G Slide user guide
Before turning on your phone
Back cover
Removing the back cover
Remove the back cover to access the battery compartment, SIM card slot, and storage card
slot.
1. With the phone turned off, hold your phone securely with the front facing down.
2. With your thumb or finger, lift up the back cover from the small notch at the bottom of the
phone .
Replacing the back cover
1. Secure and press the top part of the back cover first by aligning it into the two openings
located at the top part of the back of the phone.
2. Press the sides and the top part of the back cover down to lock the cover into place. You will
hear a click when the back cover is locked in place.
SIM card
The SIM card contains your phone number, service details, and phonebook/message memory.
Your phone supports both 1.8V and 3 V SIM cards.
Inserting the SIM card
1. Remove the back cover. Refer to "Removing the back cover."
2. If the battery is installed, remove the battery. Refer to "Removing the battery."
3. Slide the SIM card holder to the direction of “OPEN” (etched on the SIM card holder), and
then flip it open.