5. Tap the desired phone ringtone and then tap OK.
Ringtone for one contact
To change the ringtone for one contact, follow these steps:
Note: You cannot assign a ringtone to SIM card contacts.
1. From any Home screen, tap Contacts.
2. Tap the desired contact.
3. Tap the Edit icon (pencil).
4. Under 'Ringtone,' tap Default ringtone or else tap the current ringtone name.
5. Tap the desired ringtone to assign it to the contact and then tap OK.
6. Tap Save.
Battery/SIM Card
Insert/remove battery
To to insert or remove the battery in your device, follow these steps:
1. Power the phone off.
2. Remove the back cover using the notch located at the bottom of the phone.
3. Align the gold contacts on the battery with the gold contacts in the battery compartment (1) and press the
battery down until it clicks into place (2).
4. Replace the back cover by pressing it onto the phone.
To remove the battery, follow these steps:
1. Power the phone off.
2. Remove the back cover using the notch located at the bottom of the phone.
3. Lift the battery out of the compartment using the notch located above the battery slot.
Battery saving mode
To turn on, turn off, or use battery life saving features on the device, follow these steps: