User Manual
Table Of Contents
- Contents
- Exciting Features
- Gestures and Operations
- Home Screen
- Contacts
- Dialing
- Camera
- Gallery
- Optimizer
- Calendar
- Utilities
- Device Connection
- Security and Privacy
- Apps and Notifications
- Sound and Display
- Storage
- System
- System Update
- Legal Notice
Enable VoLTE to Enjoy HD Calls
• Some carriers may not support this feature.
• Only dual-SIM phones support both SIM card slots enabling 4G, VoLTE, and VoWiFi.
Open
Settings, and go to Wireless & networks > Mobile network. In the settings
section for SIM 1 or 2 (if supported by your carrier network), you can:
• Enable 4G: Turn on 4G. The 4G switch may be unavailable for your device due to your
carrier's settings. This indicates that the 4G network is enabled by default.
• Enable VoLTE calling: Turn on VoLTE HD calls.
• Enable Wi-Fi calling: Turn on Wi-Fi calling.
After the setting is complete, select the contact you want to call and touch
to make a
video call. You can also touch
on the screen during a voice call to switch to a video call.
Dialing
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