User manual
Harassment Filter
Instructions
Block Nuisance Calls: Get the Peace and Quiet You Deserve
Fed up of nuisance calls and telephone scams? Try using Blocked.
Congure interception rules: Open Dialer, go to > Blocked, and then touch .
Congure the interception rules and blacklist or whitelist according to your preferences.
Tips
Block Nuisance Callers Who Use the Same Call Prex
If you frequently receive nuisance calls from numbers with the same prex (such as 9521), you can
create a rule to block them all.
Open Dialer. Go to > Blocked > > Numbers blacklist > Add > Match prex, then
enter 9521 and touch OK.
VoLTE
Instructions
Enable VoLTE to Enjoy HD Calls
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:
l Enable 4G: Turn on Enable 4G. Due to carrier customization, there may not be a 4G switch on
your phone. This indicates 4G is already enabled and does not need to be turned on manually.
l Enable VoLTE calling: Turn on VoLTE calls.
l Enable Wi-Fi calling: Turn on Wi-Fi calling.
VoWi-Fi
Instructions
Use VoWi-Fi for a New Calling Experience
You can use VoWi-Fi to make voice and video calls in any location that has a Wi-Fi network, even
when there is no mobile network reception.
This feature must be supported by your carrier. Contact your carrier for more information,
including fees and charges.
Dialing
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