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How to open volte

2018-03-13 20:48:00

As early as the 4G network just became popular, the concept of VoLTE often appeared. For users, the main role of VoLTE technology is that voice calls no longer need to fall back from 4G networks to 2 or 3G networks. However, among the three major operators, only mobile has truly achieved the popularity of VoLTE, and electricity is only a big thunder and little rain, and VoLTE is not concerned.

Tools/Materials
1

2

SMS sending

Methods/Steps
1

First, the opening VoLTE. Text the "ktVoLTE" code to 10001 and reply with "Y" to open "VoLTE test...

2

Open the Settings and enter the "Dual SIM and Mobile network" Settings.

3

The Enable VoLTE HD Call function is gray by default and cannot be enabled. PS: This is because VoLTE is not currently supported, in order to maintain compatibility.

4

In this case, you need to force the VoLTE function. On the dial screen, enter *#*#86583#*#*.

5

The message Volte carrier check was disabled is displayed.

6

Enter the "Dual SIM and Mobile network" setting screen again, the "Enable VoLTE HD call" option can be manually set.

7

If you want to restore VoLTE function Settings. If you enter *#*#86583#*#* again on the dialup screen, the Volte carrier check was enabled message is displayed, indicating that the restoration is successful.

Matters needing attention

Set Dual-SIM and Mobile network

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