I have found a way to enable HD Voice on My SGS4 without root or custom software on stock Samsung Galaxy S4. Follow these steps...
1. Dial *#0011#
2. Press Menu key,then Back
3. Press Menu again then Key input,Enter value 1,and wait for few seconds
4. Press Menu key,than Back
5. Press [7] DEBUG SCREEN
6. Press [7] WB-AMR SETTINGS
7. Press [1] WB-AMR ENABLE
8. Press Menu and then Back
And finaly 9. Press [6] WB-AMR Status, VIOLA, WB-AMR SETTINGS: ON and UMTS WB: ON
Try and let me know how it went...
This MOD work till ME2
If you find this [MOD] useful,you could by me a RED BULL
1. Dial *#0011#
2. Press Menu key,then Back
3. Press Menu again then Key input,Enter value 1,and wait for few seconds
4. Press Menu key,than Back
5. Press [7] DEBUG SCREEN
6. Press [7] WB-AMR SETTINGS
7. Press [1] WB-AMR ENABLE
8. Press Menu and then Back
And finaly 9. Press [6] WB-AMR Status, VIOLA, WB-AMR SETTINGS: ON and UMTS WB: ON
Try and let me know how it went...
This MOD work till ME2
If you find this [MOD] useful,you could by me a RED BULL
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