Tricky Tricks ›› Phone Tricks
›› Nokia Tricks
›› EFR Call Quality
EFR Call Quality |
|
NOKIA EFR CALL QUALITY
To activate EFR (Enhanced Full Rate) Enter the code:
*3370#
This improves call quality but decreases batterylife
by about 5%
To deactivate it, Enter the code:
#3370#
|
|
|
|
 |
|
|
|
