For Etisalat Network Users

1. Change the compression level of the mobile dialer to 1
   
2. If you dont know how to change it then download the new mobile dialer from your site which will have a by default compression level enabled as 1
   
3. Now see below how can change the compression level in your mobile dialer 

• A. Go to to options on the right side of your mobile panel
• B. Click on settings
• C. Now select the Voice compression option and then change it to 1

For DU conections:

1. Keep the voice compression level enabled as 4
   
2. Dont try to use mobile dialer with voice compression level enabled to 1 ,If so Dialer will not register 
   
3. Make the following settings changed on your mobile for to enjoy better quality while calling Du network only 
   

• A.Go to your Phone settings
• B. Now select the option "Phone"
• C. Now click on "Network"
• D. Go to "Network Mode"
• E. Select mode as "UMTS" and then press "ok"