therefore i am sure this would be a good place for me to keep it as a reference and i'm glad to share :)
Digi Need To Enable APN (digistrm) For YouTube Streaming
This section is particular to DiGi’s BIS subscriber, for some reason (most probably for bandwidth control), DiGi need us to configure the APN to digistrm before us being to view YouTube video streaming. To do this, follow the steps below :
Menu -> Options -> Advanced Options -> TCP/IP
(TICKED) APN Settings Enabled
(TICKED) APN Authentication Enabled
Username for APN:
Password for APN
*Both Username and Password for APN Authentication are left blank*
Tips#2 Speedier Browsing
Menu -> Browser -> Menu -> Options :
 Browser Configuration
Browser: Internet Browser
(TICKED) Terminate slow running scripts
(TICKED) Show Images
(TICKED) Use Background Images
(TICKED) Support Embedded Media
Browser Identification: BlackBerry
Start Page: Home Page
Default Search Provider: Google
Home Page Address: http://mobile.blackberry.com/
 General Properties
Default Browser: Internet Browser
(Type of Fonts here doesn’t really affect the settings)
(NOT TICKED) Full Screen View
(NOT TICKED) Closing Browser on Escape
(Ticked) Closing Modified Pages
(NOT TICKED) Switching to WAP for streaming media
(NOT TICKED) Running WML Scripts
If the YouTube streaming still does not work after the reconfiguration above, please try restarting it (ATL + RIGHT SHIFT + DEL).
Tips#3 Formatting your Blackberry
Erasing the data with the Wipe Handheld option
Go to Options.
Then go to Security.
Then go to General Security.
Click the trackball and choose Wipe Handheld.
Then choose Continue.
Then type blackberry and all of the data should be erased.
Erasing the data and applications
First connect to Desktop Manager on your comptuer.
Double click the Application Loader icon.
Click Next to go through the Wizard.
When asked for your password type in an incorrect password and click Next. You will need to do this ten times.
Then choose Close. The device will become unresponsive in a 507 error without any software.
To re-install software open the Application Loader and choose the software or applications you would like to install.
Clearing device databases
Connect to Desktop Manager on your computer.
Double click on the Backup and Restore icon, then choose Advanced.
Select all of the databases while holding down the Shift key, and then choose Clear.
Then choose OK and all databases will be erased.
Then choose Close.
Displays your signal strength in decibels, instead of bars.
Hold "Alt" and press "N", "M", "L", "L" (repeat to reverse the effect).
Address Book file verificatio n.
Checks the data in your Address Book for inconsisten cies.
In the Address Book, hold "Alt" and press "V", "A", "L", "D".
Address Book data structure rebuild.
Forces a data structure re-build in the Address Book...
In the Address Book, hold "Alt" and press "R", "B", "L", "D".
View source code.
Displays the source code of a Web page.
In the Browser, hold "Alt" and press "R", "B", "V", "S".
Help Me! menu.
Provides crucial technical information about your device, for when seeking technical support or help in forums...
Hold "Alt" and (left) "shift", then press "H".
Displays your device's internation al mobile equipment identity (IMEI - your serial number) on-screen.. . Also works from all other GSM handsets.
Type "*", "#", "0", "6", "#" on the Home screen.
Performs a "soft" reset of your device; the equivalent of doing a "battery pull" (ie. Removing the battery for a few seconds).
Press-and-ho ld "Alt", then press-and-h old (left) "shift", then press-and-h old "Del".
Displays event logs of all the system-leve l events that occur on your device...
Hold "Alt" and press "L", "G", "L", "G".
In some cases, you will need to be on the Home screen when you enter these codes...
A or C = phonebook
S = search
F = phone profiles
W or B = browser
H = help
K = locks the keys
L = calendar
V = messages
M = messages folder
R = alarm
T = tasks
U = calculator
I = application s
O = options
P = phone