Guys i already have a 8300 that ive been using since a year.
it have the version 4.5 , now after i changed the country and moved to KSA i subscribed to blackberry service as well , i send and recive emails , use BB messenger but i cant do browsing. after checking the operator , i was informed that its because the version allowed for ksa is 4.2.2 , so how can i downgrade my bb and where can i get the operating system ??