Squint and you'll find a few neat parallels between BlackBerry and Nokia. Both are fallen giants which are staking their livelihoods on a nascent OS, while the former is a Canadian run by a European, and vice-versa. The one point where the pair's philosophies differ, however, is on the low-end market. While Nokia strove to embrace low-end phones like the Asha and the 105. Thorsten Heins has said he has no interest in producing budget phones for the developing world. At