With a major merger scuppered by an official investigation, four telcos remain locked in a costly war to win over local customers.

SINGAPORE, May 24 — A planned S$1.43 billion (RM4.43 billion) takeover of M1 by rival operator Simba has been scrapped, ending what would have been Singapore’s first major...

With a major merger scuppered by an official investigation, four telcos remain locked in a costly war to win over local customers.