Zain Saudi Arabia (Zain KSA) has reached some network expansion and upgrade agreements, worth $1.2 billion, with five technology companies - Huawei, Nokia, NEC, Cisco, and Alcatel Lucent - Lteworld.org has reported, noting thst Zain KSA aims to improve its customer experience and network capacity, coverage and speed. It also plans significant spending on expanding the coverage and capacity of its network with 4G LTE, to cover over 90 percent of the population. It started its 4G network in September 2011.