The document summarizes customer relationship management (CRM) strategies used by Airtel and Zain in the telecommunications industry. It finds that:
1) Airtel divides its customer care cell into four departments to handle different customer segments. It also implements CRM through customer care executives and measures effectiveness through a third party.
2) Airtel designs special loyalty programs and incentives, especially for privileged customers. It has a complaint handling system and incorporates customer feedback.
3) Zain collects customer personal information through its website to perform data mining and convert data into useful business insights. It aims to improve capabilities to acquire and retain customers to increase market share.