Therefore, mobile service providers and the need to try to convince the customers mobile phone network as much as possible. That will require all marketing strategy to retain customers.
Therefore, the old and the new mobile services need to try to persuade customers to use mobile phone network as much as possible. This will require all marketing strategies to retain customers.
So mobile carriers, old and new, need to try to convince customers to ใช้เครือข่าย mobile phones as much as possible. Which will require all the marketing strategy to retain customers.