Hi @Jaffar_Ibrahim, you are correct CASH-CONNEXIONS are not an authorized service center. They are collection points only. They will bring your phone to KL and they will repair there. You can check this service center on KL to get information regarding the repair cost.
HELLO SERVICE CENTRE (M) SDN BHD
13TH FLOOR, PLAZA BERJAYA, JALAN IMBI, 55100 KUALA LUMPUR.
Mon to Fri (9:00 AM - 18:00 PM) Sat, Sun (Closed)