The List of STC Service Codes 2023 [Updated]
The most useful STC service code is *166# to check the balance and *150# to check the SIM number. However, STC provides service activation codes for its customers. This is
STC service Codes
The most useful STC service code is *166# to check the balance and *150# to check the SIM number. However, STC provides service activation codes for its customers. This is
