The original problem is trying to handle phone number validation because it was trying to handle all the possible formatting options. Rather than try to solve ... ... <看更多>
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The original problem is trying to handle phone number validation because it was trying to handle all the possible formatting options. Rather than try to solve ... ... <看更多>
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Use these USSD codes for to check balance, top up, get your phone number ... Up Card number 14 digits* other's mobile number 10 digit # send ... ... <看更多>