Help: Can telecom operators’ cards not be used in Malaysia?

Roaming to Malaysia, using the local GSM network to make local calls to Malaysia is 0.99 yuan/minute, answering or making calls to mainland China (excluding Hong Kong, Macao and Taiwan) is 1.99 yuan/minute, using **133 to make calls to mainland China ( (excluding Hong Kong, Macao and Taiwan) 1.99 yuan/minute; calling other countries or regions 3 yuan/minute; sending text messages to mainland China (excluding Hong Kong, Macao and Taiwan) 0.39 yuan/text, sending to other countries or regions 1.29 yuan/text, and receiving is free. The Internet fee is 6 yuan/3MB.

Because the GSM network is used in Malaysia, you must first change the international card to activate the international roaming function. At the same time, you must use a dual-mode mobile phone or a G network mobile phone to roam in the GSM network. Put the UIM card into the GSM or GSM network. Used in WCDMA

or C/G dual-mode mobile phones. Some dual-mode mobile phones have GSM card slots and CDMA card slots. When using such mobile phones to roam in the GSM network, please ensure that the UIM card is inserted into the GSM card slot.