Some patch cards are thinner than a piece of A4 paper (about 0.3mm), and the thickness of SIM card hardly increases after being attached. However, it should be noted that because the IC chip is in the middle of the card with a certain thickness (about 1mm), it feels a bit bulging. Sometimes it seems a little tight when inserting the mobile phone card slot, and it is a little difficult to take it out, but it will not cause any big damage to the SIM card when inserting and removing it.
Because the thin film card can't achieve dual standby, it is necessary to ensure the call ability between the original card and the thin film card through call transfer (only involving voice calls, and short message call transfer ability is not provided at present); It is suggested that the call transfer between the original card and the film card can be realized by turning off the phone.
1. Set the call forwarding function through the mobile phone to complete the call forwarding setting. 2. Through the STK menu setting of the movie card, the call is completed. 3. Call forwarding is accomplished through the call service instruction set.
Shutdown instruction: **62* Call number # Dial key/Cancel: ##62#
Because the film card itself is a number card, it can be realized by inserting the SIM card into the mobile phone and making relevant settings.