The new Telecom wireless landlines are locked into terminals and can only be used on one Huawei landline and one mobile phone. This wireless fixed-line card, inserted in other mobile phones will prompt \"This card is only for the use of the country card terminal.\" Now there are stickers that can be used on other big SIM phones. Do not know how stability, in addition, the card sticker is relatively large, can not cut the card, used in Apple and other small card mobile phone is temporarily hopeless.