I think it’s more and more difficult for us to change the phone book when we want to change the phone book. I think it’s more and more difficult for us to change the phone book when we want to change the phone book ! < / P > < p > as far as I know, there are many methods to transfer the mobile phone address book. Apple mobile phone address book transfer is different from other Android phones, and it is very special. For Apple mobile phone, you can try importing the address book from SIM card first. If your mobile phone address book is stored in the phone SIM, you can try to transfer the address book from the SIM card On the card, you can open the settings, find the address book, click enter, and select import SIM card address book. It should be noted that after the SIM card address book is imported, it is saved in the mobile phone. The address book of other mobile phones can only be imported through other corresponding software. If the target of address book transfer is apple mobile phone, and the original mobile phone is not Apple mobile phone, it is another matter. Now there are some synchronization software on the market, which are not only easy to use, but also can be used for free, such as QQ Synchronization assistant can realize full data migration, which is applicable to both Android phones and apple phones, especially its address book backup function. It can back up the phone’s address book to the network with one key, and it can be synchronized back to the mobile phone at any time, and there is no need to copy and paste one by one. < p > < p > Apple mobile phone address book transfer, the use method is particularly simple. First, install & quot; QQ synchronization assistant & quot; on both old and new phones; Then, in the old mobile phone, enter the synchronization assistant, lightly poke the synchronization button, log in the QQ number, and synchronize the contact information to the cloud. Finally, open the synchronization assistant on the new mobile phone, click the synchronization big button, log in the same QQ number, and then synchronize the contact information from the cloud back to the mobile phone address book. How to transfer the address book when changing mobile phones? There is another situation. If the mobile phones before and after the replacement are all Apple phones, then we can use icloud service provided by Apple mobile phones to synchronize the address book The service is very convenient, as long as the synchronization, you can synchronize the address book among multiple devices, to see what kind of situation you are, you can find a suitable method to transfer the address book! Continue ReadingAmerican companies begin to give up R & D: who should pay for corporate research?