The contact backup is a cross-platform contact backup software produced by Shenzhen World in Hand Technology Co., Ltd to avoid the loss of contacts in the mobile phones, to rapidly transmit the contacts when changing the mobile phone and thus to help you realize the change of mobile phone in one minute,and unique automatic call recording function. One can backup the contacts to the cloud by clicking one key after connecting with the log in account by internet and one can also use the same account to log in web page to see and manage the contacts in the cloud.
Increasing the cloud storage function, the user space is bigger, can stored more data.
Has optimized the transmission mode, backup download speed is faster, save more traffic.Optimize the algorithm of product, improve the product's running speed.
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