This post follows the previous one on how to Apply a custom ROM to a HAIWUEI U8650. Consider the following steps in order to Backup or Restore your contacts on an Android device. Have in mind that there are alternative ways to achieve this out there but I am showing one of them. This post favors owners of a HAUWEI U8650. It also shows a clever way to merge multiple vcf files together! There is also an alternative way at the end of the post.