Step 2: To save the contact list to your SD card, click Export to USB storage> > OK. Use a USB cord to connect your Android phone to your computer as a disc. To export the vCard file to your computer, open the SD card file.
Step 3: On your PC, open the Gmail webpage. To access the contact control panel, go to Gmail > Contacts. To import a vCard file, go to More > Import.... > Choose File and select the vCard file you saved in step 2.
Step 4: Go to Settings > Mail, Contacts, Calendars > Add Account... > Google on your iPhone. Log in with your Gmail account and tap Next to finish the setup. Turn on Contacts. Then, contacts will be synced to your iPhone).