How can I unblock my I mie for a iphon6s pls

Unlock Your iPhone 6s
Unlock iPhone 6s Factory Unlock iPhone 6s
the safe secure and easy way to unlock iPhone 6s

Leawo iOS Data Recovery is helpful on this issue. This iPad data recovery software can help users recover deleted files from iPad and iPad backups, and it will export the recovered files to viewable files. The following guidance will show you how to restore iPad without iTunes, and you are allowed to free download the software to have a try. Download Leawo iOS Data Recovery ' Leawo iOS Data Recovery for Mac and install it.

Step 1.Run Leawo iOS Data Recovery and choose Recover from iOS Device.

Step 2.Connect iPhone to computer with USB and click the Start button to scan your iPhone 6.

Step 3.The program will scan your iPhone. When the scan is finished, check Voice Memos and click "only display the deleted items". Then choose the deleted voice memos you want to recover and click Recover.

Step 4.Click Open in the pop-up dialog to choose a target folder to save the voice memos. Then click Go to start recovering deleted voice memos from iPhone.
For more detail, check: How Can I Recover Deleted Voice Memos from iPhone 6/6s/SE

If you already have an iCloud account, you should be fine.
Just restore you iphone with icloud and you will have all your contacts again.

if not, check if you got contacts on your SIM card. To do that, go to settings, Mail and contacts and choose import SIM contacts.

If you have a google email adresse set up in your phone, you can recover them from gmail.

hope i helped you

Do you have backups from your lost iPhone 4?
If not, take a look at this guide about recovering iPhone contacts without backup.
How to Recover Deleted Contacts from iPhone without Backup

How to release block from skot