Placing an order | iCloud Remove - IPAD AIR 4 GEN (WI-FI ONLY) (100% Success ratio) CLEAN SN

IMEI uses all phone brands that support GSM signals. IMEI is used to indicate your device in operator networks. If you lose your device or someone stole it, by imei you can report to police and to your network so they can add your imei to a blacklist base. Also via IMEI you can apple check warranty on our website, or iCloud status check and iphone imei number check .

No, sim unlock does not affect your phone data. But if you will need to restore device to the factory settings, you need to make a backup of your device.
NOTE! If you do not know your apple id or password, then you can't pass the activation screen!

If in service details do not write successfully unlocking rate, then, yes, your device will be unlocked 99%. But if for some reason your device will not be unlocked, you receive a Full Refund.

IMEI or Serial number is always written on the phone box or you can find it in settings->general->about.
A More easy way to find imei it's dial up *#06#.