Thank you for taking the time to e-mail AT&T to request the device
unlock code for your iPhone with the last 4 of the IMEI 0870. It will
be my pleasure to assist you today.
Non-AT&T customers are not eligible to have their iPhone unlocked
through AT&T. AT&T will unlock an iPhone under the following
circumstances:
The person requesting the unlock is a current AT&T customer or a former
AT&T customer who can provide the phone number or account number for the
account.
The iPhone was designed for use on AT&T?s network; all contract
obligations, including any term commitment, associated with the device
to be unlocked have been fully satisfied.
The iPhone has not been reported lost or stolen.
Also, current customer accounts must be in good standing with no
past-due amount or unpaid balance and has been active for at least sixty
(60) days. Former customer account may be eligible for unlocking so long
as you do not owe AT&T no Early Termination Fee or other unpaid balance.