Mới tìm thấy cách này anh em test xem !
http://www.load3x.com/Mobile Applications/
Trích dẫn:
Step 1
Get the .ipa file from a friend or search from the internet..
Step 2
rename the extension to .zip
Step 3
Open the .plist file located in the .zip file you just renamed
Step 4
Add your itunes email address where it says email address
Step 5
Change to 0000 where it says price..
[if the app costs $9.99 the price will look like this: 0999, so change it to 0000]
Step 6
You will have to change $9.99 to FREE
[If the app costs more, do the same thing still]
Step 7
Save the .plist file
Step 8
Rename the .zip back to .ipa
Step 9
import in your iTunes account by double clicking it..
[If iTunes asks, enter your iTunes account password]
Step 10
Enjoy
Plenty of guides on doing this out there again this doesnt work
Anh Trọng ơi! hình như link này die rồi? mình làm ko được.