Use APKPure App
Get Edit Prefix Number old version APK for Android
Do you want to change the prefix of numbers in your contact list?
Do you want to change the prefix of numbers in your contact list? See example:
Number: 0980000030
Old Prefix: 0, New Prefix: +84
=> New number: +84980000030
Number: +84980000030
Old Prefix: +84, New Prefix: 0
=> New number: 0980000030
Number: 0980000030
Old Prefix: (Empty), New Prefix: +84
=> New number: +840980000030