| Specifications | Reviews | Secret codes |
| phumlani | May 13, 2018 | |
| how to unlocked samsung z4 phone when outgoing calls have bareed?? and it has passwood of which i dont know it? | ||
| paul | September 06, 2018 | |
| How to use apk app in z4 | ||
| Zwelly | September 10, 2019 | |
| How do i deactivate barred in coming calls on a z4 tizen | ||