Model details
Samsung Galaxy J4 : SM-J400F supported functions
Switch Credit or Annual to browse supported functions, notes, and tested firmware for this model.
Direct Unlock SM-J400F
READ CODES SM-J400F
Repair Imei SM-J400F
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Credit functions
Services for Samsung Galaxy J4
Switch Credit or Annual to browse supported functions, notes, and tested firmware for this model.
3 services
| Service | Carrier | CP | Price | Tested firmware | Note |
|---|---|---|---|---|---|
| Direct Unlock SM-J400F | All Carriers | J400FXXU3BSD2,J400FXXU4BSF2 | 1.80 | — | |
| READ CODES SM-J400F | All | All | 3.50 | — | — |
| Repair Imei SM-J400F | All Carriers | J400FXXU3BSD2,J400FXXU4BSF2 | 3.00 | — |