i9505 imei repair done!:
1. USB debuging on
2. Root manualy with CF-Auto-root (flashed via ODIN in PDA section)
3. *#7284# - set "UART" to PDA (Default is PDA)
4. *#0808# - set "USB" to AP (Default is AP) ,,,, set "USB settings" to DM+MODEM+ADB (Default is MTP)
5. *#9090# - select "[4]DM over UART(*)" ,,,, phone will reboot.
6. Connect phone with usb (install drivers if needed)
7. Select box comport in z3x
8. Repair button in z3x, fill IMEI.
Phone will check for root, write data, then it will reboot. After reboot connect phone with c3300k microUART rj45 cable (if its stuck on "Checking phone at COMxx..." then quickly *#9090# - "DM over UART", u should have enough time to reboot phone while z3x still searching on comport). z3x will write IMEI and reboot phone. All done!. Phone may search for network little bit longer but it will sign into network after while (max 2mins).
Code:
Selected model: I9505
Selected port: COM18 Z3X BOX Serial Port
Selected port speed: 115200
Searching ADB device... OK
Reading phone info...
Model: GT-I9505
Android version: 4.2.2
Product code: Not Active
Phone version: I9505XXUAMDM
PDA version: I9505XXUAMDM
CSC version: I9505OXXAMDB
IMEI: Unknown
Checking Super user right... true
Writing data to phone... OK
Rebooting phone... OK
Now connect phone to UART cable
Checking phone at COM18 OK
Reading phone info...
Model: GT-I9505
Country code: BTU
Cal date: -
Factory SW: I9505XXUAMDM
Unique number: CAF001707121230
Memory phone: -
Bypass MSL... OK
Repairing IMEI... OK
Rebooting... OK
Repair done
Done with Samsung Tool v.14.9