Samsung a300f/ds 5.1.1 unlock without root by perfect1
 

Searching Samsung modem... detected COM58
Reading phone info... ok
Model: SM-A310F
AP version: A310FXXU2APDC
CSC version: A310FOJV1APD1
CP version: A310FXXU2APC5
Product code: SM-A310FZDDKSA
Phone SN: R28H72WWKGK
Unique number: CAJ030852E8A763
Reading IMEI... ok
IMEI: 35831207XXXXXXX (SIGN: OK)
IMEI 2: 35831307XXXXXXX (SIGN: OK)
Checking hash file... ok
Reading data from phone... ok
HWID: 00 00 00 00 03 6B B2 A2 07 A7 24 CA 00 00 00 00
Modem board: SHANNON310
Please wait, calculating codes... OK (time - 00:00:02)
Freeze code: 13719192
NET lock: 35938391
SUB lock: 00000000
SP lock: 00000000
CP lock: 00000000
SIM lock: 00000000
For check lock status: *#7465625#
Done with Samsung Tool PRO v.27.0

BR.
Perfect1