A független frimwares még ezekre jött ki ha valakit érdekel XperiFirm_3.1_(by_IaguCool), de ha az aki magának csinálja hosszabb ideig is tarthat (kb 40-60 perc) mindennel együtt, de megéri higgyétek el.

Device: Xperia M2 (D2303)
CDA: 1281-1578
Market: Germany
Operator: Customized DE
Network: GLOBAL-LTE
Release: 18.3.1.C.0.21 / R1B

Device: Xperia M2 (D2303)
CDA: 1281-1590
Market: Malaysia
Operator: Customized MY
Network: GLOBAL-LTE
Release: 18.3.1.C.0.21 / R2B

Device: Xperia M2 (D2303)
CDA: 1281-1586
Market: Philippines
Operator: Customized PH
Network: GLOBAL-LTE
Release: 18.3.1.C.0.21 / R2B

Device: Xperia M2 (D2303)
CDA: 1281-1500
Market: Portugal
Operator: Customized PT
Network: GLOBAL-LTE
Release: 18.3.1.C.0.21 / R1B

Device: Xperia M2 (D2303)
CDA: 1280-6473
Market: Singapore
Operator: Customized SG
Network: GLOBAL-LTE
Release: 18.3.1.C.0.21 / R1B

Device: Xperia M2 (D2303)
CDA: 1281-1570
Market: Switzerland
Operator: Customized CH
Network: GLOBAL-LTE
Release: 18.3.1.C.0.21 / R2B

Device: Xperia M2 (D2303)
CDA: 1281-1528
Market: Taiwan
Operator: Customized TW
Network: GLOBAL-LTE
Release: 18.3.1.C.0.21 / R5B

Device: Xperia M2 (D2303)
CDA: 1281-1588
Market: Thailand
Operator: Customized TH
Network: GLOBAL-LTE
Release: 18.3.1.C.0.21 / R1B

Device: Xperia M2 (D2303)
CDA: 1285-1808
Market: Turkey
Operator: Customized TR
Network: GLOBAL-LTE
Release: 18.3.1.C.0.21 / R1B