The most important information about the firmware and the problems that it fixes:
-Fix Wi-Fi.
-Fix bluetooth.
-Fix camera problems.
-Fix slow device problems.
-Fix problems related to IMEI and Bashband.
-Fix problems with sound.
-Fix problems closing applications.
-Update Android version to the latest version.
-Delete the root if present.
-Solve the problems of standing on the Xperia logo.
-Android downgrade version via firmware called roll back.
Of course, if the problems are related to the software.
Notes:
Notes:
In case of any problem or inquiry, you can contact us
Stock Firmware
- G3121_40.0.A.3.7_1307-4756_Customized-CE1 V7.0
- G3121_40.0.A.5.14_1307-4756_Customized-CE1 V7.0
- G3121_40.0.A.5.66_1307-4756_Customized-CE1 V7.0
- G3121_40.0.A.5.70_1308-4558_Customized-DE V7.0
- G3121_40.0.A.6.162_1308-4558_Customized-DE V7.0
- G3121_40.0.A.6.189_1308-4558_Customized-DE V7.0
- G3121_48.1.A.0.129_1308-4558_Customized-DE V8.0.0
- G3121_48.1.A.2.21_1308-4558_Customized-DE V8.0.0
- G3121_48.1.A.2.35_1308-4658_Customized-FR V8.0.0
- G3121_48.1.A.2.50_1308-4558_Customized-DE V8.0.0
- G3121_48.1.A.2.73_1307-5781_Customized-TR V8.0.0
- G3121_48.1.A.2.101_1308-4558_Customized-DE V8.0.0
- G3121_48.1.A.2.112_1308-4558_Customized-DE V8.0.0