Download Jelly Bean 4.2.1 stock firmware for BBK Vivo X3t smartphone
This firmware is for BBK Vivo X3t smartphone with MediaTek MT6589T CPU 
Download Jelly Bean 4.2.1 stock firmware for BBK Vivo X3t smartphone from here or here.
Firmware details
Archive name: BBK Vivo X3t 4.2.1 fw
Firmware image: PD1227T_A_1.13.3-update-full.zip
FW version: Android Jelly Bean 4.2.1 stock
Archive file size: 624 MB
Model: BBK Vivo X3t smartphone
Platform: MediaTek MT6589T
Build number: bbk89_cmcc_jb2-user 4.2.1 JOP40D eng.compiler.1388062145 test-keys
Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.
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Pls send me this vivo x3t firmware
Good day… Please i have a problem with my vivo x3t, it shows only Edge no 3G service. I have tried to change it with *#*#4636#*#* I selected WCDMA preferred, it didn’t work i still selected WCDMA only then the network went off no more network for more than 30minutes until i put it on GSM auto. Please help here’s my IMEI number IMEI number 863213021796458
Am a Nigerian
Good day…Am a Nigerian, Please i have a problem with my vivo x3t, it shows only Edge no 3G service. I have tried to change it with *#*#4636#*#* I selected WCDMA preferred, it didn’t work i still selected WCDMA only then the network went off no more network for more than 30minutes until i put it on GSM auto. Please help here, please advice