Here is a Vivo X3T Stock ROM Firmware which tin hold upward used to charge together with flash stock firmware on whatever Vivo X3T of this exact variant. Any MTK Flash tools tin download together with flash this Vivo X3T flash file on your X3T then long every bit that MTK Flash Tool supports MTK Scatter File.
Since almost major software malfunctions on whatever MTK Android devices tin solely hold upward corrected past times flashing, this X3T flash file, if properly used, tin unbrick (debrick) your X3T together with also corrects whatever software issues your Vivo X3T may currently have. Also, proceed inward heed that when y'all charge stock firmware on your Vivo X3T using whatever MTK flash tool, your Vivo X3T volition hold upward reset to mill defaults settings together with past times that, definately, your UserData volition hold upward lost including contacts, messages together with others.
Note: If your X3T is already bricked together with y'all desire to unbrick it, y'all volition remove to pay closer attending to the tutorials contained below here.
Vivo X3T Stock ROM Firmware Download Link(s)
How to Flash Stock Firmware On Vivo X3T
1. Download your Vivo X3T stock ROM firmware from the link above.
2. Extract the Vivo X3T Firmware y'all downloaded from the link higher upward onto a folder on your PC.
3. Download together with install MTK android device drivers on your PC. You may skip this mensuration if y'all accept installed MTK drivers on your PC already otherwise, download MTK drivers here
4. Now, conduct either of the tools listed below hither to charge the stock firmware on your Vivo X3T.
2. NCK Box
3. Miracle Box
See video tutorial here: How to Flash MTK Android Devices Video Tutorial
Note
1. Each of the tools listed higher upward contained mensuration past times mensuration guides alongside illustrated pictures on how to flash stock firmware on your Vivo X3T.
2. If your device is bricked already, I recommend that y'all exercise NCK Box or SP Flash. Both are the safest toolS for flashing MTK Android devices.
3. If y'all require whatever farther assistance, exactly driblet your comment detailing the issue(s) together with I shall assist y'all revive your Vivo X3T, if remove be.