Sony Xperia ZR C5502 Remove Password

Trouble
The owner forgot the password.

Solution
Tools, software, and files:

FTF files:
http://www.mediafire.com/file/q39ap5la1vy9ar7/C5502%20xperia%20zr%20lock%20remove.ftf
Flashtool:
http://www.mediafire.com/file/mduouig6i2u10zb/flashtool-0.9.13.0-windows.exe

Procedure
1. Install Flashtool.
2. Cut paste the FTF files to "System C:/Falshtool/Firmwares.
3. Open Fashtool exe then click lightning sign, select flashmode, click C5502, then click Flash.
4. Off the phone then hold volume down, insert cable and wait until it Done.