instructions
1-unzip SP_Flash_Tool_v5.1408.00
2-unzip SINGTECH Z501 LCD Error Fix Firmware.100%OK
3-open singtech flash tool
4-click--flash_tool
5-click scatter
6-browl to scatter file in ( SINGTECH Z501 LCD Error Fix Firmware.100%OK ) folder
7-remove your battery than put it into pc
8-click download
9-wait for processing to finish until done ,enjoy
watch video belowe
