I.Verify the box Please connect the box well for the system verifying it, it’s the necessary step. Note: the box will reset auto after this verify process. You just find the original definition again or tick the Commzero option. II.MTK chip usage guide 2.1 Read the Flash: 2.1.1:Set the right communication port and rate, tick the “Read Flash” option on the window top. Chose the mode by phones’ flash model: 6217/8/9, 6225/6 are all NOR, 6228 is NAND. If the setting is wrong, connection can’t work. 2.2.2:To backup the flash files is necessary, you just tick “backup all the files” option. Also you can set the unique folder for the backup process. 2.2.3:Set the directory of saving the files, you just input the folder name or click “…”. 2.2.4:Connect the phone and box, you can scan it by the original main control tool or tick the Commzero item, then press Start button. Don’t release phone’s ON key until you get watching the red progress bar. The right connection is as below: 2.2 Write Flash: 2.2.1:Connect steps is the same as the upper. Please backup the files, the flash is one advanced process！ 2.2.2:As we know, most 622x phones have been encrypted already from the original, so we can’t write the flash files only. 2.3 Format: 2.3.1:As the connection configure part usage, please refer to the “read flash” section. Format is one advaced step, please backup the necessary files before. 2.3.2:Auto-format can support part of NOR or NADN flash chipset, recommend. As the format manually, please refer to the post we have given. III.Spreadtrum chipset usage gudie Tip: Most 6600M serial phones are available to USB flash. Please check phones by Donson III tool auto-scan. 3.1 Read/Write Flash: 3.1.1:Configure steps of connection, please refer to the MTK “read flash” section. 3.1.2:Choose the right boot file by its CPU model. 3.2 Read phone code, security code. 3.2.1: Support all Speardtrum chipset! Find out the file backup already, click “Start”. In seconds all is completed 3.3 Change IMEI. 3.3.1: Find out the file backup already, input the original and new IMEI then. Download this file to the phone! IV.Other chipset usage gudie 4.1:Brief instruction 4.1.1: SKY, ADI, OM system can support only a little part phones, and we will update and complete this tool day by day. For detailed information, please refer to the MTK system steps.