1. Software Download Guide

2. 2/2/2016 Steps 1. Before you start to download software,please install USB driver(Folder: USB Driver) firstly. – Install “ InstallDriver.exe ” 2. Connect USB Cable (USB Port) to the computer. As following picture: Importance: Don ’ t connect Micro USB 5PIN plug to the Phone 3. Open “ Software Platform-Multiport_download_exe_v5.1316.00.00” ---MultiPortFlashDownloadProject.exe

3. 4.Click "File" to select DA file as the above picture.

4. 2/2/2016 5.Find this file( MTK_AllinOne_DA.bin) and select it. -Folder: Multiport_download_exe_v5.1316.00.00

5. 2/2/2016 6.Click "Options" and select submenu “Download/format with backup and restore calibration”

6. 2/2/2016 7.Click "Image Folder" to select relative Software Folder: A67D_F11_APS_EARP_V0_0_1(20130924)\BESTONE60D_11B_PCB01_gsm_MT6260_S00.A67D_F11_APS_EARP_V0_0_1.bin

7. 2/2/2016 8.First select "Sel All" and select COM Port & Download Format as shown in the picture.

8. 2/2/2016 9.After finished above steps, please Click "Start All".

9. 2/2/2016 Steps 10.Insert battery to the phone.(Don’t switch on) 11.Connect the phone to USB cable(Micro USB 5PIN plug). 12.You will see the stripe running as below: 13. When showing this picture, it means successful to download Software.Then pull out the USB cable on phone and battery. Insert the battery again and switch on the phone. To write the IMEI back to phone.—please check the instruction file: “ Write IMEI NO.Tool Guide ”