If any have HTC desire 326G Dual sim device and in that problem are like pattern lock, restarting problem, auto on wifi, auto starting internet, auto install apps if these type problem then you can use this tutorial for above all type solution without any error here simple method for flash but must first read all carefully full tutorial after can use here some impotent need for flashing first need of must tested firmware or flash tool and second tested micro usb cable third of computer or laptop all these should for properly flashing first you will get this device from customer then first backup all type data like contacts, photos, videos, notes etc
This firmware tested by me you can use this flash file when your device hang on logo problem, restarting problem, security lock problem, password lock problem, pattern lock problem etc software related problem and you can use this tutorial without any box and this is free for all who know about software in mobile, impotent for flashing first must check your micro usb cable if not good then you can't flash it so check micro usb cable second check your device battery that is impotent for flashing if your device battery low so stop your device between flash so this is impotent for flash, before you flash save your data like contact, photos, videos etc because this is factory flash file so you can't save after full flash so must remember all are impotent notes.
1. Download tested firmware or flash tool from above link (if link not working so then write down comment on below comment box
2. Extract both files to desktop or as you like path (must installed winrar software in your computer or laptop)
3. Open htc SpreadtrumUpgrade tool V1.01 folder and choose Spreadtrum_UpgradeDownload_P.exe file and open it
6. Press and hold Volume Down key and insert usb cable (must working well device key or micro usb cable)
7. Wait until driver install, if driver installed in your computer or laptop then downloading automatically start into device