You can use when device issue of hang on logo, restarting, auto installed apps, auto turn on internet connection, auto wi-fi connection, hidden install apps, in device USB socket must be working well, in the device two way in USB Socket first of charging way second of connecting way, before use this method must be backup data like contacts, videos, photos, notes, email etc, this is factory ROM you can't save data if using and also you can easy solve like pattern locks, screen lock, reset Gmail id or password.
About if not solve:
If you use this method and not solve problems, just leave your comment on below comment box but if you want to perfect solution so clearly show me the problem in a comment box, before contact me must be downloaded all are links for the easy solution.
- Intex Aqua Active handset, in this device charged battery well up to 70%, does not use bad battery
- Intex Aqua Active Stock ROM Firmware tested no to be corrupted Download Link-1 | Link-2
- Intex Aqua Active Flash tool Download here
- Intex Aqua Active USB Driver (Flash or Upgrade) Download here
- USB Cable must use good Quality
- Computer or Laptop in laptop must be installed driver which phone or proper USB driver
- Download all re required from above link, if link not working just leave your comment on below comment box I will soon update if possible please comment if not working link
- All files Extract to Any path from WinZip or Zip, must be installed software whatever one from two it needs for Extract
- Open Flash tool folder and choose UpgradeDownload.exe file open it, click on firmware button (left side first button) and choose Aqua_Active_V09_Indian_SER.pac file
- Click on Firmware Download button, Press and hold Volume Down button and insert micro USB cable wait until driver install if not installed in your computer, this is automatically installing if not do manual from above link's driver
- After installed driver flashing start into device, wait until full process and do not try to unplug while device in flashing mode
- I hope you are done if nay query using this method just leave your message