This tutorial tested by me without any error if you have device like this and in this problem of restarting, hang on log, pattern lock. screen lock then you can use this tutorial but remember before use tutorial first of must your device battery charged up to 80% and also check device usb cable, check micro usb cable also check computer or laptop usb socket if any issue in above mention then you can't flash it so please carefully following this tutorial i suggest first read all tutorial carefully after following.
This flash file tested by me without any error working well, 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.
- Intex Aqua Star Power device with good battery (must be problem in software related if hardware related and try in flash then your device will be dead or other issue)
- Intex Aqua Star Power tested firmware or flash tool
- Micro usb cable
- Computer or Laptop
- Download tested firmware or flash tool from above link (if link not work just write down comment on below comment box)
- Extract to desktop or as you like path (must installed winrar software in your computer or laptop)
- Open SP Flash Tool v3.1344.214 and choose flash_tool.exe and open it
- Click on Scatter-loading button and choose MT6582_Android_scatter.txt file
- Now click on Download button
- Press and hold Volume Up button and insert usb cable (must be working well micro usb cable or device usb pin)
- Wait until driver install, if driver installed in your computer or laptop then download start automatically into device
- Wait until full downloaded (do not unplug device while device in flashing mode)
- Congratulation you are done from many software related issues