› If your phone in the boot or hang or stuck on lephone logo than your right place your recovery your phone easily no need any box or chip level knowledge
› if have some software related issues than your phone required for flashing software
› if your device lock with pattern or password then u need to flash your phone soo your phone need for flashing software like stock ROM
lephone w7 v15 Indian volte flash file
Because SPD drivers are capable for window 7 I personally tested on windows 7 64 bit
Install SPD DRIVERS
1- Download the package & Extract the Flash tool.
2- Out of the icon appearing, Double click on UpgradeDownload.exe
3- It will Launch the tool on PC.
4- Click on the Load Packed button & Select the Firmware with extension .pac at the end.
5- Click on the Downloading button which is in the third position.
6- Switch off your Mobile & connect it to PC using Volume down key.
7- It will lead you to Successful flashing.
1- Pac extension: Use SPD Flash Tool
2- CPB extension: Use QGDP Flash Tool
So make sure you know the extension
〉for other models here