This flash file is tested by me and it is working very well without any error, can use this flash file when device can use this guide when device in hang on logo, restarting, auto turn on internet connection, auto turn on WiFi connection, auto app installing, auto gone balance, pattern lock, screen lock etc these type issues can use this way etc. This is used without any tool and box.and also free for all who has knowledge about software in mobiles.for flashing file it is most important to first check micro USB cable. if it is not good, can not flash it. and the another one is to check device battery. it should not be low, it can stop device between flash. before the flash, it is necessary to save data like contacts, photos, videos and other important things.
You can't connect device when follows type problems:
Aqua R3+ (Plus) you can easily solve any problem with this method if you are fresher technician or experienced technician in android software related if the error occurs of USB not recognized then your USB is not working.if a battery is not charged,your USB socket will not proper work and you will fail in this method. if any issues please write your questions in the comment box I will try my best to help you. This method can be used without any box its done from flash tool it's also available here, and it is important to installing phones driver, you can't flash or upgrade if it is not installed on your computer or laptop it must be installed and also available in this post, here all are linked that tested and working fine just in one try
Before use must read:
If want to repair device, can try to repair it by. have to charge a battery with any charger and charged it by 94%. Your data is very important for so it is good to do a backup of data it may consist of contact details, important messages, emails or any other important thing which feel to be the backup in a device. This backup can be done on another device. we have to do the backup because after a format of a device, all data will be gone and it will not be recovered. For backup in other devices, you can use another external device like hard drive, SD card or any other suitable devices. If are doing by own. do it at your own risk as we don't take any responsibility if a device is damaged
- Download firmware or flash tool from above link (if link not working just write down comment on below comment box)
- Extract to both file from winrar to desktop or as you like path
- Open iedownload_eng from RDA Flash tool
- Click on Option button (in Function option)
- Now Click on Download button
- Press and hold Power + Volume up button and insert USB cable
- Wait until driver install, if driver installed in your computer then downloading automatically
- If downloading not start when take driver after so install driver manual from smartphone-usb-driver-dev-v1.2-signed folder this folder in RAD Flash tool.
- Wait until full install (do not unplug device)
- You are done