Learn how to unbrick/flash this device using sp flash tool from hereLearn how to flash this device using SP MultiPortDownloadTool from here Learn how to flash this device using WiseLinkTool from here
Note
Follow the instructions on how to flash the device carefully from the link above
I will not take responsibility on whatever may happen to your device.
Make sure you are downloading the exact ROM of the device you want to flash because
flashing a wrong preloder, will make the device completely dead
(can't power on, can't charge and will not be detected by a computer)
TECNO R7 SPECS
Android 4.2 (JellyBean)
Dimensions - 158 x 78.5 x 8.4 mm
5.5-inch Touchscreen, 720 x 1280 , IPS 267 ppi
1.5GHz hexa-core Processor
MT6589
2GB RAM
8GB Internal Memory
Supports up to 32GB microSD
13MP Rear Camera, LED Flash, Auto Focus
5MP Front Camera
Dual SIM
EDGE / GPRS
WCDMA
WIFI 802.11 b/g/n
bluetooth 3.0
2430mAh Battery
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