Learn how to unbrick/flash this device using sp flash tool 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 L7 SPECS
Android 4.4 (KitKat)
Dimensions - 141.5 x 70.7 x 8.9 mm
5-inch Touchscreen, 720 x 1280 , IPS 294 ppi
1.3GHz quad-core Processor
MT6582
Mali 400MP2 GPU
2GB RAM
16GB Internal Memory
No sdcard slot
13 MP Rear Camera, LED Flash, Auto Focus
5 MP Front Camera
Dual SIM
EDGE / GPRS
WCDMA
WIFI 802.11 b/g/n
bluetooth 3.0
3050mAh Battery
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