Here, I would discuss how to flash a custom recovery on most MTK android devices like Tecno, Infinix, iTel and others using Mobile Uncle application.
Mobile Uncle is a very useful diagnonistic application for most android devices, especially; most MTK android devices. It has a lot of features and can be used to modify MTK android systems, however; most of its functions requires root previlege.
Flashing Custom Recovery On MTK Androids Using Mobile Uncle
1- Download MobileUncle application from GooglePlay store or from anywhere else if you do not already have it installed on your phone.2- Root your phone if it is not rooted yet. Follow the guides here to root all MTK android devices.
3- Download the recovery image for your android device.
Please note that the recovery.img has to be for the specific phone.
4- Put the recovery.img you downloaded in the root of the SD Card.
5- Open Mobile Uncle application, scroll to the recovery tab of the application and click it.
6- Wait few seconds for the application to load the recovery.img files on the phone then; select the specific one you downloaded for the phone. A WARNING will pop up, simply click to proceed and wait for the process to complete.
7- Now, reboot the phone to recovery to confirm the process.