Itel it5091 is not a new feature phone, but it’s among the set feature phones that when comes restoring the device to its factory settings you have no options that install news firmware.
New firmware installation can do the following on the device; removed device password, restore it to default settings and format it all.
Therefore for make the above activities on it5091 you need it’s “pac” file in some cases.
“Pac” files are being flashed through “SPD DOWNLOAD RESEARCH” also on spd phones.
Below is the to directly download it flash file.
Download file here.👈