Before you download any files, you must identify the exact hardware chipset inside your Mobicel Fendy DS. Flashing firmware meant for a different processor will permanently damage (hard brick) the phone.
If you cannot find the exact firmware, contacting Mobicel support directly via email or Facebook (their active support channel in SA) might yield an official link. mobicel fendy ds firmware download free top
In order to flash your MOBICEL Fendy you need to check out either your device is using MTK (the firmware name should contain "MT") HardReset.info Mobicel Fendy Specifications and Price | DroidAfrica Before you download any files, you must identify