That is for Spreadtrum phones. You need the UpgradeDownload Tool (ResearchDownload). Do not use SP Flash Tool for .pac files.
Here’s the interesting part. No full custom ROM exists for the K2160 (the CPU is too obscure). However, you can build a using Maui META and Custom BIN Editor . Kgtel K2160 Firmware
Handles external MicroSD/TransFlash memory cards for media. That is for Spreadtrum phones
Before updating firmware, it's essential to back up your data, as the update process may erase all data on the device. Here’s the interesting part
If you are attempting to flash the firmware manually using a PC and a USB cable, proceed with caution. Using the wrong firmware file or interrupting the flashing process can "brick" your phone, rendering it permanently unusable. Always ensure you download the firmware from a reliable source, such as the official manufacturer's website or a trusted mobile repair forum.
This software is used for benchmarking Pixel Game Maker MV's performance on your computer. 60 frames-per-second with 30 chickens on screen is considered to be the minimum performance line.
Controls:
Movement: Arrow Keys Add Chicken: A Remove Chicken: Y Attack: X
*If receiving an error message for missing DLLs, please confirm that the VC2010, VC2012, VC2013, and VC2015 redistributables are installed.For Windows 7 and Windows 8 users, updating to the latest OS version via WindowsUpdate may be required before the rebistributables can be installed.*