Pxa1826-cfg.tar.gz -

In the context of embedded Linux development and OpenWrt customization, this archive typically serves the following roles:

LTE Release 10 CAT7, supporting Carrier Aggregation and VoLTE. pxa1826-cfg.tar.gz

Often paired with Marvell’s Avastar Wi-Fi 802.11ac and Bluetooth 4.2 portfolios. What’s inside the archive? In the context of embedded Linux development and

At first glance, it appears to be a simple compressed archive—a tarball. However, for engineers maintaining point-of-sale (POS) terminals, industrial controllers, or vintage ARM development boards, this file represents the critical configuration layer between a bootloader and a functional Linux kernel. for engineers maintaining point-of-sale (POS) terminals

extension indicates a compressed Linux "tarball". For developers and advanced users working with this chipset: The University of Edinburgh

Are you trying to (like the IMEI or band selection) within this configuration file?