This is a 3G-specific firmware. It locks the device primarily to HSPA/UMTS (2100MHz/900MHz). Users attempting to force WCDMA-only modes will find this build very responsive. However, do not expect miracles with signal gain; it is an optimized driver, not a hardware signal booster.
You should search for if:
: HSDPA services up to 7.2 Mbps and HSUPA services up to 5.76 Mbps . -huawei firmware E173 11.126.85.00.209 B427-
Please verify your specific hardware version before flashing! Firmware Version: 11.126.85.00.209 File Type: Executable (.exe) updater for Windows 🛠️ Why Update to this Firmware? Improved Signal Stability: This is a 3G-specific firmware