No. Hardware changes include different NAND flash chips. Flashing V3.0 firmware on V4.0 is almost guaranteed to brick the device.
Patches vulnerabilities that could allow hackers to access your local network. Performance:
Note your hardware version. Firmware is hardware-specific. Installing firmware for a V3.0 board on a V4.0 board will brick the device. Zte F660 Firmware Upgrade
Have you successfully upgraded your ZTE F660? Share your experience and firmware version in the comments below to help fellow users.
Resolving known issues like random reboots or connectivity drops. Patches vulnerabilities that could allow hackers to access
Depending on your firmware version and web interface, choose one method.
Most users ignore their router settings until something breaks. However, staying current offers three major wins: Stability: Installing firmware for a V3
Open a web browser and enter 192.168.1.1 in the address bar.
Before you click "Start," keep these non-negotiables in mind: Use an Ethernet Cable: