If you’ve got a dusty ZTE ZXV10 W300 in your closet, don’t throw it away yet. That cryptic .rar file you found on an old forum might just turn this ADSL relic into a surprisingly stable wired router or bridge.
Then I found it: ZXV10_W300_Unlocked_FullFeatures.rar (size: ~3.8 MB). Inside? A single .bin file and a cryptic .txt note in broken English. Zte Zxv10 W300 Firmware Rar
After flashing, immediately change the default admin password. Some of these RARs come from sketchy sources and leave a backdoor open. If you’ve got a dusty ZTE ZXV10 W300