If you are hoping to flash OpenWrt or DD-WRT , you will encounter major roadblocks:
While true third-party custom ROMs do not exist, users can flash (such as the Global/Retail Huawei firmware) or unrestricted ISP versions . huawei hg658 v2 custom firmware
: The OpenWrt Table of Hardware lists the earlier HG658b/c as having limited support, but the HG658 V2 does not have an official OpenWrt or DD-WRT release. If you are hoping to flash OpenWrt or