Flashing can sometimes corrupt the EFS partition containing your network data. Always restore an NVRAM/EFS backup through TWRP if you lose network connectivity after installation.
Boot into TWRP recovery (Hold while the phone is off). vivo 1610 custom rom
Once completed, reboot directly into recovery using your hardware keys or by typing: fastboot boot twrp.img Use code with caution. Step 3: Wiping Factory Partitions Flashing can sometimes corrupt the EFS partition containing