No. Nokia ended Symbian updates for E71 in 2011. 500.21.009 is the final official version. Custom firmwares (“CFW”) exist (e.g., E-fluence, N97-style), but they are unofficial and may have bugs.
Phoenix Service Software (for USB flashing) or Nokia Care Suite. nokia e71 rm346 latest flash file
Necessary for the PC to recognize the device via a standard Micro-USB cable. nokia e71 rm346 latest flash file
V510.21.009 (Commonly referred to as V510.21). nokia e71 rm346 latest flash file
Technicians in Latin America still service these phones. Search for "Nokia E71 RM-346 firmware" in Spanish: "Archivo de flash para E71 RM-346."
: Flashing will erase all user data. Ensure your battery is fully charged before starting, as a power failure during the process can permanently damage (brick) the device. Hard Reset NOKIA E71