Samsung refrig works and cools fine, freezer stop colling completely may get as low as 58 degrees

Refrigerator & Freezer Repair
1

Please make sure to click on General above and select the correct appliance type first.

Brand:SAMSUNG
Model Number:RF26HFENDSR/AA-02
Main Symptom:FREEZER
What happens & when:FREEZER NOT WORKING

Error Code (if any):
Parts or tests already tried:TEMP SENSORS CHECK GOOD, FAN WORKS, DEFROST HEATER OMS GOOD, WATER PIPE HEATER THROWS A 33 E CODE AND OMS BAD, TEST BUTTON ON ICE TRAY WORKS FILLS THE TRAY
Photos / video link:

2

Is the freezer not getting cold enough or is it not getting cold at all? Also, does the compressor operate almost all of the time or does it turn off as if the main control thinks the temperature is correct?