Smart TV & sound · SOUTH DELHI
TV store demo mode keeps returning in Neb Sarai
Retail demonstration settings can reset picture preferences and display promotional content.

What you can check first
Look for the home-use setting in the model's standard setup instructions.
What a repair assessment involves
If the correct mode does not remain saved, the settings-storage behaviour may need assessment.
Distinguish app, network and TV faults
Check whether the problem affects a single app, all online functions, or the entire home screen. Keep the exact error message and software version if available. A reset can erase settings and accounts, so understand its consequences before using it as a troubleshooting step.

Arranging TV repair in Neb Sarai
Contact Saraswati Electronics on 9871159669 with your TV model, locality in Neb Sarai and a short video or photo of the symptom. The workshop is listed at IGNOU Main Road, near Nirmal Medical Centre, New Delhi 110030. Confirm availability and the inspection or collection arrangement for your address before visiting.
Request a diagnosis and an itemised estimate before approving work. Confirm the proposed part, its condition, total charges and any repair warranty. Repair feasibility depends on inspection and compatible parts; this guide cannot determine a final repair or price remotely.