Smart TV & sound · SOUTH DELHI
TV lost channels after update in Sultanpur
An update may change settings or coincide with a tuning issue.

What you can check first
Check the selected TV input and region before retuning with the model's normal controls.
What a repair assessment involves
Record whether external set-top-box channels remain available to separate tuner and source problems.
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 Sultanpur
Contact Saraswati Electronics on 9871159669 with your TV model, locality in Sultanpur 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.