Error Unable to restore iDevice (-78) in iphone 6 || By Sonu Mobile Communication

Hello guys i’m Gajendra from (BES) Blessing Educational Society Mandawali.
youtube channel (Need Of Right Direction)
In this channel we are learning about from computer basic to advance as like👇🏻👇🏻👇🏻
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1) Computer Basic
2) Microsoft Word
3) Microsoft Excel
4) Microsoft PowerPoint
5) Tally ERP 9
6) CCC/CCCP
7) C Language/Programming
8) Mock Test
9) Busy Software
10) .Net
11) Mobile Repairing
12) Internet Browsing
13) English Vocabulary
14) O Level
15) CABA
16) PGDCA
17) HTML
19) Python
20) Utility Software
21) Application Software
22) Mathematics

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Contact Details :
Gajendra Kumar :
Whatsapp :
E-mail : needofrightdirection@gmail.com
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Please like and subscribe my channel