Error -29 itune | Itune error -29 fix | itune fix

We recently having issue while flashing iphone 4s on it official firmware 9.3.5 after flashing it 70 per a error occur which i cant find any solution on internet the error was 23 or 29 this is occur due to wrong battery or copy battery the only fix i found after long search and flashing is to change the battery to original just for flashing replace the original battery and after flash place back the other one. it solve on my end you can try it your self the second solution which if found is to jumper the battery terminals.

solution for hardware error -29

ill also attach other images relation to this problem