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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > iPhone ,iPod & iPad (Apple Inc. Products) > iPhone, iPad, iPod Hardware Repair


iPhone, iPad, iPod Hardware Repair Hardware Repair discussions for iPhone, iPod , iPad & Apple Products, help, guides.

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Old 05-16-2018, 13:51   #1 (permalink)
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Iphone 7 Strange Issue


iphone 7 come with strange issue restart on apple not showing loading bar ...some one already check big audio ic.... i
replace U3101 AUDIO IC WITH JUMPER C12...
after restore complete phone not showing loading bar...come apple after few secends again restart that loading bar not coming after restore...
in baseband was also issue bcoz some time error 1 come during restore
i removed and reball baseband chip...need suggestion after restoring why loading bar not come....is this nand issue or some other need help
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Old 05-19-2018, 10:22   #2 (permalink)
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help me guys ....just need good suggestion
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Old 05-28-2018, 09:30   #3 (permalink)
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Hii, i think it my be the nand ic problem..it might be croupted


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Old 05-28-2018, 11:46   #4 (permalink)
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already tried another nand with that nand also same
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Old 05-28-2018, 11:48   #5 (permalink)
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Quote:
Originally Posted by gulzaib07 View Post
already tried another nand with that nand also same


Ok so it might be the issue with process
And i even heard that iphone 7 won’t boot without touch id..so make sure everything is connected
Thank you


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Old 05-28-2018, 11:49   #6 (permalink)
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up this thread.......
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Old 05-29-2018, 14:27   #7 (permalink)
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yes every thing is connected but still same....after succesfull restore loading bar not come...also replace power ic U1801
before L3704 was short....soo i replaced that and short was clear....but still same...also i checked some one removed U4802 with pads...so i make pads with wire put U4802 again did restore...but problum was same ....taking complete software loading bar not come
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Old 06-02-2018, 13:02   #8 (permalink)
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Quote:
Originally Posted by gulzaib07 View Post
yes every thing is connected but still same....after succesfull restore loading bar not come...also replace power ic U1801
before L3704 was short....soo i replaced that and short was clear....but still same...also i checked some one removed U4802 with pads...so i make pads with wire put U4802 again did restore...but problum was same ....taking complete software loading bar not come


Hello, sir good evening
Thanks for the response
Just once try to restore with 3u tools
Hope this might work

If itz not done i will be awaiting for your response



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Old 06-02-2018, 18:42   #9 (permalink)
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iphone 7 come with strange issue restart on apple not showing loading bar ...some one already check big audio ic.... i
replace U3101 AUDIO IC WITH JUMPER C12...
after restore complete phone not showing loading bar...come apple after few secends again restart that loading bar not coming after restore...
in baseband was also issue bcoz some time error 1 come during restore
i removed and reball baseband chip...need suggestion after restoring why loading bar not come....is this nand issue or some other need help


baseband problem bro
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Old 06-03-2018, 11:39   #10 (permalink)
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already reball baseband and replaced baseband pmu....also restore many time with dfu mode also on 3u tool and itunes... i had tried every thing....realy this is starange issue
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Old 01-12-2021, 07:11   #11 (permalink)
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may be cpu /sdram /wifi damaged check well
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