iPhone 12 will not update after battery replacement

Question 1

7 crwdns2873741:0crwdne2873741:0

iPhone 12 crwdns2933315:07crwdne2933315:0

Nicole Trejo

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Mud 20, 2024

commented Mud 20, 2024 crwdns2933505:0crwdne2933505:0 Nicole Trejo

Question 2

2 crwdns2873741:0crwdne2873741:0

Rear camera and flashlight not working

iPhone 12 crwdns2933315:02crwdne2933315:0

cupcake84

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Yan 7, 2021

answered Yan 7, 2021 crwdns2933505:0crwdne2933505:0 cupcake84

Question 3

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See photos - is this defect concerning?

crwdns2934195:0crwdne2934195:0 iPhone 12 crwdns2933313:01crwdne2933313:0

Nick 93,8crwdns2936485:0crwdne2936485:0

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Nhl 15, 2022

answer accepted Nhl 15, 2022 crwdns2933505:0crwdne2933505:0 Nick

Question 4

2 crwdns2873741:0crwdne2873741:0

My earpiece speaker not working

iPhone 12 crwdns2933315:02crwdne2933315:0

Jerry Wheeler 72,3crwdns2936485:0crwdne2936485:0

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Maw 30, 2023

answered Maw 30, 2023 crwdns2933505:0crwdne2933505:0 Jerry Wheeler

Question 5

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URGENT, DEAD SCREEN/BROKEN SCREEN, how can I test if it still charges

crwdns2934195:0crwdne2934195:0 iPhone 12 crwdns2933313:01crwdne2933313:0

Nate dog

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Nhl 25, 2022

answer accepted Nhl 25, 2022 crwdns2933505:0crwdne2933505:0 Nate dog

Question 6

4 crwdns2873741:0crwdne2873741:0

iPhone 12 battery replacement

crwdns2934195:0crwdne2934195:0 iPhone 12 crwdns2933315:04crwdne2933315:0

Jerry Wheeler 72,3crwdns2936485:0crwdne2936485:0

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N'w 10, 2023

commented N'w 10, 2023 crwdns2933505:0crwdne2933505:0 Jerry Wheeler

Question 7

3 crwdns2873741:0crwdne2873741:0

iPhone 12 - Cameras, Flashlight & FaceID not working

iPhone 12 crwdns2933315:03crwdne2933315:0

John Smith

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Maw 27, 2024

answered Maw 27, 2024 crwdns2933505:0crwdne2933505:0 John Smith

Question 8

3 crwdns2873741:0crwdne2873741:0

iPhone doesn't charge by cable, it charges only wirelessly.

iPhone 12 crwdns2933315:03crwdne2933315:0

Jerry Wheeler 72,3crwdns2936485:0crwdne2936485:0

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Dzi 26, 2024

commented Dzi 26, 2024 crwdns2933505:0crwdne2933505:0 Jerry Wheeler

Question 9

3 crwdns2873741:0crwdne2873741:0

Logo comes on than off, nothing happens, need to disconnect bat

iPhone 12 crwdns2933315:03crwdne2933315:0

SYLVAIN C VEILLEUX 13

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Yan 1, 2024

commented Yan 1, 2024 crwdns2933505:0crwdne2933505:0 SYLVAIN C VEILLEUX

Question 10

3 crwdns2873741:0crwdne2873741:0

iPhone 12 not charging and turning on

iPhone 12 crwdns2933315:03crwdne2933315:0

ailansyiqqi

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N'w 22, 2023

answered N'w 22, 2023 crwdns2933505:0crwdne2933505:0 ailansyiqqi

Question 11

3 crwdns2873741:0crwdne2873741:0

Issue: Face ID is not available try again later

iPhone 12 crwdns2933315:03crwdne2933315:0

Jerry Wheeler 72,3crwdns2936485:0crwdne2936485:0

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Dzi 25, 2023

commented Dzi 25, 2023 crwdns2933505:0crwdne2933505:0 Jerry Wheeler

Question 12

3 crwdns2873741:0crwdne2873741:0

Screen is dark after replacement and face id not working

iPhone 12 crwdns2933315:03crwdne2933315:0

Cassandra

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Nhl 30, 2022

answered Nhl 30, 2022 crwdns2933505:0crwdne2933505:0 Cassandra

Question 13

2 crwdns2873741:0crwdne2873741:0

Wich degree should I go on my heat gun

iPhone 12 crwdns2933315:02crwdne2933315:0

Markus 25

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Kul 16, 2024

commented Kul 16, 2024 crwdns2933505:0crwdne2933505:0 Markus

Question 14

2 crwdns2873741:0crwdne2873741:0

Earpiece and Face ID

iPhone 12 crwdns2933315:02crwdne2933315:0

Jerry Wheeler 72,3crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Mha 10, 2023

answered Mha 10, 2023 crwdns2933505:0crwdne2933505:0 Jerry Wheeler

Question 15

2 crwdns2873741:0crwdne2873741:0

iPhone 11 12 13 Spot Welding Battery = 0 Volts

crwdns2934195:0crwdne2934195:0 iPhone 12 crwdns2933315:02crwdne2933315:0

HelloMacOS 26,6crwdns2936485:0crwdne2936485:0

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Kho 6, 2023

commented Kho 6, 2023 crwdns2933505:0crwdne2933505:0 HelloMacOS

Question 16

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Is this damaged or can I use it?

iPhone 12 crwdns2933315:02crwdne2933315:0

Chris Stables 50,9crwdns2936485:0crwdne2936485:0

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Huk 14, 2022

commented Huk 14, 2022 crwdns2933505:0crwdne2933505:0 Chris Stables

Question 17

2 crwdns2873741:0crwdne2873741:0

Charging/ Lightning port on working

iPhone 12 crwdns2933315:02crwdne2933315:0

HelloMacOS 26,6crwdns2936485:0crwdne2936485:0

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Mha 22, 2022

answer edited Mha 22, 2022 crwdns2933505:0crwdne2933505:0 HelloMacOS

Question 18

1 crwdns2930801:0crwdne2930801:0

"Unknown" battery after authenticating with iOS 18 Repair Assistant

crwdns2934195:0crwdne2934195:0 iPhone 12 crwdns2933313:01crwdne2933313:0

Diego Vogel 23

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N'w 28, 2024

commented N'w 28, 2024 crwdns2933505:0crwdne2933505:0 Diego Vogel

Question 19

1 crwdns2930801:0crwdne2930801:0

Start up screen had maximized by itself and can't restart

iPhone 12 crwdns2933313:01crwdne2933313:0

Jerome Voskov 703

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Nhl 31, 2024

answered Nhl 31, 2024 crwdns2933505:0crwdne2933505:0 Jerome Voskov

Question 20

1 crwdns2930801:0crwdne2930801:0

Truetone restore without original screen

iPhone 12 crwdns2933313:01crwdne2933313:0

Wassermensch 13

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Mud 25, 2024

commented Mud 25, 2024 crwdns2933505:0crwdne2933505:0 Wassermensch

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iPhone 12 crwdns2944630:0crwdne2944630:0