Face ID not working after battery repair

Question 1

0 crwdns2873741:0crwdne2873741:0

crwdns2934197:0crwdne2934197:0 iPhone 12 Pro crwdns2933315:00crwdne2933315:0

jayeff 502.6crwdns2936485:0crwdne2936485:0

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Mud 26, 2025

marked as duplicate Mud 26, 2025 crwdns2933505:0crwdne2933505:0 jayeff

Question 2

0 crwdns2873741:0crwdne2873741:0

Phone doesn't charge after ifixit battery replacement.

crwdns2934197:0crwdne2934197:0 iPhone 12 Pro crwdns2933315:00crwdne2933315:0

TermoZour

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Mud 6, 2025

asked Mud 6, 2025 crwdns2933505:0crwdne2933505:0 TermoZour

Question 3

0 crwdns2873741:0crwdne2873741:0

Do I really need to use "new" iPhone screws?

crwdns2934197:0crwdne2934197:0 iPhone 12 Pro crwdns2933315:00crwdne2933315:0

Nick P 1.7crwdns2936485:0crwdne2936485:0

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Dzi 30, 2025

commented Dzi 30, 2025 crwdns2933505:0crwdne2933505:0 Nick P

Question 4

3 crwdns2873741:0crwdne2873741:0

Cellular connection going into SOS mode

iPhone 12 Pro crwdns2933315:03crwdne2933315:0

Nick 94.5crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Dzi 27, 2025

answer edited Dzi 27, 2025 crwdns2933505:0crwdne2933505:0 Nick

Question 5

0 crwdns2873741:0crwdne2873741:0

Bad celluar connection iPhone 12 pro

crwdns2934197:0crwdne2934197:0 iPhone 12 Pro crwdns2933315:00crwdne2933315:0

glennjacobs 145

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Yan 27, 2025

edited by author Yan 27, 2025 crwdns2933505:0crwdne2933505:0 glennjacobs

Question 6

0 crwdns2873741:0crwdne2873741:0

If I were to replace the IC chip…

crwdns2934197:0crwdne2934197:0 iPhone 12 Pro crwdns2933315:00crwdne2933315:0

Matthew 226

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Yan 14, 2025

asked Yan 14, 2025 crwdns2933505:0crwdne2933505:0 Matthew

Question 7

0 crwdns2873741:0crwdne2873741:0

New Soft OLED screen heating up logic board

crwdns2934197:0crwdne2934197:0 iPhone 12 Pro crwdns2933315:00crwdne2933315:0

Joe F 13

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Yan 6, 2025

asked Yan 6, 2025 crwdns2933505:0crwdne2933505:0 Joe F

Question 8

0 crwdns2873741:0crwdne2873741:0

Why is it my network wi-fi Bluetooth and camera is not working

crwdns2934197:0crwdne2934197:0 iPhone 12 Pro crwdns2933315:00crwdne2933315:0

iPhone 12 pro

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Yan 3, 2025

asked Yan 3, 2025 crwdns2933505:0crwdne2933505:0 iPhone 12 pro

Question 9

1 crwdns2930801:0crwdne2930801:0

Any way to fix overheating logic board of iPhone 12 Pro?

iPhone 12 Pro crwdns2933313:01crwdne2933313:0

seppebruyland 189

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Sun 20, 2025

answered Sun 20, 2025 crwdns2933505:0crwdne2933505:0 seppebruyland

Question 10

1 crwdns2930801:0crwdne2930801:0

How do I change my backglass and what glue do I use?

iPhone 12 Pro crwdns2933313:01crwdne2933313:0

seppebruyland 189

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Sun 20, 2025

answered Sun 20, 2025 crwdns2933505:0crwdne2933505:0 seppebruyland

Question 11

0 crwdns2873741:0crwdne2873741:0

My camera and flashlight are glitching

crwdns2934197:0crwdne2934197:0 iPhone 12 Pro crwdns2933315:00crwdne2933315:0

Pedro Ferreira Martins

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N'w 30, 2024

asked N'w 30, 2024 crwdns2933505:0crwdne2933505:0 Pedro Ferreira Martins

Question 12

0 crwdns2873741:0crwdne2873741:0

It loses signal connection

crwdns2934197:0crwdne2934197:0 iPhone 12 Pro crwdns2933315:00crwdne2933315:0

Alisha C 38.6crwdns2936485:0crwdne2936485:0

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N'w 7, 2024

commented N'w 7, 2024 crwdns2933505:0crwdne2933505:0 Alisha C

Question 13

1 crwdns2930801:0crwdne2930801:0

Face id after screen replacement

iPhone 12 Pro crwdns2933313:01crwdne2933313:0

0DanDan0 252

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Huk 8, 2024

answered Huk 8, 2024 crwdns2933505:0crwdne2933505:0 0DanDan0

Question 14

1 crwdns2930801:0crwdne2930801:0

iPhone 12 Pro can only be turned on with a blow dryer

iPhone 12 Pro crwdns2933313:01crwdne2933313:0

Tom Chai 75crwdns2936485:0crwdne2936485:0

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Huk 8, 2024

answered Huk 8, 2024 crwdns2933505:0crwdne2933505:0 Tom Chai

Question 15

1 crwdns2930801:0crwdne2930801:0

Heating / Changing back sides on iPhone

Iphone 12 Pro crwdns2933313:01crwdne2933313:0

Saud Abdullah

crwdns2931217:0crwdne2931217:0

Huk 12, 2024

answered Huk 12, 2024 crwdns2933505:0crwdne2933505:0 Saud Abdullah

Question 16

1 crwdns2930801:0crwdne2930801:0

My iPhone 12 pro keeps restarting every 2 minutes

iPhone 12 Pro crwdns2933313:01crwdne2933313:0

Jerry Wheeler 74.2crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Huk 3, 2024

commented Huk 3, 2024 crwdns2933505:0crwdne2933505:0 Jerry Wheeler

Question 17

0 crwdns2873741:0crwdne2873741:0

Camera rear lens while using photo mode wont capture any pictures.

crwdns2934197:0crwdne2934197:0 iPhone 12 Pro crwdns2933315:00crwdne2933315:0

Hussien Youssef

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Ndz 3, 2024

asked Ndz 3, 2024 crwdns2933505:0crwdne2933505:0 Hussien Youssef

Question 18

1 crwdns2930801:0crwdne2930801:0

Speaker changing process knowledge

iPhone 12 Pro crwdns2933313:01crwdne2933313:0

Jerry Wheeler 74.2crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Mha 28, 2024

answered Mha 28, 2024 crwdns2933505:0crwdne2933505:0 Jerry Wheeler

Question 19

2 crwdns2873741:0crwdne2873741:0

Cellular Signal not possible1

iPhone 12 Pro crwdns2933315:02crwdne2933315:0

Netrino 13

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Yan 20, 2025

commented Yan 20, 2025 crwdns2933505:0crwdne2933505:0 Netrino

Question 20

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How to fix battery not recognized

crwdns2934197:0crwdne2934197:0 iPhone 12 Pro crwdns2933315:00crwdne2933315:0

richard candado

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Maw 31, 2024

asked Maw 31, 2024 crwdns2933505:0crwdne2933505:0 richard candado

crwdns2944620:0iPhone 12 Procrwdne2944620:0

iPhone 12 Pro crwdns2944634:0crwdne2944634:0