Why is my phone saying there's no sim card?

Question 1

0 crwdns2873741:0crwdne2873741:0

Why is my phone saying there's no sim card?

crwdns2934197:0crwdne2934197:0 Samsung Galaxy S21 Ultra crwdns2933315:00crwdne2933315:0

F Dryer 1,2crwdns2936485:0crwdne2936485:0

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Dzi 29, 2024

commented Dzi 29, 2024 crwdns2933505:0crwdne2933505:0 F Dryer

Question 2

1 crwdns2930801:0crwdne2930801:0

Samsung S21 Ultra crashes and reboots at it's whim

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

Mohammed Faris (Jilmax)

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Dzi 7, 2024

commented Dzi 7, 2024 crwdns2933505:0crwdne2933505:0 Mohammed Faris (Jilmax)

Question 3

0 crwdns2873741:0crwdne2873741:0

Does one know the size of the triwing/Y head screws that hold in the r

crwdns2934197:0crwdne2934197:0 Samsung Galaxy S21 Ultra crwdns2933315:00crwdne2933315:0

jayeff 452,5crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Sun 30, 2024

crwdns2931431:0crwdne2931431:0 Sun 30, 2024 crwdns2933505:0crwdne2933505:0 jayeff

Question 4

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I noticed something with a new screen replacement

crwdns2934197:0crwdne2934197:0 Samsung Galaxy S21 Ultra crwdns2933315:00crwdne2933315:0

John Roland

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Sun 26, 2024

commented Sun 26, 2024 crwdns2933505:0crwdne2933505:0 John Roland

Question 5

0 crwdns2873741:0crwdne2873741:0

Sensors and vibration not working

crwdns2934197:0crwdne2934197:0 Samsung Galaxy S21 Ultra crwdns2933315:00crwdne2933315:0

Matt Wagner

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Sun 23, 2024

asked Sun 23, 2024 crwdns2933505:0crwdne2933505:0 Matt Wagner

Question 6

0 crwdns2873741:0crwdne2873741:0

Phone starts up okay, then screen shows lines and colors

crwdns2934197:0crwdne2934197:0 Samsung Galaxy S21 Ultra crwdns2933315:00crwdne2933315:0

jayeff 452,5crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

N'w 30, 2023

commented N'w 30, 2023 crwdns2933505:0crwdne2933505:0 jayeff

Question 7

1 crwdns2930801:0crwdne2930801:0

Rear camera is not working

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

oldturkey03 784,6crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

N'w 19, 2023

answered N'w 19, 2023 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 8

1 crwdns2930801:0crwdne2930801:0

Slow charging after replacing charge controller

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

oldturkey03 784,6crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

N'w 18, 2023

answered N'w 18, 2023 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 9

0 crwdns2873741:0crwdne2873741:0

Rear camera takes long to load

crwdns2934197:0crwdne2934197:0 Samsung Galaxy S21 Ultra crwdns2933315:00crwdne2933315:0

Zach D. (zkdcharge)

crwdns2931731:0crwdne2931731:0

Huk 25, 2023

asked Huk 25, 2023 crwdns2933505:0crwdne2933505:0 Zach D. (zkdcharge)

Question 10

1 crwdns2930801:0crwdne2930801:0

Where can I get a Sim tray for this phone

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

jayeff 452,5crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Huk 10, 2023

answered Huk 10, 2023 crwdns2933505:0crwdne2933505:0 jayeff

Question 11

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Why do I see 2 sides of the back of the phone slowly coming off

crwdns2934195:0crwdne2934195:0 Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

MrPablo_Islam 11

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Nhl 27, 2023

commented Nhl 27, 2023 crwdns2933505:0crwdne2933505:0 MrPablo_Islam

Question 12

0 crwdns2873741:0crwdne2873741:0

Why my phone is not charging, nor turning on after drain battery

crwdns2934197:0crwdne2934197:0 Samsung Galaxy S21 Ultra crwdns2933315:00crwdne2933315:0

Jesse Hooton 11,5crwdns2936485:0crwdne2936485:0

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Nhl 24, 2023

commented Nhl 24, 2023 crwdns2933505:0crwdne2933505:0 Jesse Hooton

Question 13

1 crwdns2930801:0crwdne2930801:0

Phone dead for a while, plugged it in after repairs and no animation?

crwdns2934195:0crwdne2934195:0 Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

Harold Dale 11

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Ndz 30, 2023

answer accepted Ndz 30, 2023 crwdns2933505:0crwdne2933505:0 Harold Dale

Question 14

1 crwdns2930801:0crwdne2930801:0

Where is the self repair assistant app?

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

Jerry Wheeler 58,2crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Ndz 28, 2023

answered Ndz 28, 2023 crwdns2933505:0crwdne2933505:0 Jerry Wheeler

Question 15

1 crwdns2930801:0crwdne2930801:0

S21 ultra, yellow screen

crwdns2934195:0crwdne2934195:0 Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

Evans

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Yan 26, 2024

commented Yan 26, 2024 crwdns2933505:0crwdne2933505:0 Evans

Question 16

2 crwdns2873741:0crwdne2873741:0

I dropped my phone in salt water

Samsung Galaxy S21 Ultra crwdns2933315:02crwdne2933315:0

oldturkey03 784,6crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Mha 29, 2023

answered Mha 29, 2023 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 17

1 crwdns2930801:0crwdne2930801:0

Why I can't download app from websites

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

kaleb 145

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Mha 15, 2023

answered Mha 15, 2023 crwdns2933505:0crwdne2933505:0 kaleb

Question 18

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Non responsive while wireless charging

crwdns2934197:0crwdne2934197:0 Samsung Galaxy S21 Ultra crwdns2933315:00crwdne2933315:0

Stunned

crwdns2931731:0crwdne2931731:0

Mha 13, 2023

asked Mha 13, 2023 crwdns2933505:0crwdne2933505:0 Stunned

Question 19

1 crwdns2930801:0crwdne2930801:0

Flickering screen caused by small drop

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

woah its ezz 1,7crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Mha 11, 2023

answered Mha 11, 2023 crwdns2933505:0crwdne2933505:0 woah its ezz

Question 20

1 crwdns2930801:0crwdne2930801:0

S21 ultra turned off unexpectdly

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

oldturkey03 784,6crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Maw 22, 2023

answered Maw 22, 2023 crwdns2933505:0crwdne2933505:0 oldturkey03

crwdns2944620:0Samsung Galaxy S21 Ultracrwdne2944620:0

Samsung Galaxy S21 Ultra crwdns2944634:0crwdne2944634:0