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

crwdns2931741:0crwdne2931741:0

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)

crwdns2931741:0crwdne2931741:0

Dzi 7, 2024

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

Question 3

1 crwdns2930801:0crwdne2930801:0

no service after screen replacement. can this be fixed?

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

BenZ78 13.7crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Dzi 2, 2024

answer accepted Dzi 2, 2024 crwdns2933505:0crwdne2933505:0 BenZ78

Question 4

4 crwdns2873741:0crwdne2873741:0

Loses Cell Signal After Screen replacement

crwdns2934195:0crwdne2934195:0 Samsung Galaxy S21 Ultra crwdns2933315:04crwdne2933315:0

Hafeez

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Kul 20, 2024

commented Kul 20, 2024 crwdns2933505:0crwdne2933505:0 Hafeez

Question 5

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 6

1 crwdns2930801:0crwdne2930801:0

3U Tools but for Samsung

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

rian mclean

crwdns2931741:0crwdne2931741:0

Yan 21, 2024

commented Yan 21, 2024 crwdns2933505:0crwdne2933505:0 rian mclean

Question 7

1 crwdns2930801:0crwdne2930801:0

Size of screws for Samsung Galaxy S21 Ultra 5G, SM-G998B?

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

Damian

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Yan 5, 2024

commented Yan 5, 2024 crwdns2933505:0crwdne2933505:0 Damian

Question 8

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 452.4crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Sun 30, 2024

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

Question 9

0 crwdns2873741:0crwdne2873741:0

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 10

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 11

5 crwdns2873741:0crwdne2873741:0

I have a camera failure on an S21 ultra after screen replacement?

crwdns2934195:0crwdne2934195:0 Samsung Galaxy S21 Ultra crwdns2933315:05crwdne2933315:0

Leo

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Sun 6, 2024

commented Sun 6, 2024 crwdns2933505:0crwdne2933505:0 Leo

Question 12

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 452.4crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

N'w 30, 2023

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

Question 13

1 crwdns2930801:0crwdne2930801:0

Rear camera is not working

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

oldturkey03 784.5crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

N'w 19, 2023

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

Question 14

1 crwdns2930801:0crwdne2930801:0

Slow charging after replacing charge controller

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

oldturkey03 784.5crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

N'w 18, 2023

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

Question 15

1 crwdns2930801:0crwdne2930801:0

S21 ultra not recognizing usb device's

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

Dino

crwdns2931741:0crwdne2931741:0

N'w 6, 2023

commented N'w 6, 2023 crwdns2933505:0crwdne2933505:0 Dino

Question 16

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 17

1 crwdns2930801:0crwdne2930801:0

Where can I get a Sim tray for this phone

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

jayeff 452.4crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Huk 10, 2023

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

Question 18

1 crwdns2930801:0crwdne2930801:0

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 19

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 20

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

crwdns2944620:0Samsung Galaxy S21 Ultracrwdne2944620:0

Samsung Galaxy S21 Ultra crwdns2934277:0crwdne2934277:0