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

Question 1

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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

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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

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Sun 30, 2024

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

Question 3

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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 4

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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 5

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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

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N'w 30, 2023

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

Question 6

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Rear camera takes long to load

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

Zach D. (zkdcharge)

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Huk 25, 2023

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

Question 7

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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 8

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Non responsive while wireless charging

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

Stunned

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Mha 13, 2023

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

Question 9

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My phone network didn't do properly

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

Ahmed Kassim

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Kho 20, 2023

commented Kho 20, 2023 crwdns2933505:0crwdne2933505:0 Ahmed Kassim

Question 10

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Main ribbon cables installed upsidedown

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

van le

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Dzi 6, 2023

asked Dzi 6, 2023 crwdns2933505:0crwdne2933505:0 van le

Question 11

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screen flicker when the brightness is auto mode

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

Amirsepehr Timajchi

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Kul 6, 2023

asked Kul 6, 2023 crwdns2933505:0crwdne2933505:0 Amirsepehr Timajchi

Question 12

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My s21 is stuck in ODIN mode please help

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

Candice Blake

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Kul 28, 2022

asked Kul 28, 2022 crwdns2933505:0crwdne2933505:0 Candice Blake

Question 13

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How to fix my phone when everything seems ok except for the charging.?

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

oldturkey03 784,6crwdns2936485:0crwdne2936485:0

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Huk 12, 2021

commented Huk 12, 2021 crwdns2933505:0crwdne2933505:0 oldturkey03

crwdns2944620:0Samsung Galaxy S21 Ultracrwdne2944620:0

Samsung Galaxy S21 Ultra crwdns2944632:0crwdne2944632:0