3U Tools but for Samsung

Question 1

1 crwdns2930801:0crwdne2930801:0

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 2

4 crwdns2873741:0crwdne2873741:0

Loses Cell Signal After Screen replacement

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

Hafeez

crwdns2931741:0crwdne2931741:0

Kul 20, 2024

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

Question 3

1 crwdns2930801:0crwdne2930801:0

S21 ultra, yellow screen

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

Evans

crwdns2931741:0crwdne2931741:0

Yan 26, 2024

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

Question 4

1 crwdns2930801:0crwdne2930801:0

Broken Fingerprint sensor after Battery replacement

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

Jen Atkinson 67

crwdns2931217:0crwdne2931217:0

Mud 11, 2023

answered Mud 11, 2023 crwdns2933505:0crwdne2933505:0 Jen Atkinson

Question 5

6 crwdns2873741:0crwdne2873741:0

I dropped my phone in my pool

crwdns2934195:0crwdne2934195:0 Samsung Galaxy S21 Ultra crwdns2933315:06crwdne2933315:0

Warpedw3aps

crwdns2931217:0crwdne2931217:0

Mha 12, 2023

answered Mha 12, 2023 crwdns2933505:0crwdne2933505:0 Warpedw3aps

Question 6

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

Bob Bell

crwdns2931741:0crwdne2931741:0

Dzi 1, 2025

commented Dzi 1, 2025 crwdns2933505:0crwdne2933505:0 Bob Bell

Question 7

3 crwdns2873741:0crwdne2873741:0

S21 ultra shut down suddenly

crwdns2934195:0crwdne2934195:0 Samsung Galaxy S21 Ultra crwdns2933315:03crwdne2933315:0

Darren Prince

crwdns2931741:0crwdne2931741:0

Huk 30, 2024

commented Huk 30, 2024 crwdns2933505:0crwdne2933505:0 Darren Prince

Question 8

3 crwdns2873741:0crwdne2873741:0

Dropped phone in salt water pool - melted this bit, what is it?

crwdns2934195:0crwdne2934195:0 Samsung Galaxy S21 Ultra crwdns2933315:03crwdne2933315:0

jayeff 498.5crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Mha 9, 2024

answered Mha 9, 2024 crwdns2933505:0crwdne2933505:0 jayeff

Question 9

2 crwdns2873741:0crwdne2873741:0

How do I remove the carrier brand on my phone?

crwdns2934195:0crwdne2934195:0 Samsung Galaxy S21 Ultra crwdns2933315:02crwdne2933315:0

jfoxij 23

crwdns2931741:0crwdne2931741:0

Sun 31, 2023

commented Sun 31, 2023 crwdns2933505:0crwdne2933505:0 jfoxij

Question 10

2 crwdns2873741:0crwdne2873741:0

Cracked Display sometimes works, sometimes flickers and sometimes is b

crwdns2934195:0crwdne2934195:0 Samsung Galaxy S21 Ultra crwdns2933315:02crwdne2933315:0

guardian10 10.3crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Huk 2, 2022

answer accepted Huk 2, 2022 crwdns2933505:0crwdne2933505:0 guardian10

Question 11

1 crwdns2930801:0crwdne2930801:0

Cracked screen flickers -temp fixes?

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

daniel 36crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Ndz 26, 2024

answered Ndz 26, 2024 crwdns2933505:0crwdne2933505:0 daniel

Question 12

1 crwdns2930801:0crwdne2930801:0

Screen flashing/battery not charging

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

[deleted] 941

crwdns2931217:0crwdne2931217:0

N'w 19, 2022

answered N'w 19, 2022 crwdns2933505:0crwdne2933505:0 [deleted]

Question 13

1 crwdns2930801:0crwdne2930801:0

External audio is muffled

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

jayeff 498.5crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Sun 31, 2022

answer edited Sun 31, 2022 crwdns2933505:0crwdne2933505:0 jayeff

Question 14

0 crwdns2873741:0crwdne2873741:0

Why is my phone isn't answering to wired earphones

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

Mohamed Bashiir 13

crwdns2931731:0crwdne2931731:0

Kul 13, 2025

asked Kul 13, 2025 crwdns2933505:0crwdne2933505:0 Mohamed Bashiir

Question 15

2 crwdns2873741:0crwdne2873741:0

Rear back camera lens/glass cracked, any issues using 3rd party lenses

Samsung Galaxy S21 Ultra crwdns2933315:02crwdne2933315:0

Jerry Wheeler 72.3crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Ndz 20, 2024

commented Ndz 20, 2024 crwdns2933505:0crwdne2933505:0 Jerry Wheeler

Question 16

2 crwdns2873741:0crwdne2873741:0

I dropped my phone in salt water

Samsung Galaxy S21 Ultra crwdns2933315:02crwdne2933315:0

oldturkey03 814.6crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Mha 29, 2023

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

Question 17

2 crwdns2873741:0crwdne2873741:0

Replaced Charge Port Daughter Card what to do next?

Samsung Galaxy S21 Ultra crwdns2933315:02crwdne2933315:0

Gigin Ginanjar 55

crwdns2931741:0crwdne2931741:0

N'w 29, 2022

commented N'w 29, 2022 crwdns2933505:0crwdne2933505:0 Gigin Ginanjar

Question 18

2 crwdns2873741:0crwdne2873741:0

Where can I get replacment glass lenses for the camera bumper?

crwdns2934195:0crwdne2934195:0 Samsung Galaxy S21 Ultra crwdns2933315:02crwdne2933315:0

Full Name 11

crwdns2942989:0crwdne2942989:0

N'w 28, 2022

answer accepted N'w 28, 2022 crwdns2933505:0crwdne2933505:0 Full Name

Question 19

1 crwdns2930801:0crwdne2930801:0

Shattered Back, Reboot Loops, and SIM Issues. Can My Phone Be Saved?

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

jayeff 498.5crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Sun 23, 2025

commented Sun 23, 2025 crwdns2933505:0crwdne2933505:0 jayeff

Question 20

1 crwdns2930801:0crwdne2930801:0

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

Samsung Galaxy S21 Ultra crwdns2933313:01crwdne2933313:0

Danny

crwdns2931741:0crwdne2931741:0

Sun 1, 2025

commented Sun 1, 2025 crwdns2933505:0crwdne2933505:0 Danny

crwdns2944620:0Samsung Galaxy S21 Ultracrwdne2944620:0

Samsung Galaxy S21 Ultra crwdns2944630:0crwdne2944630:0