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Samsung Galaxy S21 Ultra Repair Forum - Page 2

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Samsung Galaxy S21 Ultra most helpful threads

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2 Answers

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

accepted Samsung Galaxy S21 Ultra 2 Answers

Full Name 11

Accepted an answer

Dec 28, 2022

answer accepted Dec 28, 2022 by Full Name

1 Answer

Please Help No Network single on S21 Ultra after screen repair

Samsung Galaxy S21 Ultra 1 Answer

jayeff 539.9k

Answer edited

2 days agoMay 24, 2026

answer edited 2 days agoMay 24, 2026 by jayeff

1 Answer

Wi-Fi and Bluetooth Randomly Turning Off on Samsung Galaxy S21 Ultra

Samsung Galaxy S21 Ultra 1 Answer

Brittany Morgan

Answered

Apr 30, 2026

answered Apr 30, 2026 by Brittany Morgan

1 Answer

My mobile is not opening and there are many lines like 100

Samsung Galaxy S21 Ultra 1 Answer

DanJ 500.1k

Answered

Apr 28, 2026

answered Apr 28, 2026 by DanJ

1 Answer

I have spk3 mtlb mic problem

accepted Samsung Galaxy S21 Ultra 1 Answer

Ali Raza 11

Accepted an answer

Apr 7, 2026

answer accepted Apr 7, 2026 by Ali Raza

1 Answer

Why Green line came on the screen?

Samsung Galaxy S21 Ultra 1 Answer

DanJ 500.1k

Answered

Oct 26, 2025

answered Oct 26, 2025 by DanJ

1 Answer

phone keeps turning off and on, getting fairly hot.

accepted Samsung Galaxy S21 Ultra 1 Answer

Justin Bass 11

Commented

Sep 17, 2025

commented Sep 17, 2025 by Justin Bass

1 Answer

My phone gets hot while charging, is it normal or a battery problem?

accepted Samsung Galaxy S21 Ultra 1 Answer

Richard Schofield

Commented

Sep 3, 2025

commented Sep 3, 2025 by Richard Schofield

1 Answer

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

Samsung Galaxy S21 Ultra 1 Answer

Danny

Commented

Jan 1, 2025

commented Jan 1, 2025 by Danny

1 Answer

Samsung S21 Ultra crashes and reboots at it's whim

Samsung Galaxy S21 Ultra 1 Answer

Mohammed Faris (Jilmax)

Commented

Apr 7, 2024

commented Apr 7, 2024 by Mohammed Faris (Jilmax)

1 Answer

no service after screen replacement. can this be fixed?

accepted Samsung Galaxy S21 Ultra 1 Answer

BenZ78 21k

Accepted an answer

Apr 2, 2024

answer accepted Apr 2, 2024 by BenZ78

1 Answer

Rear camera is not working

Samsung Galaxy S21 Ultra 1 Answer

oldturkey03 853.6k

Answered

Dec 19, 2023

answered Dec 19, 2023 by oldturkey03

1 Answer

Slow charging after replacing charge controller

Samsung Galaxy S21 Ultra 1 Answer

oldturkey03 853.6k

Answered

Dec 18, 2023

answered Dec 18, 2023 by oldturkey03

1 Answer

S21 ultra not recognizing usb device's

accepted Samsung Galaxy S21 Ultra 1 Answer

Dino

Commented

Dec 6, 2023

commented Dec 6, 2023 by Dino

1 Answer

Where can I get a Sim tray for this phone

Samsung Galaxy S21 Ultra 1 Answer

jayeff 539.9k

Answered

Nov 10, 2023

answered Nov 10, 2023 by jayeff

1 Answer

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

accepted Samsung Galaxy S21 Ultra 1 Answer

MrPablo_Islam 11

Commented

Oct 27, 2023

commented Oct 27, 2023 by MrPablo_Islam

1 Answer

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

accepted Samsung Galaxy S21 Ultra 1 Answer

Harold Dale 11

Accepted an answer

Sep 30, 2023

answer accepted Sep 30, 2023 by Harold Dale

1 Answer

Where is the self repair assistant app?

Samsung Galaxy S21 Ultra 1 Answer

Jerry Wheeler 94k

Answered

Sep 28, 2023

answered Sep 28, 2023 by Jerry Wheeler

1 Answer

Primary Microphone not working and SIM detection fails sometimes.

Samsung Galaxy S21 Ultra 1 Answer

Thomas Hayes

Commented

Sep 16, 2023

commented Sep 16, 2023 by Thomas Hayes

1 Answer

Why I can't download app from websites

Samsung Galaxy S21 Ultra 1 Answer

kaleb 105

Answered

Aug 15, 2023

answered Aug 15, 2023 by kaleb