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Samsung Galaxy S21 5G Repair Forum

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Only 1 of 3 questions in the past 3 months has no reply - Help answer it!

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Samsung Galaxy S21 5G newest threads

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0 Answers

Why can’t I turn on wifi?

unanswered Samsung Galaxy S21 5G 0 Answers

Jeannie Qinuajuak

Asked

Feb 25, 2026

asked Feb 25, 2026 by Jeannie Qinuajuak

1 Answer

The Craziest WiFi Problem

Samsung Galaxy S21 5G 1 Answer

Lancimus Maximus

Commented

Jan 1, 2026

commented Jan 1, 2026 by Lancimus Maximus

1 Answer

WHat size screw to order and where to order?

Samsung Galaxy S21 5G 1 Answer

oldturkey03 844.9k

Commented

Dec 7, 2025

commented Dec 7, 2025 by oldturkey03

0 Answers

شريحه simلاتعمل ولا تستجيب SIM card is not working

unanswered Samsung Galaxy S21 5G 0 Answers

oldturkey03 844.9k

Edited

Nov 17, 2025

edited Nov 17, 2025 by oldturkey03

1 Answer

Samsung s21 5g backplate adhesive instructions

Samsung Galaxy S21 5G 1 Answer

Omar M.Z.

Commented

Nov 12, 2025

commented Nov 12, 2025 by Omar M.Z.

0 Answers

incoming and out going call problem how to solve my this provlem

unanswered Samsung Galaxy S21 5G 0 Answers

SS SUPREME GAMING 13

Asked

Nov 2, 2025

asked Nov 2, 2025 by SS SUPREME GAMING

0 Answers

Why is my phone overheating

unanswered Samsung Galaxy S21 5G 0 Answers

Kylan Barrett

Asked

Oct 15, 2025

asked Oct 15, 2025 by Kylan Barrett

1 Answer

Phone powering off when plugging in charger.

Samsung Galaxy S21 5G 1 Answer

oldturkey03 844.9k

Commented

May 13, 2025

commented May 13, 2025 by oldturkey03

1 Answer

samsung logo only showing

Samsung Galaxy S21 5G 1 Answer

bill 6.8k

Answered

Jan 25, 2025

answered Jan 25, 2025 by bill

2 Answers

My phone felled in water and now it is showing a triangle warning ⚠️

Samsung Galaxy S21 5G 2 Answers

DanielAdvancedDeviceRepair 941

Commented

Jan 18, 2025

commented Jan 18, 2025 by DanielAdvancedDeviceRepair

0 Answers

Screen replacement clarification needed

unanswered Samsung Galaxy S21 5G 0 Answers

gogan

Asked

Jan 9, 2025

asked Jan 9, 2025 by gogan

1 Answer

Screen won't turn on after new display cable / new screen

Samsung Galaxy S21 5G 1 Answer

jayeff 531.8k

Answer edited

Dec 20, 2024

answer edited Dec 20, 2024 by jayeff

1 Answer

Samsung Galaxy S21 5G Battery replacement screen dead

Samsung Galaxy S21 5G 1 Answer

jayeff 531.8k

Answered

Nov 14, 2024

answered Nov 14, 2024 by jayeff

1 Answer

Display disconnecting after trauma

Samsung Galaxy S21 5G 1 Answer

Jerry Wheeler 90.8k

Answered

Sep 16, 2024

answered Sep 16, 2024 by Jerry Wheeler

1 Answer

Charger port replacement - use of cord is directional

Samsung Galaxy S21 5G 1 Answer

jayeff 531.8k

Answer edited

Jul 21, 2024

answer edited Jul 21, 2024 by jayeff

1 Answer

After repairing my s21 it won't boot or anything

accepted Samsung Galaxy S21 5G 1 Answer

Owen Jones 11

Accepted an answer

Jun 19, 2024

answer accepted Jun 19, 2024 by Owen Jones

0 Answers

Numerous issues with this phone please help

unanswered Samsung Galaxy S21 5G 0 Answers

Deidre Elizabeth

Edited by author

Jun 8, 2024

edited by author Jun 8, 2024 by Deidre Elizabeth

0 Answers

How to repair sim tray?

unanswered Samsung Galaxy S21 5G 0 Answers

Asha Kanta Sharma 445

Answered

Jun 2, 2024

answered Jun 2, 2024 by Asha Kanta Sharma

1 Answer

replaced screen & now touch isn't working

Samsung Galaxy S21 5G 1 Answer

Tony A Owens

Commented

Nov 9, 2024

commented Nov 9, 2024 by Tony A Owens

0 Answers

Rear/back camera not working

unanswered Samsung Galaxy S21 5G 0 Answers

Umar Sohail

Asked

May 28, 2024

asked May 28, 2024 by Umar Sohail