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Samsung Galaxy S21 5G Repair Forum

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Galaxy s21 battery draining fast even after changing the battery

unanswered Samsung Galaxy S21 5G 0 Answers

F Dryer 3.2k

Commented

13 hours agoNov 14, 2026

commented 13 hours agoNov 14, 2026 by F Dryer

1 Answer

S21 No charging, No Sim card, battery swelling

Samsung Galaxy S21 5G 1 Answer

jayeff 554k

Answer edited

Oct 20, 2026

answer edited Oct 20, 2026 by jayeff

1 Answer

iFixid battery last less then the old one!

accepted Samsung Galaxy S21 5G 1 Answer

Theo Grefalda 1.4k

Commented

Aug 15, 2026

commented Aug 15, 2026 by Theo Grefalda

0 Answers

OG selfie camera wont fit into new screen because of lower cam hole

unanswered Samsung Galaxy S21 5G 0 Answers

Saillips12

Asked

Jul 19, 2026

asked Jul 19, 2026 by Saillips12

0 Answers

s21 stop working while using

unanswered Samsung Galaxy S21 5G 0 Answers

Paulo Tavares

Asked

Jul 15, 2026

asked Jul 15, 2026 by Paulo Tavares

1 Answer

What size triangular screw bit do I need for my S21 G5?

Samsung Galaxy S21 5G 1 Answer

jayeff 554k

Edited

Jul 14, 2026

edited Jul 14, 2026 by jayeff

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 866k

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 866k

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 866k

Commented

May 13, 2025

commented May 13, 2025 by oldturkey03

1 Answer

samsung logo only showing

Samsung Galaxy S21 5G 1 Answer

bill 7.9k

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 1k

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 554k

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 554k

Answered

Nov 14, 2024

answered Nov 14, 2024 by jayeff

1 Answer

Display disconnecting after trauma

Samsung Galaxy S21 5G 1 Answer

Jerry Wheeler 103.1k

Answered

Sep 16, 2024

answered Sep 16, 2024 by Jerry Wheeler