iFixit - Answers With Device "Samsung Galaxy A21"

Samsung Galaxy A21: Headphones connected but there's still sound coming out my speakers.

Fri, 01 Dec 2023 09:54:14 -0700

My A21s just started losing the sound from headphones completely, they are recognised as connected but audio is still playing through the speakers, Any help?

⟐ Commented December 01, 2023 at 9:54 MST

Samsung Galaxy A21: Won't charge when I plug it in

Wed, 03 May 2023 16:16:44 -0700

What do I have to do to get my phone to charge? I've used brand new type C cords and it still will not charge.

⟐ Answer edited May 03, 2023 at 16:16 MST

Samsung Galaxy A21: How can I get into my remote locked phone

Tue, 09 Aug 2022 10:19:41 -0700

I cant get into my phone after ive tried to unlock it because my son changed my password and forgot it., I did the samsung account info and thats how I ended up remote locking and erasing it by pushing the wrong button. Can i just get a factory reset and ill be in there? or will my network and everything have to be reset?

⟐ Answered August 09, 2022 at 10:19 MST

Samsung galaxy a21: Where can l purchase a screen for this product

Wed, 30 Mar 2022 11:36:34 -0700

Where can I purchase a Screen for this product

⟐ Commented March 30, 2022 at 11:36 MST

Samsung Galaxy A21: How do you replace a battery on a Galaxy A21

Sun, 04 Aug 2024 09:01:38 -0700

My Galaxy A21 needs to be charged twice a day.

⟐ Edited August 04, 2024 at 9:01 MST

Samsung Galaxy A21: My phone speaker is not working

Mon, 15 Jul 2024 11:10:40 -0700

My phone speaker is not working

⟐ Commented July 15, 2024 at 11:10 MST

Samsung Galaxy A21: My phone went swimming, how can I power it up to back it up?

Thu, 15 Jun 2023 04:47:01 -0700

How can I bypass the battery long enough to do a back up?

⟐ Answer edited June 15, 2023 at 4:47 MST

Samsung Galaxy A21: Why my network work

Tue, 23 Apr 2024 06:16:53 -0700

My phone is asking for boost

⟐ Answer accepted April 23, 2024 at 6:16 MST

Samsung Galaxy A21: Volume Works in my speaker not in my handset

Fri, 17 Feb 2023 00:30:42 -0700

Volume on handset not working

⟐ Answered February 17, 2023 at 0:30 MST

Samsung Galaxy A21: How to disable the sim of this phone when it is PUK locked

Thu, 08 Jan 2026 06:05:38 -0700

I accidentally activated Sim lock but although I have my Sim card holder the PUK code isn't working

⟐ Answered January 08, 2026 at 6:05 MST

Samsung Galaxy A21: How much cost of samsung galaxy A21 display cost

Sat, 11 Oct 2025 06:54:35 -0700

My mobile display black out so change my display

⟐ Answered October 11, 2025 at 6:54 MST

Samsung Galaxy A21: Black screen but phone is working

Wed, 12 Feb 2025 16:54:32 -0700

My screen went black and I can hear it turn on so I think it functions fine just can't see anything and the screens adhesive seems to have came out so the screen will kind of fall off

⟐ Answer edited February 12, 2025 at 16:54 MST

Samsung Galaxy A21: Why does my old phone not work when I charge it?(I had it since 2021)

Sat, 20 Jan 2024 14:55:42 -0700

I had my samung galaxy A21 since around 2021 and it stopped working for little until december 31st 2022 and it stopped working in May of 2023 and I couldnt charge it

⟐ Answer edited January 20, 2024 at 14:55 MST

Samsung Galaxy A21: Why is my network not working

Wed, 27 Sep 2023 09:56:53 -0700

why is my network not working? and how to fix it

⟐ Answered September 27, 2023 at 9:56 MST

Samsung Galaxy A21: Samsung Galaxy A21 Smartphone. Trying to find new battery

Fri, 15 Sep 2023 08:09:41 -0700

I use a Samsung Galaxy A21 Smartphone. Trying to find new battery but the model that I enter does not come up. So can I use a SM-S21** number. I need SM-S215DL and the only number that comes up is SM-S215U** Can use the S215U apparently.

⟐ Answer edited September 15, 2023 at 8:09 MST

Samsung Galaxy A21: How to replace A21 battery

Thu, 26 May 2022 10:41:07 -0700

What are the steps to do this?

⟐ Answered May 26, 2022 at 10:41 MST

Samsung galaxy a21: What adhesive glue will work

Mon, 23 May 2022 13:38:12 -0700

What adhesive glue all samsung galaxy notes S’s,J,M use for screens and back covers will Weldbond adhesive glue will work on all devices plus the one I’m working on

⟐ Answer edited May 23, 2022 at 13:38 MST

Samsung Galaxy A21: Where is the internal wifi antenna inside of the samsung a21

Thu, 23 Dec 2021 13:06:43 -0700

Where is the internal wifi antenna inside of the samsung a21

⟐ Answer deleted December 23, 2021 at 13:06 MST

Samsung Galaxy A21: I plug c power into the a21, I get a logo for a second then nothing.

Tue, 10 Mar 2026 04:08:20 -0700

Flashed logo then nothing. Repeatedly.

Samsung Galaxy A21: Why is there a padlock showing on my screen?

Wed, 20 Nov 2024 02:51:15 -0700

there is padlock sign showing on my screen, how do i get rid of it?