Why is there a padlock showing on my screen?

Question 1

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crwdns2934197:0crwdne2934197:0 Samsung Galaxy A21 crwdns2933315:00crwdne2933315:0

Maleeks Jnr

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Huk 20, 2024

asked Huk 20, 2024 crwdns2933505:0crwdne2933505:0 Maleeks Jnr

Question 2

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front glass lens change

crwdns2934197:0crwdne2934197:0 Samsung Galaxy A21 crwdns2933315:00crwdne2933315:0

Shadhin

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Kho 17, 2024

commented Kho 17, 2024 crwdns2933505:0crwdne2933505:0 Shadhin

Question 3

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Aux cable trapped in the aux cable hole

crwdns2934197:0crwdne2934197:0 Samsung Galaxy A21 crwdns2933315:00crwdne2933315:0

Oliver Sandmaier 334

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Sun 17, 2024

commented Sun 17, 2024 crwdns2933505:0crwdne2933505:0 Oliver Sandmaier

Question 4

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How to disable the sim of this phone when it is PUK locked

crwdns2934197:0crwdne2934197:0 Samsung Galaxy A21 crwdns2933315:00crwdne2933315:0

Claymore47

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Mha 25, 2023

asked Mha 25, 2023 crwdns2933505:0crwdne2933505:0 Claymore47

Question 5

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Unresponsive touchscreen after LCD screen replacement

crwdns2934197:0crwdne2934197:0 Samsung Galaxy A21 crwdns2933315:00crwdne2933315:0

BethanyAT

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Dzi 3, 2023

commented Dzi 3, 2023 crwdns2933505:0crwdne2933505:0 BethanyAT

Question 6

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Digitizer no longer works after screen replacement

crwdns2934197:0crwdne2934197:0 Samsung Galaxy A21 crwdns2933315:00crwdne2933315:0

oldturkey03 816.4crwdns2936485:0crwdne2936485:0

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Huk 18, 2022

commented Huk 18, 2022 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 7

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Fingerprint recognition stopped working?

crwdns2934197:0crwdne2934197:0 Samsung Galaxy A21 crwdns2933315:00crwdne2933315:0

F Dryer 1.4crwdns2936485:0crwdne2936485:0

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Ndz 7, 2022

commented Ndz 7, 2022 crwdns2933505:0crwdne2933505:0 F Dryer

Question 8

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ear speaker low sound

crwdns2934197:0crwdne2934197:0 Samsung Galaxy A21 crwdns2933315:00crwdne2933315:0

Sohil Vasaya

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Dzi 8, 2022

asked Dzi 8, 2022 crwdns2933505:0crwdne2933505:0 Sohil Vasaya

Question 9

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Volume isn't working right

crwdns2934197:0crwdne2934197:0 Samsung Galaxy A21 crwdns2933315:00crwdne2933315:0

jayeff 499.8crwdns2936485:0crwdne2936485:0

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Yan 2, 2022

crwdns2931431:0crwdne2931431:0 Yan 2, 2022 crwdns2933505:0crwdne2933505:0 jayeff

crwdns2944620:0Samsung Galaxy A21crwdne2944620:0

Samsung Galaxy A21 crwdns2944632:0crwdne2944632:0