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Questions tagged [samsung-galaxy-a8-2018]

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Samsung A8 KG State prenormal

I have problem with KG State prenormal on my Samsung Galaxy A8. So, I installed TWRP, after I installed SaboorROM, and after connect to WiFi, the device set's the KG state to Prenormal and I was ...
BugwebCz's user avatar
1 vote
1 answer
7k views

How to fix "Unable to connect to Samsung Pay temporarily"?

I'm trying to setup Samsung Pay on a new Galaxy A8 2018 but I get this error message every time, even after re-installing Samsung Pay and resetting the phone as well as clearing Samsung Pays data. ...
Mikael Dúi Bolinder's user avatar
1 vote
1 answer
571 views

Is there a way to disable the inactivity screen lock?

And I don't mean the Screen Timeout or the actual phone lock. I have a Samsung Galaxy A8 running Android 9, and since I found out it hasn't been updated since 2018, AKA before OneUI, I decided to do ...
r4d6's user avatar
  • 11
1 vote
0 answers
62 views

My massages are not delivered to a particular contact on Whatsapp

I have a friend. He lives in Finland and uses WhatsApp on his iOS Phone. I'm in Iran and use WhatsApp for Android on my Galaxy A8. Over the past few months, our ability to communicate through this app ...
user avatar
1 vote
0 answers
84 views

Phone virbates without there being any notification

My phone, Samsung A8 2018, sometimes vibrates without there being any notification. I've noticed this since yesterday. The two new things which yesterday changed about my phone are: I updated my ...
Martin W's user avatar
  • 111
0 votes
0 answers
115 views

Transfering data from non-default apps to new phone

I'm currently in the process of transferring my old phone's (Samsung Galaxy A8) settings, data, media etc to the new one (Samsung S22 Ultra). The Samsung Smart Switch app does transfer things like the ...
MiG's user avatar
  • 116
0 votes
0 answers
8k views

RQT_CLOSE when flashing TWRP into Samsung Galaxy A8 (2018) with Odin

I am trying to flash TWRP into my Samsung Galaxy A8 (2018) based on official instructions from: https://forum.xda-developers.com/galaxy-a8-2018/samsung-galaxy-a8-2018-roms-kernels-recoveries--other-...
sd1074's user avatar
  • 1
0 votes
1 answer
1k views

How to turn off CPU cores on Samsung Galaxy A8?

I need to turn off CPU cores in order to make energy measurements of sets of cpu cores in isolation (meaning that I want to run an application on a set of cpu cores and turn off the cpu cores that are ...
Eduardo macedo's user avatar