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FAQs: Android devices

Hi all, welcome to the Android devices board! Here you can ask questions related to Android devices and get answers from other members of our Community. You can also post a review of your current Android device. If you're new and want to know more ab...

Marjo by Former Staff
  • 2 replies
  • 2 kudos

Resolved! Unlocking an O2 phone

I have just been issued with an unlock code from O2 for an old Samsung S6 that I am giving to someone for Christmas. I want to change the number over at Christmas so can someone tell me if the code issued on 22 November will still work in 6-7 weeks t...

jst123 by Level 1: Joiner
  • 4 replies
  • 0 kudos

Resolved! Wifi call

I have a problem with the range gsm at home which makes it difficult for me to contact others. I would like to know if it is possible to set WiFi call in xperia xz.?

Martha1 by Level 1: Joiner
  • 2 replies
  • 0 kudos

Nokia 5.1 Android One and o2 sim

Every single power on the Phone ask to save the Sim APN selection choice of 2 APN's, I have to reselect and save every single time. Does any one know if this is a Nokia Fault or an O2 fault Thanks for any help

TinyTal by Level 1: Joiner
  • 7 replies
  • 0 kudos

Resolved! How to increase ring time

Even after O2 customer service told to me to input **61*901*11*30# to increase ring time to 30 seconds before voicemail kicks in, and press call on my Samsung Galaxy S7, it did not work. A message states " connection problem or invalid MMI code". Ple...

Anonymous by Not applicable
  • 23 replies
  • 0 kudos

Voicemail Number Unknown

Ive just bought an S7 a few hours ago. Its coming up Voicemail Number Unknown, when i click it already has 901 in it i cant change it to anything else to change it back to 901. Ive cleared the phone data and cache and it goes untill i restart the pho...

PhilLFC85 by Level 1: Joiner
  • 18 replies
  • 0 kudos

Resolved! Phone unlocking :(

I've got the unlock code but having attempted too unlock my handset, it won't work, what should I do next?

Paul666 by Level 1: Joiner
  • 2 replies
  • 0 kudos

Resolved! o2 wifi

Hi i have a mobile bought from aldi 2 years ago E4503 android smart phone.I have jouned o2 on monday monthly sim.Do i need an app to use o2 wifi or does it work automaticaly 2G/3G ? James1

james1 by Level 1: Joiner
  • 2 replies
  • 0 kudos

Calls over wifi unlocked S7

Hi all I am hoping someone could please help. I purchased an unlocked S7 not realising that calls over wifi would not work as it was not direct from O2. Is there a work around for this or have I made a school boy error?

Wynnem74 by Level 1: Joiner
  • 8 replies
  • 0 kudos

Resolved! 4g calling

Galaxy S5 Mod SM-G900F purchased from O2. Have moved from O2 to BT. 4G indicated as being received but BT mobile app say 4g calling not supported although BT sim supports 4g

Pp by Level 1: Joiner
  • 2 replies
  • 0 kudos