20 Most Recent Sony Ericsson J300c Questions & Answers

Open the Emergency call keyboard.
Enter this code: *#*#7378423#*#*
From the Service Menu select: "Customization Settings".
Select "Reset customization" and "Reset customization and reboot".
The Android system will erase all personal information and will reboot the phone to the original factory settings.

Sony Ericsson... | Answered on Jun 13, 2019

Hi visit mobileunlocksolutions.com to unlock your Sony Ericsson k200i mobile from orange network .here they ask you the imei number of your mobile .finally they send you code to unlock your mobile.

Sony Ericsson... | Answered on May 25, 2019

Sounds like you need a PUK code? Thus is available from your network carrier. Resetting the phone isn't going to fix your issue!
It is locked by the phones IMEI No (every handset has its own IMEI, even an apple watch for example.

Sony Ericsson... | Answered on Mar 30, 2019

Use the below method with caution because it wipe all of your data
1. Turn Off Your Device. if the device is freezing Remove Battery and insert few second.
2. Press and hold Left key + Right Key Together Press Power Buttonuntil vibrates.
3. Now select "factory reset (full wipe)"
4. then select "Yes"
wait for few seconds
5. after finish Hard Reset Select Reboot System Now
Your Device will be auto restart

Sony Ericsson... | Answered on Mar 13, 2019

You can get the Unlock code from here Simpleunlocking.com
and follow the instructions below and unlock it step by step:

Sony Ericsson Xperia X8 Unlocking InstructionsWarning : Do not enter any wrong unlock codes on your Sony Ericsson Xperia X8 mobile phones. If you enter over a certain amount of wrong unlock codes on your Sony Ericsson Xperia X8 mobile phone, your phone may get hard locked and sometimes become unusable.
1. Switch ON your Sony Ericsson Xperia X8 with a Not Allowed SIM Card.
2. Your Sony Ericsson Xperia X8 will request to enter an unlock code.
3. Tap the box where you have to input the code and a number pad will appear.
4. Type in the unlock code we send to you.
5. Press the 'Unlock' button on the phone.
6. Your Sony Ericsson Xperia X8 phone should now be unlocked.

Sony Ericsson... | Answered on Feb 04, 2019


Sony Ericsson... | Answered on Nov 21, 2018

Apparently 10 year old phones can still be purchased on eBay.com and other web sites. Perhaps purchase an identical model to see if parts can be used or what can be swapped.

Perhaps a local repair shop could help you.


Sony Ericsson... | Answered on Oct 24, 2018

Here is how to unlock Sony ericsson -03d network unlock code
get the direct link and apply for unlock code
Unlock ericsson Phone How to Unlock ericsson Phone

Sony Ericsson... | Answered on Sep 24, 2018

do not know if a hard reset would solve the problem but you can try

Sony Ericsson... | Answered on Sep 07, 2018

First I'm not a Sony tech.
* Wow, this phone has a lot of Issue; You should check your warranty and call for service. Check your service provider too as they may not support your phone (message system)
*** The following is for information only. ***
* Data Issues; https://www.youtube.com/watch?v=HU8O1HBQS_k
* Text won't send (somewhat technical); https://www.youtube.com/watch?v=glQMvXoul5M
* Phone (software) Issue; https://www.youtube.com/watch?v=yz4DmlvQteQ
* Network Problem; https://www.youtube.com/watch?v=-LbExKDZr1A
* Common Problems; https://www.youtube.com/watch?v=g2Mu6Q3hqJc
* Touch screen issues; https://www.youtube.com/watch?v=sfDuYMk_OuA
* Hard Reset (when all else fails); https://www.youtube.com/watch?v=lLD4ejswKjM
* Manual Hard Reset (multiple languages); https://www.youtube.com/watch?v=greGbtRdPls
* Still have problems? Call for vendor for service (and check your provider.)
Aloha, ukeboy57

Sony Ericsson... | Answered on Jul 03, 2018

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