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> YES 4G voice , sms and Internet

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fireballs
post Dec 21 2020, 12:58 AM

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QUOTE(annoymous1234 @ Dec 16 2020, 11:03 AM)
Does that mean that if there's no 4g signal there won't be any line at all?
*
same question. from the map, seems very limited place got line.
does it mean if no line then totally cannot make call? no roaming partner like umo?
fireballs
post Dec 21 2020, 11:47 AM

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Majority of phones perhaps in the past 7 years should be all support volte
fireballs
post Jun 18 2021, 12:08 AM

10101
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https://www.journeybytes.com/how-to-enter-e...adtrum-android/

Does it work?
fireballs
post Jun 20 2021, 07:21 PM

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*#*#83781#*#*

Spreadtrum engineering mode.
Also valid for other phones on spreadtrum aka unisoc
fireballs
post Jun 28 2021, 03:56 PM

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QUOTE(JohnnyWKY @ Jun 28 2021, 03:53 PM)
question regarding YES Altitude 3 phone
any suggestion for the best preferred network setting should be chosen/modified inside *#*#4636#*#* for other Telco sim usage?
*
*#*#83781#*#*

Unlock first
fireballs
post Jun 29 2021, 09:56 AM

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QUOTE(JohnnyWKY @ Jun 29 2021, 09:38 AM)
I think you mistaken my question?
I can change preferred network inside *#*#4636#*#*
but I need suggestion to choose a suitable one  hmm.gif
*
Leave as default or choose
LTE umts gsm
fireballs
post Jun 29 2021, 10:48 AM

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Volte is disabled by other telco
Not by the phone.
Only selected phone is compatible with volte.

 

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