On this instruction we will modify Sony Xperia 1 band combo profiles with Qualcomm software. Sony smartphones have software limitation and we will unlock this. Here have list of supported combos Sony Xperia 1 (Global) This instruction is for Sony Xperia 1 and newer phones. If you have Sony XZ2 or older, use this instruction. Before you follow instruction, make sure you have already rooted Sony smartphone. Be careful, because this can make your device unusable. ...

With Sony Xperia 1 mobile phone i got over 700Mbps speed in Elisa 4G-network. I tested with Elisa Saunalahti Mobile Broadband 5G 1000M -plan. Speedtest in Elisa Kulma Store Speedtest in Kaivopiha In Helsinki Central Railway Station platform area

By default on Netgear MR1100 mobile router doesn’t allow manual band selection / locking on device settings but there is way to add band selection to Netgear via telnet-console. On this instruction, i use EU-version of Netgear MR100 and firmware version NTG9X50C_12.06.03.00. Check supported 4G CA combinations on another article. Access via telnet to Netgear MR1100 To add bands to your Netgear MR1100 device, you must first connect Netgear router to your computer via USB-cable. ...

Internet provider DNA is testing at Vantaa Paarmarinne a 3500MHz 4G LTE network for Fixed Wireless Access, according to Aamulehti (in Finnish) and their Press Release about their 5G Launch. Fixed Wireless Access means that the 4G modem / router is mounted to the wall of the building, meaning the installation is fixed instead of being mobile router. To ensure the optimum performance at high frequencies, such as 3500MHz, it’s required that the terminal is installed outside or with an external antenna ...

With Network Signal Guru (NSG) application you can check CA combinations and 256QAM/64QAM modulation support on your rooted Qualcomm Android Phone. See active CA combinations and 256QAM/64QAM Just Open NSG Application and go to LTE CA Matrix Tab. Use some app like Speedtest or Fast.com to get DL traffic so you should see 256QAM enabled on your phone if your phone and mobile network support it. You can test different CA Combinations just enable and disable some bands. Check video here. ...

On this instruction i will tell how you can enable EVS-codec ( Enhanced Voice Service Codec) on VoLTE and VoWIFI-callings when you have Qualcomm Spandragon 820 or newer modem on your Android-phone. EVS-codec offer better audio quality than AMB-WB (HD Voice). To calling with EVS Codec, your mobile network provider must support EVS-codec. You can still enable it and see it on NSG Signaling Tab. Premium Licence required see on Signaling information. You can current voice codec during calls on VoLTE tab. ...

OnePlus 6 and 6T support Dual SIM with both SIM use 4G network. It’s very useful when you like mobile network information to Cellmapper. But you see second SIM does not use 4G by default if you do not have VoLTE enabled. That is reason because why phone like use 4G if you do not use data or calling services on 4G. So you must enable VoLTE on your phone settings to keep your phone on 4G/LTE. But don’t worry, you do not need VoLTE subscription or if your carrier does not support VoLTE, it’s fine. You just need enable VoLTE on your phone settings only. ...

After i rooted my Sony XZ-phone it lost B8 (900Mhz) band so i have to get it back. With this instruction you should be able add bands to your phone. But there is still limitation what band your phone modem support so please test. Requirements USB-cable between your PC and phone Platform Tools to get access modem QPST and QDART(QRCT)-applications. Please find applications from internet. Download to your Android phone NV Calculator (Non-Volatile) -application from Google Play Store. Open app and select Band Selection. Then select GSM/WCDMA Bands and select bands what you want enable. You cannot enable all bands, so we enabled only: ...

LG or Google has enabled B28 only few region. We checking configuration and figure out to enable this easily example in Finland. Normally B28 is enabled only there region and networks: Australia: Telstra, Optus New Zealand: Spark Taiwan: FastEasTone Argentina: Movistar, Claro Panama: CW Panama French: (all networks) With this instruction i help you to enable B28 every networks without limitation. First make sure your Nexus 5X phone is rooted. ...

On this instruction we will modify on Sony smartphone band combo profiles with Qualcomm software. Sony smartphones have software limitation and we will unlock this. We have tables of supported CA combos per group: Sony XZ(s) Sony XZ Premium Sony XZ1 & XZ1 Compact Sony XZ2 & XZ2 Compact We will move Finnish MCC 244 to big_euro -list from little_eu so we get all Finnish band combos to use. On Sony XZ1 we will move Finnish MNC 244 to default-list and XZ2 we just remove limitation on eu_fin_mccs-list. ...