2011年11月7日 · 1.Open the phone keypad and enter the following: *#*#4636#*#* 2) Select 'Phone information' 3) Scroll to bottom of page and notice how 'Set preferred network type:' alternates between 'Unknown' and 'WCDMA' 4) Change to CDMA auto (PRL) and select 'Update' and then scroll up to see an improvement in Signal Strength.

2018年1月12日 · Bonjour, je voudrais passer mon téléphone en LTE préféré en faisant #*#*4636#*#* mais le téléphone indique "Problème de connexion ou code MMI non valide. Veuillez réessayer". Je suis chez Free (Forfait 19,99) et je possède un Honor 5C.

2022年9月20日 · Code secret 4636 sur galaxy S4. JPL034 - 7 mai 2017 à 09:05 JPL034 - 7 mai 2017 à 13:21. 3 réponses

2011年6月15日 · Re: Settings won't save in Phone Info menu (*#*#4636#*#*) No Serv So I contacted Samsung about it.. long story short they said it was out of their realm of support and could do nothing about it because it was a "network related issue." She advised me to contact my carrier because the setting could be locked by them.

2016年11月15日 · On the internet I found some codes that let you reach useful information on your android phone. One of those codes was *#*#4636#*#*, but when I put it in the dial pad nothing happened. I tried calling it like it was a normal number, but that didn't work. I hope someone could help me out.

2020年1月25日 · Open dial and Type *#*#4636#*#* Choose Phone information option from test Screen. Now you can Enable VoLTE Support Provisioned Flag. Restart your device. Now you can see 4G LTE option under Network Bar. This will activate unlimited HD Voice Calls.

2018年8月30日 · The mobile settings is missing quite a few settings including VoLTE. I finally stumbled across the *#*#4636#*#* code and flipped VoLTE on and suddenly I had LTE. This worked for a few months, I didn't have to leave VoLTE enabled to get LTE I could just toggle it and it would connect.

HP officejet 4636 Résolu /Fermé leplombier12 Messages postés 2 Date d'inscription lundi 18 janvier 2016 Statut Membre Dernière intervention 19 janvier 2016 - Modifié par leplombier12 le 18/01/2016 à 17:11

Bonjour à toutes et tous. J'ai besoin de tester l'état de la batterie de mon samsung galaxy s4 GT-I9505 J'ai vu qu'on pouvait y accéder via le menu caché *#*#4636#*#*

2023年9月25日 · Apparently if you dial *#*#4636#*#* from the phone app you can change the preferred network type there. The options for LTE and 5G are not listed that way, but one of the network options correlates to LTE and another correlates to 5G.