¿Problemas con el almacenamiento interno de whatssap?

I. Hola María, siento lo que le ha pasado, yo no soy conocedor pero tuve la suerte de ver esta respuesta en Quora (la primera), es un mini tutorial que creo le puede ayudar.

https://www-quora-com.translate.goog/Yesterday-I-lost-my-whole-15-years-of-WhatsApp-chatting-It-was-suddenly-not-done-by-me-or-anyone-How-can-I-restore-it?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc 

Deseaba trasladarle el resto de información que vi sobre su consulta por si fuese de alguna utilidad mientras le atiende de primera mano un experto. Disculpe todas las molestias y que sea imprecisa y liviana. Ánimo y suerte.

https://www.justanswer.com/smartphones/nflzh-somehow-whatsapp-history-wife-dissapered-20.html 

https://www.reddit.com/r/whatsapp/comments/1cnwp33/help_please_all_my_chats_are_gone_except_for/ 

https://www.reddit.com/r/whatsapp/comments/1dvn75u/all_my_messages_prior_to_2022_deleted_out_of/ 

https://android-stackexchange-com.translate.goog/questions/185379/old-chats-disappearing-from-whatsapp?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc 

https://www.reddit.com/r/whatsapp/comments/1dvn75u/all_my_messages_prior_to_2022_deleted_out_of/?tl=es-es 

https://www.reddit.com/r/whatsapp/comments/1egxlp7/whatsapp_suddenly_not_showing_old_chats_but_do/ 

https://www.adslzone.net/esenciales/whatsapp/restaurar-historial-chats-whatsapp/ 

https://faq.whatsapp.com/618575946635920/?locale=ca_ES&cms_platform=iphone 

https://www.youtube.com/watch?v=Rf7TIjCVU_I 

https://xdaforums-com.translate.goog/t/old-whatsapp-chats-disappeared.3815190/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc 

https://www.reddit.com/r/whatsapp/comments/1e5c4iy/whatsapp_messages_disappeared/ 

https://www.studio92.com/geek/como-recuperar-mensajes-de-whatsapp-trucos-android-smartphone-eg-noticia-1527083 

https://www.reddit.com/r/whatsapp/comments/1alxbg6/whole_conversation_disappeared/ 

https://www-reddit-com.translate.goog/r/whatsapp/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc